.


D.A.S.A


Uses: Intermediate for dyes

Synonyms:4,4 diamino sulphanilide 4,4 diamino benzsulphanilide
Empirical Formula
:
C12 H13O3 SO2
Mol. Wt.
:
263
C A S No.
:
 -
Purity
:
92%
Physical Appearance
:
 Pinkish violet powder
PARA NITRO ANILINE


Uses: Intermediate for dyes   

Synonyms: 4 nitro 1 amino benzene
Empirical Formula
:
C6H6N2O2
Mol. Wt.
:
138
C A S No.
:
100-01-6
Purity
:
99% (dry)
Physical Appearance
:
 Crystalline powder

G-SALT


Uses: Intermediate for dyes

Synonyms :

2-hydroxy naphthalene 6-8 disulphonic acid

Empirical Formula
:
 C10H8O7 S2
Mol. Wt.
:
 304
C A S No.
:
 118-32-1
Purity
:
 65% (dry)
Physical Appearance
:
 Dull white powder

 

DYES Intermediates :-
SULPHANILIC ACID (PURIFIED GRADE) | SODIUM SALT OF SULPHANILIC ACID (ON MOL.WT: 173)| ANILINE 2:4 DISULPHONIC ACID | METANILIC ACID | ANILINE 2:5 DISULPHONIC ACID | GAMMA ACID | H-ACID | VINYL SULPHONE ESTER OF ACETANILIDE (PARA BASE)  | F.C ACID | D.A.S.A | PARA NITRO ANILINE | G-SALT | SULPHO TOBIAS ACID | K-ACID | 5 SULPHO ANTHRANILIC ACID | 4 NITRO-2AMINO PHENOL | SODIUM NAPHTHIONATE | 1,4 SUPHO PHENOL 3 METHYL 5 PYRAZOLONE | 1,4 SULPHO PHENYL 3: CARBOXY 5 PYRAZOLONE | 2:5 DICHLORO 1,4 SULPHO PHENYL 3 METHYL PYRAZOLONE | AMIDO G ACID | 6 NITRO 1 DIAZO 2 NAPHTHOL 4 SULPHONIC ACID | 6 NAPSA | RESIST SALT

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