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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