DSD acid|p-nitrotoluene-o-sulfonic acid|DNDS acid|ANSD acid-Luoyang Dongyuan Chemical Co.,Ltd.

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4,4’-Diaminostilbene-2,2’-disulf..

p-nitrotoluene-o-sulfonic acid ..

4,4-Dinitrostilbene-2,2-disulfon..

Aniline-2,5-disulfonic acid mono..

Para Amino Azo Benzene 4 Sulfoni..

4-aminobenzene-1,3-disulphonic a..

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4-aminobenzene-1,3-disulphonic acid

Chemical name: 4-aminobenzene-1,3-disulphonic acid
Structural formula:

Chemical formula: C₃₀H₂₆N₄Na₂O₈S₂
Molecular weight: 253.25
CAS NO.: 137-51-9

Item	Index
(1)Appearance	Off White To Light Greyr
(2)Purity	98% Min
(3) Insoluble	Less than 0.3% Max
(4) Solubility	Freely Soluble in Water

Packing: 25kgs HDPE Bag with Inner liner as per Export Standard or.As per customers' requirement..
Application: C.I. No. 26340 – Acid Jet Black R
C.I. No. 30050 – Direct 79
C.I. No. 14275 – Acid Chrysoln. 56X
C.I. No. 61969 – Reactive Blue 98