INTERMEDIATES

BENZENE

Para Nitro Chloro Benzene

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Name Of ProductPara Nitro Aniline
Name Of TradePNA
Formula (Mol)NO2C6h4n-h2
Molecular Weight138
Physical AppearanceBroenish Crystals/Wet Cake
Assay, by GLC99.50% min
Assay, by NV94% For Wet Cake
98% for the Dry Powders
Name Of Product Para Nitro Chloro Benzene Ortho Sulphonic Acid(2-CHLORO-5-NITROBENZENE SULFONIC ACID)
Name Of Trade PNCBSA
Formula (Mol) C6H4NO5SCL
Molecular Weight 237.5
Physical Appearance Brown to Pinkish Brown
Purity WET : 70% (min) DRY : 80% (min)
Use Acid Brown 103
Name Of Product 4-Nitro-2-Amino-Phenol-6-Sulphonic Acid
Name Of Trade 4 NAPSA
C.A.S. No. 96-67-3
Formula (Mol) C6H6O6N2S
Molecular Weight 234 =N
Physical Appearance Pinkish Brown
Purity (By HPCL) 98% min.
Use Dyestuff
Name Of Product 4, 4 Diamino Diphenylamine -2 – Sulphonic Acid
Name Of Trade FC Acid
C.A.S. No. 119-70-0
Formula (Mol) C12H13N3O3S
Molecular Weight 279.31
Physical Appearance Bluish Grey Coloured Dry Material
Purity (NITRITE VALUE) 60% min.
Use Dyestuff
Name Of Product 4, 4 Nitro Amino Diphenylamine – 2 – Sulphonic Acid
Name Of Trade 4NADPSA (Pre. FC Acid)
C.A.S. No. 96-67-3
Formula (Mol) C12H11N3O5S
Molecular Weight 309
Physical Appearance Greenish Brown Coloured (Moist/Dry Material)
Purity (NITRITE VALUE) 68.0% min. (MOIST MATERIAL) (M.W.309) 90.0% min. (DRY MATERIAL) (M.W.309)
Use Dyestuff
Name Of Product 4, 4 Diamino Benz Sulphanilide
Name Of Trade DASA
C.A.S. No. 16803-97-7
Formula (Mol) C12H13N3O2S
Molecular Weight 263
Physical Appearance Light Grey Coloured Dry Material
Purity (NITRITE VALUE) 90.0% min. (M.W.263)
Use Dyestuff
Name Of Product Para Chloro Aniline
Name Of Trade PCA
C.A.S. No. 106-47-8
Formula (Mol) ClC6H4NH2
Molecular Weight 127.57
Physical Appearance clear to yellow crystals
Purity (NITRITE VALUE) ?????????
Use Dyestuff
Name Of Product 4 – Amino Diphenylamine – 2 – Sulphonic Acid
Name Of Trade 4 ADAPSA
C.A.S. No. 91-30-5
Formula (Mol) C12H12N2O3S
Molecular Weight 264.00
Physical Appearance Light Ash Colourd Dry Material
Purity (NITRITE VALUE) 90.0% min. (M.W.264)
Use Dyestuff
Name Of Product
Name Of Trade
C.A.S. No.
Formula (Mol)
Molecular Weight
Physical Appearance
Purity (NITRITE VALUE)
Use Dyestuff
Name Of Product Para Anisidine (P.A.)
Name Of Trade 4 – Methoxy Aniline
C.A.S. No. 104-94-9
Formula (Mol) C6H4OCH3NH2
Molecular Weight 123
Physical Appearance Light Brown to Brown Lumps
Purity (By GC) 99.50% min.
Use Dyestuff
Name Of Product Para Nitro Aniline Ortho Sulphonic Acid
Name Of Trade PNAOSA (Sodium Salt)
C.A.S. No. 30693-53-9
Formula (Mol) C6H5O5N2SNa
Molecular Weight 218
Physical Appearance Yellow to Reddish Yellow (Wet Cake/Dry)
Purity 70% (Wet Cake) 85% (Dry Powder)
Use Dyestuff
Name Of Product Para Phenylene Diamine (1,4 Diamino Benzene)
Name Of Trade PPD / PPDA / 4-Aminoaniline
C.A.S. No. 106-50-3
Formula (Mol) C6H4(NH2)2
Molecular Weight 108
Physical Appearance White/ Grayish white in colour
Purity (Organic) 99.5% min
Use Cosmetics, Dyes, Dye intermediate, Rubber products, Polymers, Pigments
Name Of Product Para Phenylene Diamine Sulphonic Acid
Name Of Trade PPD / PPDA / 4-Aminoaniline
C.A.S. No. 106-50-3
Formula (Mol) C6H4(NH2)2
Molecular Weight 108
Physical Appearance White/ Grayish white in colour
Purity (Organic) 99.5% min
Use Dyestuff
Name Of Product Para Phenylene Amine 2:5 Di Sulphonic Acid
Name Of Trade PPDDSA
C.A.S. No. 7139-89-1
Formula (Mol) C6H8O6N2S2
Molecular Weight 268
Physical Appearance Grey to Light Grey Colour
Purity 85% min
Use Dyestuff
Name Of Product 2, 6 Dichloro Para Nitro Aniline; 2,6 Dichloro 4-Nitro Aniline
Name Of Trade (2, 6 DCPNA)
C.A.S. No. 99-30-9
Formula (Mol) C6H2(Cl)2NO2NH2
Molecular Weight 207.02
Physical Appearance Yellow Powder
Purity (By GC) 98% min
Use Dyestuff
Name Of Product Para Anisidine Meta Sulphonic Acid
Name Of Trade
C.A.S. No. 13244-33-2
Formula (Mol) C7H9NO4S
Molecular Weight 203.12
Physical Appearance Solid
Purity (By GC)
Use Dyestuff
Para Nitro Chloro Benzene

BENZENE BASED ORGANIC INTERMEDIATES

ORTHO NITRO CHLORO BENZENE

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Name Of Product 3, 3 Dichloro Benzidine Dihydorchloride
Name Of Trade 3,3 DCB
C.A.S. No. 612-83-9
Formula (Mol) C12H12Cl4N
Molecular Weight 326.05
Physical Appearance Off White Powder
Purity as free amine By N.V. (M.W.326) 98% min.
Use Dyestuff
Name Of Product Ortho Anisidine
Name Of Trade
C.A.S. No. 90-04-0
Formula (Mol) C7H9NO
Molecular Weight 123.15
Physical Appearance Colourless to Pale Yellow Liquid
Purity (By GC) 99.50% min.
Use Dyestuff & Pharma Intermediate
Name Of Product Para Nitro Ortho Anisidine; 4-Nitro 2-Methoxy Aniline
Name Of Trade Fast Red B Base
C.A.S. No. 97-52-9
Formula (Mol) C6H3NO2OCH3NH2
Molecular Weight 168.15
Physical Appearance Yellowish Powder
Purity (By GC) 99.70% min.
Use Dyestuff & Pigment Intermediate
Name Of Product Ortho Amino Phenol – 4 – Sulphonic Acid
Name Of Trade Ortho Amino Phenol Para Sulphonic Acid
C.A.S. No. 98-37-3
Formula (Mol) C6H7NO4S
Molecular Weight 189
Physical Appearance Black Powder
Purity (By GC)
Use Dyestuff & Pigment Intermediate
Name Of Product 6 Nitro 2 Amino Phenol – 4 – Sulphonic Acid
Name Of Trade 6 NAPSA
C.A.S. No. 96-93-5
Formula (Mol) C6H6O6N2S
Molecular Weight 234
Physical Appearance Light Brown Coloured Material
Typical Impurity Insoluble : 0.2% max
Use Dyestuff Intermediate
Name Of Product Ortho Anisidine Para Sulphonic Acid
Name Of Trade OAPSA
C.A.S. No. 6472-58-8
Formula (Mol) C7H9O4NS
Molecular Weight 203
Physical Appearance White colour crystalline material
Typical Impurity Insolubility :Less than 1 % W/W
Use Dyestuff Intermediate
Name Of Product Anthranillic OAPSAMIDE
Name Of Trade
C.A.S. No.
Formula (Mol)
Molecular Weight
Physical Appearance Light Redder Crytline Dry Powder
Purity 98%
Use Dyestuff Intermediate
Name Of Product 2, 4 Nitro Amino Diphenylamine – 4 – Sulphonic Acid
Name Of Trade 2 NADAPSA
C.A.S. No. 135-11-5
Formula (Mol) C12H11N3O5S
Molecular Weight 309.29
Physical Appearance Saffron Color Dry Powder
Purity 85%
Use Dyestuff Intermediate
Name Of Product Ortho Nitro Aniline
Name Of Trade ONA
C.A.S. No. 88-74-4
Formula (Mol) C6H4NO2NH2
Molecular Weight 138.13
Physical Appearance Orange
Purity 99.50%
Use Pharma Intermediates Pigment Intermediates Agro Chemical Intermediates Speciality Chemicals
Name Of Product Ortho Chloro Aniline
Name Of Trade OCA
C.A.S. No. 95-51-2
Formula (Mol) C6H6ClN
Molecular Weight 127.57
Physical Appearance Colourless to Light Yellow liquid
Purity (By NV) 99%
Use Dyestuff Intermediates Pigment Intermediates Speciality Chemicals
Name Of Product Ortho Nitro Aniline Para Sulphonic Acid
Name Of Trade ONAPSA
C.A.S. No. 616-84-2
Formula (Mol) C6H6N2O5S
Molecular Weight 218
Physical Appearance Yellow Colour Powder
Typical Impurity 0.20%
Use Dyestuff Intermediates Pigment Intermediates
Name Of Product 6 Acetyl 2 Amino Phenol – 4 – Sulphonic Acid
Name Of Trade 6 Acetyl O.A.P.S.A.
C.A.S. No. 40306-75-0
Formula (Mol) C8H10O5N2S
Molecular Weight 246
Physical Appearance PINKISH BUFF COLOUR
Purity (By Nitrite) 85% min.
Use Dyestuff Intermediates Pigment Intermediates
Name Of Product Ortho Nitro Chloro Benzene Para Sulphonic Acid (SODIUM SALT)
Name Of Trade ONCBPSA – Sodium Salt
C.A.S. No. 17691-19-9
Formula (Mol) C6H3O5NSCINa
Molecular Weight 237.5
Physical Appearance White To Dull White Colour
Purity 70% min.
Use Dyestuff Intermediates
Name Of Product Ortho Dianisidine Base And Dihydrochloride
Name Of Trade
C.A.S. No. 477-73-6
Formula (Mol) C14H16N2O2
Molecular Weight 244.5
Physical Appearance Light Pink
Purity 95%
Use Dyestuff Intermediate
Name Of Product Ortho Chloro Sulpho Phenyl 3 Methyl 5 Pyrazolone
Name Of Trade
C.A.S. No. 14580-22-4
Formula (Mol) 0.15%
Molecular Weight 208.7
Physical Appearance Pale Creamish Dry powder
Iron Content 50 ppm Max.
Use Dyestuff Intermediates
Name Of Product 4 Nitro Ortho Anisidine
Name Of Trade Fast Scarlet R Base
C.A.S. No. 99-59-2
Formula (Mol) C7H8N2O3
Molecular Weight 168
Physical Appearance Bright Orange Powder
Purity 99%
Use Dyestuff Intermediate
Ortho Nitro Chloro Benzene

BENZENE BASED ORGANIC INTERMEDIATES

2, 4 DINITRO CHLORO BENZENEe

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Name Of Product 2,4 Dinitro Aniline (2, 4 DNA)
Name Of Trade 2, 4 DNA
C.A.S. No. 97-02-9
Formula (Mol) C6H806N2S2
Molecular Weight 183
Physical Appearance Bright Yellow Powder
Purity 99.50%
Use Dyestuff Intermediate
Name Of Product Meta Phenylene Diamine-4-Sulphonic Acid (MPDSA) (Free Acid & Sodium Salt)
Name Of Trade MPDS
C.A.S. No. 88-63-1
Formula (Mol) C6H3(NH2)2SO3H
Molecular Weight 188
Physical Appearance -Greyish Pink crystalline powder(free acid) -Pink crystalline powder (Na Salt)
Insoluble in water 0.20% max
Use Dyestuff Intermediate
Name Of Product 4 Nitro 2 Amino Phenol (4 NAP) (Free Acid and Sodium Salt)
Name Of Trade 4 NAP
C.A.S. No. 99-57-0
Formula (Mol) C6H6N2O3
Molecular Weight 154
Physical Appearance Dark Brownish
Purity 90% min.
Use Dyestuff Intermediate
Name Of Product Acetylated MPDSA
Name Of Trade
C.A.S. No.
Formula (Mol)
Purity (By NV) 85.00 %
Physical Appearance Off white to light gray
Purity (By HPCL) 97.00 %
Use Dyestuff Intermediate
2,4 Dinitro Chloro Benzene

BENZENE BASED ORGANIC INTERMEDIATES

PARA DICHLORO BENZENE

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Name Of Product 2, 5 Dichloro Nitro Benzene (2, 5 DCNB)
Name Of Trade 2, 5 DCNB
C.A.S. No. 89-61-2
Formula (Mol) C6H3CL2NO2
Molecular Weight 192
Physical Appearance Light Yellow to Reddish
Purity (By GC) 99.60% min.
Use Dyestuff Intermediates Pigment Intermediates
Name Of Product Para Chloro Ortho Nitro Aniline / 4- Chloro 2- Nitro Aniline
Name Of Trade PCONA
C.A.S. No. 89-63-4
Formula (Mol) C6H3ClNO2NH2
Molecular Weight 172.57
Physical Appearance Orange Powder
Purity (By GC) 99.00% min.
Use Dyestuff Intermediates Pigment Intermediates
Name Of Product 2, 5 Dichloro Aniline (2, 5 DCA)
Name Of Trade 2,5 DCA
C.A.S. No. 95-82-9
Formula (Mol) C6H5Cl2N
Molecular Weight 162
Physical Appearance Colourless to Pink Brown
Purity (By GC)
Use Dyestuff Intermediates Pigment Intermediates
Name Of Product 2, 5 Dichloro Aniline – 4 – Sulphonic Acid (2, 5 DCSA)
Name Of Trade 2,5 DCSA
C.A.S. No.
Formula (Mol)
Molecular Weight
Physical Appearance
Purity (NITRITE VALUE)
Use Dyestuff Intermediates Pigment Intermediates
Name Of Product 2, 5 Dichloro 1 : 4 Sulphophenyl 3 Methyl – 5 – Pyrazolone
Name Of Trade 2, 5 DCSPMP
C.A.S. No. 84-57-1
Formula (Mol) C10H10Cl2N2O4S
Molecular Weight 323
Physical Appearance Cream to White colour, Wet cake or Dry powder
Insoluble 0.05 % Max.
Use Dyestuff Intermediates
Name Of Product 2, 5 Dichloro Para Nitro Aniline
Name Of Trade 2, 5 DCPNA
C.A.S. No. 6627-34-5
Formula (Mol) C6H4N2O2Cl2
Molecular Weight 207
Physical Appearance Bright Yellow
Purity 98.00% min.
Use Pigment Intermediates
Name Of Product Para Chloro Ortho Anisidine
Name Of Trade Fast Red R Base
C.A.S. No. 93-50-5
Formula (Mol) C7H8ClNO
Molecular Weight 157.6
Physical Appearance Bright Yellow
Purity
Use Dyestuff Intermediates
Name Of Product 4 Chloro 2 Amino Phenol
Name Of Trade 4 CAP
C.A.S. No. 95-85-2
Formula (Mol) C6H6ONCl
Molecular Weight 143.5
Physical Appearance Light Brown coloured Dry material
Purity (By NV) 94% min
Use Dyestuff Intermediates
Name Of Product 4 Chloro 2 Amino Phenol – 6 – Sulphonic Acid
Name Of Trade 4 CAPSA
C.A.S. No. 88-23-3
Formula (Mol) C6H6NO4ClS
Molecular Weight 223.5
Physical Appearance Light Brownish coloured dry material
Purity (By Nitrite) 90% min
Use Dyestuff Intermediates
Para Dichloro Benzene

BENZENE BASED ORGANIC INTERMEDIATES

ORTHO DICHLORO BENZENE

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Name Of Product 3, 4 Dichloro Nitro Benzene
Name Of Trade 3, 4 DCNB
C.A.S. No. 99-54-7
Formula (Mol) C6H3Cl2NO2
Molecular Weight 192
Physical Appearance Light Yellow to Reddish Liquid
Purity (By GC) 99% min
Use Dyestuff Intermediates Pharma Intermediates Agro Chemical Intermediates
Name Of Product Ortho Chloro Para Nitro Aniline / 2- Chloro 4-Nitro Aniline
Name Of Trade OCPNA
C.A.S. No. 121-87-9
Formula (Mol) C6H3ClNO2NH2
Molecular Weight 172.57
Physical Appearance Yellow Powder
Purity (By GC) 99% min
Use Dyestuff Intermediates Pigment Intermediates Agro Chemical Intermediates
Name Of Product 3, 4 Dichloro Aniline
Name Of Trade 3, 4 DCA
C.A.S. No. 95-76-1
Formula (Mol) C6H5Cl2N
Molecular Weight 162.02
Physical Appearance Off White to White crystalline solid
Impurity 0.2% Max.
Use Dyestuff Intermediates
Ortho Dichloro Benzene

BENZENE BASED ORGANIC INTERMEDIATES

NITRO BENZENE

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Name Of Product Meta Chloro Aniline
Name Of Trade M.C.A
C.A.S. No. 95-76-1
Formula (Mol) C6H5Cl2N
Molecular Weight 162.02
Physical Appearance Off White to White crystalline solid
Impurity 0.2% Max.
Use Dyestuff Intermediates
Name Of Product Sulphanillic Acid (Technical, Purified Grade)
Name Of Trade
C.A.S. No. 121-57-3
Formula (Mol) C6H7NSO3
Molecular Weight 173.2
Physical Appearance White colour dried powder
Use Dyestuff Intermediates
Name Of Product Meta Uredo Aniline (M.U.A.)
Name Of Trade M.U.A.
C.A.S. No. 103-03-7
Formula (Mol) C7H9N3O
Molecular Weight 151
Physical Appearance Pinkish Blue moist powder
Use Dyestuff Intermediates
Name Of Product Meta Amino Acetanilide (M.A.A.)
Name Of Trade M.A.A
C.A.S. No. 102-28-3
Formula (Mol) C8H10N20
Molecular Weight 150.174
Physical Appearance OFF WHITE CRYSTALINE POWER
Purity (By N.V) 97% min.
Use Dyestuff Intermediates
Name Of Product 1 : 4 Sulpho Phenyl – 3 – Methyl – 5 – Pyrazolone
Name Of Trade 1 : 4 SPMP
C.A.S. No. 89-36-1
Formula (Mol) C10H10N2O4S
Molecular Weight 254
Physical Appearance Cream to White colour
Use Dyestuff Intermediates
Name Of Product Meta Nitro Aniline
Name Of Trade Meta Nitro Aniline
C.A.S. No. 99-09-2
Formula (Mol) C6H6N2O2
Molecular Weight 138.12
Physical Appearance Yellow Powder
Use Dyestuff Intermediates
Name Of Product Meta Chloro Sulphophenyl – 3 – Methyl – 5 – Pyrazolone
Name Of Trade MCPMP
Formula (Mol) C10H9ClN2O4S
Molecular Weight 288.71
Use Dyestuff Intermediates
Name Of Product 1 : 3 Sulphaphenyl – 3 – Methyl – 5 – Pyrazolone
Name Of Trade 1, 3 SPMP
C.A.S. No. 119-17-5
Formula (Mol) C10H10N2O4S
Molecular Weight 254.26
Use Dyestuff Intermediates
Name Of Product Benzidine 2, 2 Disulphonic acid
Name Of Trade BDSA
C.A.S. No. 117-61-3
Formula (Mol) C12H12N2O6S2
Molecular Weight 344.36
Physical Appearance Powder
Purity 97%
Use Dyestuff Intermediates
Name Of Product Metanillic Acid; 3-Amino Bnezene Suiphonic Acid
Name Of Trade
C.A.S. No. 121-47-1
Formula (Mol) C6H4NH2SO3H
Molecular Weight 173.19
Physical Appearance Fine Powder
Use Dyestuff Intermediates
Name Of Product Resist Salt; Meta Nitrobenzene Sulphonic Acid
C.A.S. No. 127-68-4
Formula (Mol) C6H4NSO5Na
Molecular Weight 225
Physical Appearance Off White Powder
Purity 96% min.
Use Dyestuff Intermediates; Auxiliary for printing fabrics
Nitro Benzene

BENZENE BASED ORGANIC INTERMEDIATES

OTHER PRODUCTS

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Name Of Product Ortho Tolidine ; 2-Aminotoluene, 2-Methylaniline, 2-Methylbenzamine
C.A.S. No. 95-53-4
Formula (Mol) C7H9N
Molecular Weight 107.2
Physical Appearance Light Yellow To Light Amber Coloured Liquid To Brown On Storage.
Purity (By GC) 99% Max.
Name Of Product Ortho Tolidine Base; 2-Aminotoluene, 2-Methylaniline, 2-Methylbenzamine
C.A.S. No. 612-82-8
Formula (Mol) C14H16N2(2HCL)
Molecular Weight 285.20
Physical Appearance White to Yellow Wet Powder
Purity 70% min.
Use Dyestuff Intermediates
Name Of Product Naphtol Asg
C.A.S. No. 91-96-3
Formula (Mol) C22H24N2O4
Molecular Weight 380
Physical Appearance White / Creamish Powder
Purity 80%
Use Dyeing and Printing of Cotton Fabrics in greenish-yellow shade Manufacturing of rapid fast colors & yellow pigments Intermediates of dyeing and printing
Name Of Product Naphtol ASol
C.A.S. No. 135-62-6
Formula (Mol) C18H15NO3
Molecular Weight 293.30
Physical Appearance Beige powder
Assay 99%
Use Direct printing of cotton yarn, polyamide fibre, viscous fiber, silk and cotton cloth.
Name Of Product Phenyl Peri Acid
C.A.S. No. 82-76-8
Formula (Mol) C16H13NO3S
Molecular Weight 299.34
Physical Appearance gray to greenish wet powder
Name Of Product Cleaves Acid (1 : 6)
C.A.S. No. 119-79-9
Formula (Mol) C10H9NO3S
Molecular Weight 299.34
Physical Appearance Tan Red Powder
Name Of Product Anthranillic Acid
C.A.S. No. 118-92-3
Formula (Mol) (H2N)C6H4COOH
Molecular Weight 137.15
Physical Appearance Light Cremish Yellow Powder
Purity (By NV) 99.50%
Name Of Product 5 Sulfo Anthranillic Acid
C.A.S. No. 612-82-8
Formula (Mol) C7H7O5NS
Molecular Weight 217
Physical Appearance Pale Yellowish Crystalline moist material
Purity 75% min.
Use Dyestuff Intermediates
Name Of Product 5 Sulfo Anthranillic Acid
C.A.S. No. 98-43-1
Formula (Mol) C7H7NO5S
Molecular Weight 217.19
Physical Appearance Dark Brown
Purity 75% min.
Use Dyestuff Intermediates
Name Of Product Sodium Naphthionate; 1-Naphthyl amine 4-Sulphonic Acid Sodium Salt
C.A.S. No. 130-13-2
Formula (Mol) H2N(C10H6)SO3Na
Molecular Weight 245.2
Physical Appearance Off White
Use Dyestuff Intermediates
Name Of Product Aniline 2, 5 Disulphonic Acid; 2-amino 1.4-benzenedisulphonic acid
C.A.S. No. 98-44-2
Formula (Mol) C6H7S2O5N
Molecular Weight 253
Physical Appearance White Powder
Use Dyestuff Intermediates
Name Of Product Aniline 2, 4 Disulphonic Acid; 1- Amino Benzene 2,4 – Disulphonic Acid
C.A.S. No. 137-51-9
Formula (Mol) C6H7NO6S2
Molecular Weight 253
Physical Appearance White coloured moist crystalline powder
Purity 88% min.
Use Dyestuff Intermediates
Name Of Product Para Toluene Sulfonamide (P.T.S.A)
C.A.S. No. 70-55-3
Formula (Mol) CH3C6H4SO2NH2
Molecular Weight 171.21
Physical Appearance white solid
Use Dyestuff Intermediates
Name Of Product 5 Nitro 2 Amino Phenol (5NAP)
C.A.S. No. 121-88-0
Formula (Mol) C6H6N2O3
Molecular Weight 154.12
Use Dyestuff Intermediates
Name Of Product Para Amino Acetanilide – 3 – Sulphonic Acid (P.A.A.3.S.A.)
C.A.S. No. 96-78-6
Formula (Mol) C8H10N2O4S
Molecular Weight 230.2
Physical Appearance Light Purple Wet Cake
Use Dyestuff Intermediates
Name Of Product 6 Chloro Metanillic Acid
C.A.S. No. 98-36-2
Formula (Mol) C6-H6-Cl-N-O3-S
Molecular Weight 207.63
Physical Appearance Pinkish to light brown
Use Dyestuff Intermediates
Name Of Product Para Amino Azo Benzene 4 Sulphonic Acid (P.A.A.B.4.S.A.)
C.A.S. No. 104-23-4
Formula (Mol) C12H11N3O3S
Molecular Weight 277
Physical Appearance Orange coloured Dry material
Purity (By Nitrite) 90% min.
Use Dyestuff Intermediates
Name Of Product 4 : 4 Diamino Benz Anilide (4, 4 DABA)
C.A.S. No. 785-30-8
Formula (Mol) C13H13N3O
Molecular Weight 227.26
Physical Appearance Off White to Grey
Use Dyestuff Intermediates
Name Of Product Neville Winter Acid (N.W. Acid)
C.A.S. No. 84-87-7
Formula (Mol) C10H8O4S
Molecular Weight 224.23
Use Dyestuff Intermediates
Name Of Product 2, 5 Dimethoxy Aniline
C.A.S. No. 102-56-7
Formula (Mol) C8H11NO2
Molecular Weight 153.18
Use Dyestuff Intermediates
Name Of Product 2, 5 Dimethoxy Aniline
C.A.S. No. 69-72-7
Formula (Mol) C7H6O3
Molecular Weight 153.18
Use Dyestuff Intermediates
Other Products

NAPHTHALENE/ BETA NAPHTHOL - BASED INTERMEDIATES

NITRO BENZENE

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Name Of Product Bon Acid; 3-Hydroxy-2-Naphthoic Acid; BETA OXYNAPHTOIC ACID
C.A.S. No. 92-70-6
Formula (Mol) C10H6OHCOOH
Molecular Weight 188.18
Physical Appearance Light yellow powder
Purity 0.985
Use Dyestuff Intermediates
Name Of Product G. Salt; 2 NAPHTHOL 6,8 DI SULPHONIC ACID
Formula (Mol) C10H8S2O7
Molecular Weight 304
Physical Appearance White
Use Dyestuff Intermediates
Name Of Product Amido – G – Acid; 2-Amino 6, 8-Disulfonic Acid
C.A.S. No. 86-65-7
Formula (Mol) C10H6OHCOOH
Molecular Weight 303
Physical Appearance Light Yellow to Off White Dry Powder
Purity 0.9
Use Dyestuff Intermediates
Name Of Product Amido – G – Acid; 2 – NAPHTHOL 6 – SULFONIC ACID
C.A.S. No. 93-01-06
Formula (Mol) C10H8O4S
Molecular Weight 224
Physical Appearance Off White to Brown Color
Use Dyestuff Intermediates
Name Of Product Bronners Acid; 2– Naphthalamine 6- Sulfonic Acid
C.A.S. No. 93-00-5
Formula (Mol) C10H9NO3S
Molecular Weight 223
Physical Appearance Pinkish White Color
Use Dyestuff Intermediates
Name Of Product K. Acid; 2-NAPHTHYLAMINE-3:6:8 TRISULPHONIC ACID
C.A.S. No. 118-03-6
Formula (Mol) C10H9NO9S3
Molecular Weight 383
Physical Appearance Dull Yellow Color
Use Dyestuff Intermediates
Name Of Product Gamma Acid; 2 AMINO 8 NAPTHOL 6 SULPHONIC ACID
C.A.S. No. 90-51-7
Formula (Mol) C10H9O4NS
Molecular Weight 289
Physical Appearance Light Grey to Grey Color
Use Dyestuff Intermediates
Name Of Product Tobias Acid; 2-Naphthylamine-1-sulfonic Acid
C.A.S. No. 81-16-3
Formula (Mol) SO3H(C10H6)NH2
Molecular Weight 223.25
Physical Appearance White to Pink Crystal
Use Dyestuff Intermediates
Name Of Product Sulpho Tobias Acid 2-NAPHTHYLAMINE-1, 5-DISULPHONIC ACID
C.A.S. No. 117-62-4
Formula (Mol) C10H9O6NS2
Molecular Weight 303
Purity (Nitrite Value) 0.65
Use Dyestuff Intermediates
Name Of Product Sulpho Tobias Acid 2-Amino-5-naphthol-7-sulfonic acid
C.A.S. No. 87-02-5
Formula (Mol) C10H9NO4S
Molecular Weight 239.25
Use Dyestuff Intermediates
Name Of Product N. Methyl J. Acid 4-Hydroxy 7-methyl amino naphthalene-2 sulphonic acid
C.A.S. No. 22346-43-6
Formula (Mol) C11H11O4NS
Molecular Weight 253
Strength 90% (Coupling Value)
Use Dyestuff Intermediates
Name Of Product R. Salt 2-Hydroxynaphthalene-3-6 Disulphonic Acid 2-Naphthol, 3 : 6-Disulphonic Acid
C.A.S. No. 2135-51-3
Formula (Mol) C10H8O7S2
Molecular Weight 304
Use Dyestuff Intermediates
Name Of Product H Acid; 1 AMINO : 8 NAPHTHOL 3:6 DISULPHONIC ACID
C.A.S. No. 22346-43-6
Formula (Mol) C10H9O7NS2
Molecular Weight 319
Strength 80% (Coupling Value)
Use Dyestuff Intermediates
NAPHTHALENE/ BETA NAPHTHOL - BASED INTERMEDIATES

PIGMENTS

ANILINE BASED INTERMEDIATES

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Name Of Product Para Amino Azo Benzene – 4 – Sulphonic Acid (PAABSA)
C.A.S. No. 22346-43-6
Formula (Mol) C12H11N3O3S
Molecular Weight 277.3
Use Dyestuff Intermediates
Name Of Product Vinyl Sulphone (Meta Base)
Trade Name 3-(ß-hydroxy ethyl) sulfonyl – aniline
C.A.S. No. 2494-88-4
Formula (Mol) C8H11NO6S2
Molecular Weight 281
Use Dyestuff Intermediates
Name Of Product Vinyl Sulphone (2 : 5 DMA Base)
Trade Name 2:5- DI METHOXY 4-(ß-SULFATO ETHYL) SULFONYL-ANILINE
C.A.S. No. 26672-24-2
Formula (Mol) C10H15NO8S2
Molecular Weight 341
Use Dyestuff Intermediates
Name Of Product Vinyl Sulphone (Para Cresidine Base)
Trade Name 1-amino-2-methoxy-5-methyl beta hydroxyl ethyl sulphate ester
C.A.S. No. 21635-69-8
Formula (Mol) C10H15NO7S2
Molecular Weight 325
Use Dyestuff Intermediates
Name Of Product VINYL SULPHONE ESTER (ORTHO ANISIDINE BASE)
Trade Name Amino Sulfone A-Ester
C.A.S. No. 10079-20-6
Formula (Mol) C9H13NO7S2
Molecular Weight 311.33
Use Dyestuff Intermediates
Name Of Product Vinyl Sulphone (Pyrazolone)
Trade Name Oxy Ethyl Sulphone Pyrazolone Base
C.A.S. No. 21951-34-8
Formula (Mol) C12H14O4N2S
Molecular Weight 282
Use Dyestuff Intermediates
Name Of Product 1 : 4 Sulphophenyl – 3 – Carboxy – 5 – Pyrazolone
Trade Name 1 : 4 SPCP
C.A.S. No. 118-47-8
Formula (Mol) C10H8N2O6S
Molecular Weight 284.25
Use Dyestuff Intermediates
Accordion Content
ANILINE BASED INTERMEDIATEST

SPECIALITY

SPECIALITY

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Name Of Product Para Amino Azo Benzene 3,4 Disulfonic Acid
Trade Name PAAB 3,4 DSA
C.A.S. No. 101-50-8
Formula (Mol)
Molecular Weight 357
Use Dyestuff Intermediates
Name Of Product Napthalene 1: 5 Disulphonic Acid (Disodium Salt) (Armstrong Acid Disodium Salt)
Trade Name SODIUM 1,5-NAPHTHALENEDISULFONATE DIBASIC
C.A.S. No. 81-04-9
Formula (Mol) C10H8O6S2
Molecular Weight 288.3
Use Dyestuff Intermediates
Name Of Product 1 Napthol 5 Sulphonic Acid (L Acid) (Oxy Laurent Acid)
Trade Name Oxy Laurent Acid
C.A.S. No. 117-59-9
Formula (Mol) C10H8O4S
Molecular Weight 246
Use Dyestuff Intermediates
Name Of Product Napthalene 1 : 5 Di Hydroxy (1 : 5 DIOL Acid)
Trade Name 1:5 DIOL ACID
C.A.S. No. 83-56-7
Formula (Mol) C10H8O2
Molecular Weight 160.17
Use Dyestuff Intermediates
Name Of Product 6 Chloro 4 NAP
Trade Name
C.A.S. No. 1628499
Formula (Mol) C6H5N2O3Cl
Molecular Weight 188.5
Use Dyestuff Intermediates
Name Of Product SarKosyl O (Oleoyl Sarcosine)
Trade Name Oleoyl Sarcosine
C.A.S. No. 110-25-8
Formula (Mol) C21H39NO3
Molecular Weight 353.54
Use Dyestuff Intermediates
Name Of Product Napthalene 1 : 5 Disulphonic Acid
Trade Name (Armstrong Acid)
C.A.S. No. 81-04-9
Formula (Mol) C10H8O6S2
Molecular Weight 288.29
Use Dyestuff Intermediates
Name Of Product Napthalene 1 : 5 Disulphonic Acid
Trade Name (Armstrong Acid)
C.A.S. No. 81-04-9
Formula (Mol) C10H8O6S2
Molecular Weight 288.29
Purity Dyestuff Intermediates
Colour Dyestuff Intermediates
Use Dyestuff Intermediates
Name Of Product Dehydro Thio Toluidine Sulfonic Acid [2 (4 Aminophenyl) 6 Methyl Benzothiazole 7 Sulphonic Acid]
Trade Name [2 (4 Aminophenyl) 6 Methyl Benzothiazole 7 Sulphonic Acid]
C.A.S. No. 130-17-6
Formula (Mol) C14H12N2O3S2
Molecular Weight 320.39
Use Dyestuff Intermediates
Colour Dyestuff Intermediates
Name Of Product 4 Methyl 2 : 6 Dinitrophenol
Trade Name DNOC
C.A.S. No. 534-52-1
Formula (Mol) C7H6N2O5
Molecular Weight 198.13
Use Dyestuff Intermediates
Name Of Product P – Toluidine – O – Sulphonic Acid
Trade Name PTOSA
C.A.S. No. 118-88-7
Formula (Mol) C7H9NO3S
Molecular Weight 187
Purity 90% (Dry)
Colour Pinkish White
Use Dyestuff Intermediates
Name Of Product Ethyl Benzyl Aniline Sulphonic Acid
Trade Name EBSASA
C.A.S. No. 101-11-1
Formula (Mol) [C6H4N(C2H5)CH2C6H5)]SO3
Molecular Weight 291
Colour White to Pale buff powder
Use Dyestuff Intermediates

 

Name Of ProductOrtho Benzaldehyde Sulphonic Acid (Sodium Salt)
Trade NameO.B.S.A.
C.A.S. No.1008-72-6
Formula (Mol)C7H5O4NaS
Molecular Weight208.16
Purity95% (Oxide Method)
ColourWhite Crystalline
UseDyestuff Intermediates
Name Of Product Para Cresidine Ortho Sulfonic Acid
Trade Name P.C.O.S.A
C.A.S. No. 6471-78-9
Formula (Mol) C8H11O4NS
Molecular Weight 217
Purity 95% min.
Colour Grey-white powder
Use Dyestuff Intermediates
Name Of Product Chloranil
Trade Name 2,3,5,6-Tetrachlorocyclohexa-2,5-diene-1,4-dione
C.A.S. No. 118-75-2
Formula (Mol) C6Cl4O2
Molecular Weight 245.88
Appearance Yellow
Use Dyestuff Intermediates
Name Of Product Nitro Dimethyl Terepthalate
Trade Name
C.A.S. No. 5292-45-5
Formula (Mol) C10H9NO6
Molecular Weight 239.18
Appearance White Powder
Use Dyestuff Intermediates
Name Of Product 2 : 5 Dichloro Para Aniline
Trade Name 2,5 DCPNA
C.A.S. No. 6627-34-5
Formula (Mol) C6H4N2O2Cl2
Molecular Weight 207
Appearance Bright Yellow
Use Pigment Intermediates
Name Of Product 5 Nitro Dimethyl Isophthalate
Trade Name
C.A.S. No. 13290-96-5
Formula (Mol) C10H9MNO6
Molecular Weight 239
Appearance Slightly Yellow – Fine Crystalline Powder
Use Intermediates
Name Of Product 4 Amino 3 Methoxy Azo Benzene 3 Sulphonic Acid
Trade Name
C.A.S. No. 138-28-3
Formula (Mol) C13H13N3O4S
Molecular Weight 307
Appearance Orange to bright orangish crystals
Use Intermediates
Name Of Product Meta Sulpho Phenyl Gamma Acid
Trade Name
C.A.S. No.
Formula (Mol)
Molecular Weight
Appearance
Use
Name Of Product 2 : 3 Dihydroxy Napthalene
Trade Name DINOL
C.A.S. No. 92-44-4
Formula (Mol) C10H8O2
Molecular Weight 160.17
Appearance Off White to Grey
Use Intermediates
Name Of Product 2 : 8 Dihydroxy Napthalene 6 Sulphonic Acid
Trade Name Dioxy G Salt
C.A.S. No. 6357-93-3
Formula (Mol) C10H8O5S
Molecular Weight 240.23
Use Intermediates
Name Of Product N-Methyl Gamma Acid
Trade Name 1-naphthol 3- sulphonic acid 7-Methyl Amino
C.A.S. No. 6259-53-6
Formula (Mol) C11H11O4NS
Molecular Weight 253.3
Appearance Light brown to Grey material
Use Intermediates
SPECIALITY
PRODUCTS