| SR NO. | ALIAS | CHEMICAL NAME | CAS NO. | FORMULA | MOL HEIGHT |
| 1 | MUA (Meta Ureido Aniline) | Urea, N -(3-aminophenyl)-, hydrochloride (1:1) | 59690-88-9/ 25711-72-2 | C7H9N3O.HCL | 151.17 |
| 2 | 4NAP | 4- Nitro 2- Amino Phenol | 99-57-0 | C6H6N2O3 | 154.12 |
| 3 | 4NAPSA | 4-Nitro-2-Aminophenol-6-Sulfonic acid | 96-67-3 | C6H6O6N2S | 234.18 |
| 4 | SODIUM CYANATE | CYANIC ACID SODIUM SALT | 917-61-3 | NaOCN | 65.01 |
| 5 | 2-NADPSA | 4-Amino-2-Nitro Diphenylamine-4-Sulfonic Acid | 135-11-5 | C12H11N2O5S | 309 |
| 6 | 4 Sulfo Hydrazone | 2-[2-(Phenylmethylene)hydrazinyl]-4-sulfobenzoic acid | 118969-29-2 | C14H12N2O5S | 320.32 |
| 7 | 4 Sulfo Anthrannalic Acid | 2-Amino-4-sulfobenzoic acid | 98-43-1 | C7H7NO5S | 217.2 |
| 8 | 4 CAP | 2-Amino-4-chlorophenol | 95-85-2 | C6H6ClNO | 143.57 |
| 9 | 4 CAPSA | 3-Amino-5-chloro-2-hydroxybenzenesulfonic acid | 88-23-3 | C6H6ClNO4S | 223.63 |
| 10 | 6 Acetyl OAPSA | 3-(Acetylamino)-5-amino-4-hydroxybenzenesulfonic acid | 40306-75-0 | C8H10N2O5S | 246.24 |
| 11 | 3:4 DABA | 3,4-Diaminobenzoic acid | 619-05-6 | C7H8N2O2 | 152.15 |
| 12 | ANILINE 2:5 DSA | 2-Amino-1,4-benzenedisulfonic acid | 98-44-2 | C6H7NO6S2 | 253.25 |
| 13 | Anthranilic Acid | 2-Aminobenzoic acid | 118-92-3 | C7H7NO2 | 137.14 |
| 14 | 5 Sulfo Anthranilic Acid | 2-Amino-5-sulfobenzoic acid | 3577-63-7 | C7H7NO5S | 217.2 |
| 15 | DABA | 3,5-Diaminobenzoic acid | 535-87-5 | C7H8N2O2 | 152.12 |
| 16 | Dichlone | 2,3-Dichloro-1,4-naphthoquinone | 117-80-6 | C10H4Cl2O2 | 227.04 |
| 17 | Chloranil (HQ Base) | 2,3,5,6-Tetrachloro-2,5-cyclohexadiene-1,4-dione | 118-75-2 | C6Cl4O2 | 245.88 |
| 18 | 4,4-DIAMINO DIPHENYLAMINE SULFATE HYDRATE | 4,4-Imino Dianiline Sulfate Hydrate Azoic Diazo Component 109 | 53760-27-3 | C12H15N3O4S | 297 |
| 19 | 4-ADPSA | 4-Amino Diphenylamine-2-Sulfonic Acid | 91-30-5 | C12H12N2O3S | 264 |
| 20 | 4-NADPSA | 4-Nitro-4-Amino Diphenylamine-2-Sulfonic Acid | 91-29-2 | C12H11N3O5S | 309 |
| 21 | 6CMA (4 Chloro Metanilic Acid) | 2-Chloro Aniline-5-Sulfonic Acid | 98-36-2 | C6H6NO3SCL | 207.5 |
| 22 | 6-NAPSA | 2-Amino-6-Nitro-1-Phenol-4-Sulfonic Acid | 96-93-5 | C6H6N2O6S | 234.19 |
| 23 | BLUE HEGN BASE | 3,10-bis[(2-aminoethyl)amino]-6,13- dichloro[1,4]benzoxazino[2,3-b]phenoxazine4,11-disulfonic acid | 60316-87-2 | C22H20N6Cl2O8S2 | 635 |
| 24 | Brown Base for HEGN (Chloranil Condensed) | 3,10-Di-(2-Aminoethylamino)-6,13- Dichlorotriphendioxamine-4,11-Disulfonic Acid | 78925-07-2 | C22H24N6Cl2O6S2 | 607 |
| 25 | MAA | 3-Aminoacetanilide | 102-28-3 | C8H10N2O | 150 |
| 26 | METANILIC ACID | 3-Aminobenzenesulfonic acid | 121-47-1 | C6H7NO3S | 173.19 |
| 27 | OAP 4,6 DSA | 3-Amino-4-Hydroxybenzene-1,3-Disulfonic Acid | 120-98-9 | C6H7NO7S2 | 269 |
| 28 | PAA | 2-(Acetylamino)-5-Aminobenzene 4-Amino acetanilide | 122-80-5 | C8H10N2O | 150.18 |
| 29 | PAABSA | 4-Amino Azobenzene-4-Sulfonic Acid | 104-23-4 | C12H11N3O3S | 277 |
| 30 | PNAOSA S.S | 2-Amino-5-Nitrobenzene Sulfonic Acid Na Salt | 30693-53-9 | C6H6N2O5S (NA) | 240 |
| 31 | PNTSA | 1-Methyl-4-Nitrobenzene-2-Sulfonic Acid | 121-03-9 | C7H7O5NS | 217.21 |
| 32 | PPDA | 1,4- Phenylene Diamine | 106-50-3 | C6H8N2 | 108.14 |
| 33 | PPDSA | 2,5-Diamino Benzene Sulfonic Acid | 88-45-9 | C6H8N2O3S | 188 |
| 34 | SULFANILIC ACID | 4-Aminobenzenesulfonic Acid | 121-57-3 | C6H7NO3S | 173.19 |
| 35 | BDSA (‘Benzidine 2,2 disulfonic Acid) | 2,2′-Benzidinedisulfonic acid | 117-61-3 | C12H12N2O6S2 | 344.36 |
| 36 | 1:4 SPCP | 1-(4′-Sulfophenyl)-3-carboxy-5-pyrazolone | 118-47-8 | C10H8N2O6S | 284.25 |
| 37 | G Salt | 1,3-Naphthalenedisulfonic acid, 7-hydroxy-, potassium salt (1:2) | 842-18-2 | C10H8O7S2.2K | 382.5 |
| 38 | R Salt | 2-Naphthol-3,6-disulfonic acid disodium salt | 135-51-3 | C10H8O7S2.2Na | 350.28 |
| 39 | Schaeffer Acid | 2-Naphthol-6-sulfonic acid | 93-01-6 | C10H8O4S | 224.23 |
| 40 | 2:5 DCS PMP | 1(2.5 DICHLORO 4-SULFO) PHENYL 3-METHYL 5 PYRAZOLONE. (2.5DCSPMP) | 84-57-1 | C10H8Cl2N2O4S | 323.15 |
| 41 | 6 Chloro 4 CAP | 4-Amino-2,6-dichlorophenol | 5930-28-9 | C6H5Cl2NO | 178.02 |
| 42 | EBASA(EBAMSA) | 3-[(Ethylphenylamino)methyl]benzenesulfonic acid | 101-11-1 | C15H17NO3S | 291.37 |
| 43 | DAASA (DASA) | 4,4′-Diaminobenzenesulfonanilide | 16803-97-7 | C12H13N3O2S | 263.32 |
| 44 | 5-NAP (Ursol Yellow Brown A) | 5-Nitro-2-aminophenol | 121-88-0 | C6H6N2O3 | 154.12 |
| 45 | OAPSAMIDE | 2-AMINOPHENOL-4-SULFONAMIDE | 98-32-8 | C6H8N2O3S | 188.2 |
| 46 | Bronner Acid | 6-Amino-2-naphthalenesulfonic acid | 93-00-5 | C10H9NO3S | 223.25 |
| 47 | PTOSA | Para Toluidine Ortho Sulfonic Acid | 118-88-7 | C7H9NO3S | 187.22 |
| 48 | PICRAMIC ACID | 2-Amino-4,6-Dinitrophenol | 96-91-3 | C6H5N3O5 | 199.12 |
| 49 | GAMMA ACID | 2-Amino-8-naphthol-6-sulfonicAcid | 90-51-7 | C10H9NO4S | 239.25 |
| 50 | EUROPIAN K ACID | 4-amino-5-hydroxynaphthalene-1,7-disulfonic acid | 130-23-4 | C10H9NO7S2 | 319.31 |
| 51 | 1-6 CLEVE’S ACID | 1-Aminonaphthalene-6-sulfonic acid | 119-79-9 | C10H9NO3S | 223.25 |
| 52 | 1-7 CLEVE’S ACID | 1-Naphthylamine-7-sulfonic acid | 119-28-8 | C10H9NO3S | 223.25 |
| 53 | PERI ACID | 8-AMINONAPHTHALENE-1-SULFONIC ACID | 82-75-7 | C10H9NO3S | 223.25 |
| 54 | C ACID | 2-Amino-4,8-naphthalenedisulfonic acid | 131-27-1 | C10H9NO6S2 | 303.31 |
| 55 | DTPTSA | 2-(4-Aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid | 130-17-6 | C14H12N2O3S2 | 320.39 |
| 56 | 2-7 DIOL (2,7-NAPHTHOLANE DIOL) | 2,7-Dihydroxynaphthalene | 582-17-2 | C10H8O2 | 160.17 |
| 57 | VIOLET ACID | 1-Naphthol-3,6-disulfonic acid | 578-85-8 | C10H8O7S2 | 304.3 |
| 58 | LAURENT AICD | 5-Amino-1-naphthalenesulfonic acid | 84-89-9 | C10H9NO3S | 223.25 |