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