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Intermediates

Bromamine Acid Assay: ≥90% (382)

Meta Base Ester Amino: ≥75%

M- (P-Hydroxyethyl Sulfibyl) Aniline Amino: ≥95%

N-Ethyl Meta Base Ester Assay: ≥80%

N-Ethyl Para Base Ester Assay: ≥80%

3,3'-Dichlorobenzidine (DCB) Hcl

M-Acid Assay: ≥99%

  Product Name CAS No. Capacity
  3,5-Diaminobenzoic Acid 535-87-5 800T/Y
  Orthanilic Acid; Aniline-2-sulfonic Acid 88-21-1 500T/Y
  m-Phenylenediamine 108-45-2 4,000T/Y
  2,4-Diamino Benzene Sulfonic Acid 88-63-1 1,500T/Y
  1,3-Dinitrobenzene 99-65-0 5,000T/Y
  3,5-Dinitrobenzoic Acid 99-34-3 1,200T/Y
  (3-Aminophenyl) - Urea Monohydrochloride 59690-88-9 1,000T/Y
  2-Methyl-2, 4-pentanediol 107-41-5 1,200T/Y
  Oxalyl chloride 79-37-8 1,000T/Y

List of Intermediates.

NO. PRODUCT NAME IUPAC NAME CAS NO.
1 META BASE ESTER 2-(3-aminophenylsulfony)ethyl hydrogen sulfate 2494-88-4
2 META BASE CONDENSE M-(b- Hydroxyethyl sulfonyl) Aniline 2494-88-4
3 N -ETHYL META BASE ESTER Ethanol,2-[[3-(ethylamino)phenyl]sulfonyl]-, 1-(hydrogen sulfate) 83574-63-4
4 N-ETHYL PARA BASE ESTER Ethanol,2-[[3-(ethylamino)phenyl]sulfonyl]-, 1-(hydrogen sulfate) 83574-63-4
5 VINYL SULPHONE ESTER OF PARA CRESIDINE 2 (4-Amino 5 Methoxy 2 Methyl Phenyl Sulphonyl) Ethyl Sulfate Ester. 21635 – 69 – 8 
6 DMAVS Vinyl Sulphone 2:5 Dimethoxy Aniline Base 26672-24-2
7 VINYL SULPHONE ESTER Vinyl Sulphone Ester of Ortho Anisidine                                                    10079-20-6
8 PARA BASE ESTER(ACETANILIDE BASE) 4-Amino Phenyl 4-B Hydroxy Ethyl Sulfone Sulfate Ester  2494-89-5
9 3,5 DABA 3,5-Diaminobenzoic acid 535-87-5
10 MPD m-Phenylenediamine 108-45-2
11 K – ACID 2-Naphthylamine-3 : 6 : 8 Trisulphonic Acid 118-03-6
12 ORTHANLIC ACID 2-Aminobenzenesulfonic acid  88-21-1
13 M- ACID 2,6 Diamino mesitylene 4 sulphonic acid 32432-55-6
14 BROMAMINE ACID 1-Amino-4-bromo anthraquinone-2-sulfonic acid 116-81-4
15 6- ACETYL OAPSA 6 Acetyl Amine 2 amino phenol 4 sulphonic Acid 40306-75-0
16 H- ACID 1-Amino-8-hydroxynaphthalene-3,6-disulphonic acid 90-20-0
17 ORTHO AMINO PHENOL 2-Aminophenol 95-55-6
18 4 SAA 4 - Sulpho Anthranilic Acid 98-43-1
19 5 SAA 5 - Sulpho Anthranilic Acid 3577-63-7
20 4 SULPHO HYDRAZONE Hydrazone of 4 Sulpho Anthranilic Acid 118969-29-2
21 5 SULPHO HYDRAZONE Hydrazone of 5 Sulpho Anthranilic Acid 68645-45-4
22 GAMMA ACID 1 – Napthol -7- Amino -3- Sulphonic Acid 90-51-7
23 1,8-NAPHTHOLACTAM 1,8-Naphthaolactam 130-00-7
24 AMINO METHYL TOBIAS ACID 2-Amino-5-Aminomethyl-1-Naphthalene Sulphonic Acid 52084-84-1
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