Product Description

TOBIAS ACID English name: Tobias Acid, *-naphthylamine**-sulfonic acid CAS No：******3 Structural Formula: Molecular Formula: C*0H9NO3S Molecular Weight: **9.*5 Technical Specifications: Items Dried Wet cake Appearance pink needle crystal pink needle crystal Amino Value ≥*7.0% ≥*3.0% Purity (HPLC) ≥*8.5% ≥*8.5% Insoluble ≤0.1% ≤0.*2%max Package: *5kg in PP woven bag Usage: This product is used in the manufacture of J acid , γ acid, Naphthol AS-SW, Reactive Red dyes, such as K***3, as well as organic lithol Pigment Red, etc