Product Details - Span Chemicals

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4B acid

CAS NO.:88-44-8
Appearance:Light Grey Powder
Chemical Name:4-Aminotoluene-3-sulfonic acid
Structural Formula:C7H9NO3S
Moluculer Weight:187.21
Purity:Min. 99%
Packing :25 Kgs. H. D. P. E. Bags With Inside Polythene Liner.

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Uses

4B acid is one of topmost eight kinds of current pigment dyestuff midbody, on pigment industry, is mainly used in to produce C.I. Pigment red 57 serial red pigments.