Products Details
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Dyes Intermediates
| Sr. No. | Commercial Name Chemical Nomenclature Empirical Formula |
CAS No. | MW | Specification | Molecular Structure |
|---|---|---|---|---|---|
| 01 R |
PNCBOSA
4-NITRO CHLORO BENZENE-2-SULFONIC ACID 2-CHLORO-5-NITROBENZENE SULFONIC ACID C6H4NO5SCL |
946-30-5 96-73-1 |
237.5 |
Purity
Moist: 70.0% Min Dry Powder: 85.0% Min Physical Appearance Light Brown to Pinkish Brown |
 |
| 02 R |
PNAOSA Sodium Salt
4-NITRO ANILINE-2-SULFONIC ACID Sodium Salt 2-AMINO-5-NITRO BENZENE SULFONIC ACID Sodium Salt C6H6N2O5S.Na |
30693-53-9 | 240 |
Purity
Moist: 75.0% Min on MW 218 Physical Appearance Yellow to Reddish Yellow |
 |
| 03 R |
PNAOSA Ammonium Salt
4-NITRO ANILINE-2-SULFONIC ACID Ammonium Salt 2-AMINO-5-NITRO BENZENE SULFONIC ACID Ammonium Salt C6H6N2O5S.NH3 |
4346-51-4 | 235 |
Purity
Moist: 87.0% Min on MW 218 Physical Appearance Brownish Yellow Crystalline |
 |
| 04 R |
PPDOSA
P-PHENYLENE DIAMINE-2-SULFONIC ACID 2,5-DIAMINO BENZENE SULFONIC ACID C6H8N2O3S |
88-45-9 | 188 |
Purity
Dry Powder: 98.0% Min Physical Appearance Off White to Light Violet |
 |
| 05 MO |
PAA2SA
4-AMINO ACETANILIDE-2-SULFONIC ACID 4-AMINO-2-SULFOACETANILIDE C8H10N2O4S |
6973-05-3 | 230 |
Purity
Moist: 80.0% Min Dry Powder: 90.0% Min Physical Appearance Off White to Pinkish White |
 |
| 06 MO |
PAA3SA
4-AMINO ACETANILIDE-3-SULFONIC ACID 5-ACETAMIDO-2-AMINO BENZENE SULFONIC ACID C8H10N2O4S |
96-78-6 | 230 |
Purity
Moist: 70.0% Min Dry Powder: 85.0% Min Physical Appearance Pinkish White to Pinkish Violet |
 |
| 07 MO |
4CMA
4-CHLORO METANILIC ACID 4-CHLORO ANILINE-3-SULFONIC ACID C6H6NO3SCL |
88-43-7 | 207.5 |
Purity
Moist: 80.0% Min Dry Powder: 98.0% Min Physical Appearance Off White to Pinkish White |
 |
| 08 R |
4ADAPSA
4-AMINO DIPHENYLAMINE-2-SULFONIC ACID N-PHENYL-P-PHENYLENEDIAMINE SULFONIC ACID C12H12N2O3S |
91-30-5 | 264 |
Purity
Dry Powder: 90.0% Min Physical Appearance Grey to Light Grey |
 |
| 09 R |
4NADPSA
4-NITRO-4-AMINO DIPHENYLAMINE-2-SULFONIC ACID 2-(4-AMINOANILINE)-5-NITROBENZENE SULFONIC ACID C12H11N3O5S |
91-29-2 | 309 |
Purity
Dry Powder: 88.0% Min Physical Appearance Reddish Brown to Greenish Brown |
 |
| 10 R |
Nitro EDA
2-(2-amino-ethylamino)-5-nitro-benzenesulfonic acid C8H11N3O5S |
859916-35-1 | 261 |
Purity
70.0% Min Physical Appearance Yellow to Reddish Yellow |
 |
| 11 MO |
4,4 DADPS
4,4-DIAMINO DIPHENYLAMINE SULFATE 4,4-IMINO DIANILINE C12H15N3O4S |
53760-27-3 | 297 |
Purity
Moist: 80.0% Min Dry Powder: 95.0% Min Physical Appearance Light Grey to Greyish Violet |
 |
| 12 MO |
Xylidine OAPSAMIDE
5-AMINO-2-CHLORO-N-(2,4-DIMETHYLPHENYL_BENZENE SULFONAMIDE C14H15N2O2SCI |
71215-81-1 | 310 |
Purity
Moist: 85.0% Min Physical Appearance Off White to Light Brown |
 |
| 14 R |
ONCBPSA
O-NITRO CHLORO BENZENE-P-SULFONIC ACID 4-CHLORO-3-NITRO BENZENE SULFONIC ACID C6H4NO5SCL |
17691-19-9 121-18-6 |
237.5 |
Purity
Moist: 65.0% Min Physical Appearance White to Off White |
 |
| 15 R |
6CMA
6-CHLORO METANILIC ACID 2-CHLORO ANILINE-5-SULFONIC ACID C6H6NO3SCL |
98-36-2 | 207.5 |
Purity
Moist: 80.0% Min Dry Powder: 98.0% Min Physical Appearance Off White to Pinkish White |
 |
| 16 MO |
Anthranilic OAPSAMIDE
2-Amino-1-hydroxybenzene-4-sulphonicacid-2’-carboxy phenyl amide C13H12N2O5S |
91-35-0 | 308.3 |
Purity
90% min Physical Appearance Brown to dark Brown |
 |
| 17 R |
OAPSA
2-Amino Phenol-4-Sulfonic Acid C6H7NO4S |
98-37-3 | 189 |
Purity
90.0% Min Physical Appearance Grey to Light Grey |
 |
| 18 MO |
OAP 4,6 DSA
2-AMINOPHENOL-4,6-DISULFONIC ACID 5-AMINO-4-HYDROXY BENZENE-1,3-DISULFONIC ACID C6H7NO7S2 |
83763-34-2 120-98-9 |
307 269 |
Purity
Moist: 70.0% Min on MW 269 Physical Appearance Off White to Light Grey |
 |
| 19 R |
PAAB4SA
4-AMINO AZOBENZENE-4-SULFONIC ACID P-(P-AMINOPHEYLAZO)-BENZENE SULFONIC ACID C12H11N3O3S |
104-23-4 | 277 |
Purity
Moist: 70.0% Min Dry Powder: 94.0% Min Physical Appearance Reddish Orange PAAB Content < 0.2% |
 |
| 20 R |
PPAAB4SA Purified
4-AMINO AZOBENZENE-4-SULFONIC ACID Purified P-(P-AMINOPHEYLAZO)-BENZENE SULFONIC ACID Purified C12H11N3O3S |
104-23-4 | 277 |
Purity
Moist: 70.0% Min Dry Powder: 96.0% Min Physical Appearance Reddish Orange PAAB Content < 0.1% |
 |
| 21 MO |
PAAB4SA Desulfated
4-AMINO AZOBENZENE-4-SULFONIC ACID Desulfated P-(P-AMINOPHEYLAZO)-BENZENE SULFONIC ACID Desulfated C12H11N3O3S |
104-23-4 | 277 |
Purity
Moist: 70.0% Min Dry Powder: 96% Min Physical Appearance Reddish Orange PAAB Content < 0.1% Sulphate Content 2500 PPM Max |
 |
| 22 MO |
PAAB4SA Sodium Salt
4-AMINO AZOBENZENE-4-SULFONIC ACID Na Salt SODIUM 4-AMINOAZOBENZENE-4′-SULFONATE C12H11N3O3S.Na |
2491-71-6 | 299 |
Purity
Moist: 70.0% Min Dry Powder: 90.0% Min Physical Appearance Yellow to Reddish Yellow PAAB Content < 0.1% |
 |
| 23 R |
ANDSA Technical
ANILINE-2,4-DISULFONIC ACID Technical C6H7NO6S2 |
137-51-9 | 253 |
Purity
Moist: 75.0% Min Physical Appearance Light Grey to Off White |
 |
| 24 MO |
ANDSA Purified
ANILINE-2,4-DISULFONIC ACID Purified C6H7NO6S2 |
137-51-9 | 253 |
Purity
Moist: 70.0% Min Dry Powder: 80.0% Min Physical Appearance White to Off White |
 |
| 25 R |
AN2.5DSA
Aniline-2,5-disulfonic acid C6H7NO6S2 |
98-44-2 | 253.2 |
Purity
75.0% Min Physical Appearance White to Greyish White |
 |
| 26 MO |
OA HCl
2-Methoxyaniline Hydrochloride C7H9NO.HCI |
134-29-2 | 159.6 |
Purity
90.0% Min Physical Appearance White to Off White |
 |
| 27 R |
OA4SA
O-ANISIDINE-4-SULFONIC ACID 2-AMINO ANISOLE-4-SULFONIC ACID 2-METHOXY ANILINE-5-SULFONIC ACID C7H9NO4s |
98-42-0 | 203 |
Purity
Moist: 90.0% Min Physical Appearance White to Pinkish White |
 |
| 28 MO |
NOASA
5-NITRO-2-ANISIDINE-4-SULFONIC ACID 2-METHOXY-4-NITROANILINE-5-SULFONIC ACID C7H8N2O6S |
59312-73-1 | 248 |
Purity
Moist: 65.0% Min Physical Appearance Yellow to Reddish Yellow |
 |
| 29 MO |
DAASA
2,5-DIAMINO ANISOLE-4-SULFONIC ACID 2,5-DIAMINO-4-METHOXY BENZENE SULFONIC ACID C7H10N2O4S |
6409-55-8 | 218 |
Purity
Moist: 75.0% Min Dry Powder: 95.0% Min Physical Appearance Pinkish Brown to Pinkish White |
 |
| 30 MO |
PA HCl
4-Methoxyaniline Hydrochloride C7H9NO.HCI |
– | 159.6 |
Purity
90.0% Min Physical Appearance pinkish to pinkish white |
 |
| 31 R |
PA2SA
P-ANISIDINE-2-SULFONIC ACID 4-AMINO ANISOLE-2-SULFONIC ACID C7H9NO4S |
6470-17-3 | 203 |
Purity
Moist: 90.0% Min Physical Appearance Pinkish White to Violet |
 |
| 32 R |
PA3SA
P-ANISIDINE-3-SULFONIC ACID 2-AMINO-5-METHOXY BENZENE SULFONIC ACID C7H9NO4S |
13244-33-2 | 203 |
Purity
Dry Powder: 98.0% Min Physical Appearance Off White to Pinkish White |
 |
| 33 MO |
PA 2,5 DSA Sodium Salt
P-ANISIDINE-2,5-DISULFONIC ACID Sodium Salt 2-AMINO-5-METHOXY BENZENE-1,4-DISULFONIC ACID Sodium Salt C7H9NO7S2.Na |
83763-33-1 | 283 |
Purity
Moist: 65.0% Min Physical Appearance Off White to Pinkish White |
 |
| 34 R |
ONTPSA
O-NITRO TOLUDINE-P-SULFONIC ACID 4-METHYL-3-NITROBENZENE SULFONIC ACID C7H7NO5S |
97-06-3 | 217 |
Purity
Moist: 65.0% Min Physical Appearance lIGHT Brown to Off White |
 |
| 35 MO |
OT4SA
O-TOLUDINE-4-SULFONIC ACID 2-AMINO TOLUENE-4-SULFONIC ACID C7H9NO3S |
618-03-1 | 187 |
Purity
Moist: 80.0% Min Dry Powder: 98.0% Min Physical Appearance White to Pinkish White |
 |
| 36 MO |
DATSA
2,6-DIAMINO TOLUENE-4-SULFONIC ACID 3,5-DIAMINO-4-METHYLBENZENE SULFONIC ACID C7H10N2O3S |
98-25-9 | 202 |
Purity
Moist: 80.0% Min Physical Appearance Brown to Light Brown |
 |
| 37 R |
PNTOSA
4-NITRO TOLUENE-2-SULFONIC ACID 2-METHYL-5-NITROBENZENE SULFONIC ACID C7H7NO5S |
121-03-9 | 217 |
Purity
Moist: 80.0% Min Physical Appearance Light Brown to Off White |
 |
| 38 R |
PTOSA
P-TOLUIDINE-2-SULFONIC ACID 4-AMINO TOLUENE-2-SULFONIC ACID C7H9NO3S |
118-88-7 | 187 |
Purity
Dry Powder: 98.0% Min Physical Appearance Off White to Cream |
 |
| 39 MO |
PT 2,5 DSA
P-TOLUIDINE-2,5-DISULFONIC ACID 4-METHYL ANILINE-2,5-DISULFONIC ACID C7H9NO6S2 |
26585-57-9 | 267 |
Purity
Moist: 65.0% Min Physical Appearance Greenish Brown to Light Brown |
 |
| 40 R |
OT5SA Technical
O-TOLUIDINE-5-SULFONIC ACID Technical 2-AMINO TOLUENE-5-SULFONIC ACID Technical C7H9NO3S |
98-33-9 | 187 |
Purity
Dry Powder: 98.0% Min Physical Appearance Light Grey to Grey OT Content < 0.5% |
 |
| 41 R |
OT5SA Purified
O-TOLUDINE-5-SULFONIC ACID Purified 2-AMINO TOLUENE-5-SULFONIC ACID Purified C7H9NO3S |
98-33-9 | 187 |
Purity
Moist: 70.0% Min Dry Powder: 90.0% Min Physical Appearance Off White to Pinkish White OT Content < 500 PPM |
 |
| 42 R |
OT5SA Sodium Salt
O-TOLUDINE-5-SULFONIC ACID Sodium Salt 2-AMINO TOLUENE-5-SULFONIC ACID Sodium Salt C7H8NO3S.Na |
63450-43-1 | 209 |
Purity
Dry Powder: 98.0% Min on MW 209 Dry Powder: 87.5% Min on MW 187 Physical Appearance White to Pinkish White OT Content < 50 PPM |
 |
| 43 MO |
DAHL ACID
2-NAPHTHYLAMINE-5-SULFONIC ACID 6-AMINO-1-NAPHTHALENE SULFONIC ACID C10H9NO3S |
81-05-0 | 223 |
Purity
Moist: 70.0% Min Dry Powder: 95.0% Min Physical Appearance White to Pinkish White |
 |
| 44 MO |
ARMSTRONG ACID
NAPHTHALENE-1,5-DISULFONIC ACID C10H8O6S2 |
81-04-9 | 288 |
Purity
Moist: 85.0% Min Physical Appearance Off White |
 |
| 46 R |
PABA
4-Amino Benzoic Acid C7H7NO2 |
150-13-0 | 137.14 |
Purity
98.0% Min Physical Appearance White to Off White |
 |
| 48 R |
Chloranil Condensed
C22H24N6O8S2CI2 |
– | 635 |
Purity
98.0% Min Physical Appearance Brown to Dark Brown |
 |
| 49 MO |
Benzoyl H Acid
4-(benzoylamino)-5-hydroxy-7-naphthalenedisulfonicacid C17H13NO8S2 |
117-46-4 | 423 |
Purity
60.0% Min CV Physical Appearance Grey to Light Grey |
 |
| 50 MO |
Benzoyl J Acid
7-benzamido-4-hydroxynaphthalene-2-sulphonic acid C17H13O5NS |
132-87-6 | 343 |
Purity
60.0% Min CV Physical Appearance Grey to Brown |
 |
| 51 MO |
Benzoyl K Acid
4-(benzoylamino)-5-hydroxynaphthalene-1,7-disulphonic acid C17H13NO8S2 |
6361-49-5 | 423 |
Purity
60.0% Min CV Physical Appearance Off White to Greyish |
 |
| 52 MO |
N-Amino Benzoyl H Acid
C17H14N2O8S2 |
– | 438 |
Purity
65.0% Min NV Physical Appearance Off White to Pinkish white |
 |
| 53 MO |
N-Amino Benzoyl MPDSA
C13H13N3O4S |
– | 307 |
Purity
65.0% Min NV Physical Appearance Cream to Off White |
 |
| 54 MO |
N-Amino Benzoyl K Acid
C17H14N2O8S2 |
– | 438 |
Purity
65.0% Min NV Physical Appearance Cream to Off White |
 |
| 55 R |
2-Pyridone
3-Carbamoyl 4-Methyl 6-Hydroxy N-Ethyl 2-Pyridone |
29097-12-9 | 196 |
Purity
98% Min Dry Powder Physical Appearance Off White to Pinkish White |
 |
| 56 R |
Ethyl Cyano Pyridone
3-Cyano 4-Methyl 6-Hydroxy N-Ethyl 2-Pyridone |
28141-13-1 | 178 |
Purity
70% Min Moist Powder Physical Appearance Light Grey to Off White |
 |
| 57 R |
Methyl Pyridone
N-Methyl 3-Cyano 4-Methyl 6-Hydroxy 2-Pyridone |
27074-03-9 | 164 |
Purity
70% Min Moist Powder Physical Appearance Light Pink to Light Brown |
 |
