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Supply Type
Exporter, Supplier
Preferred Buyer From :
All over the world
We offer 2 amino phenol 4 sulphonic acid .
Cas no :- 98-37-3
molecular weight:- 189
emperical formula:- c6h7ns04
description:- white to greenish
purity:- 92% min. (by nitrite value)
99.0% min. (by hplc)