Intermediates For Dyes & Pigments

3-3' Dichloro Benzidine Di hydrochloride

Product Name 3’3 Dichloro Benzidine Di Hydrochloride
Chemical Name Dichlorobenzidine(3,3 Dichloro Biphenyl Diamine).
CAS No. 612-83-9
Molecular Weight 326.1 of Hydrochloride
Empirical Formula C12H12Cl4N2
Physical Appearance White Crestline Moist powder
% Strength by N.V. w/w 90% to 93% on MW 326.1
% Strength of dry material Nitrite Value w/w 98% on MW 326.1
Insoluble in dilute HCl solution 0.08% max.
Insoluble in Tretrazo solution 0.08% max.
Acidity Positive pH 2 to 3
Application Synthesis of Organic pigments like Pigment Yellow 12 (CIN 21090) Pigment Orange 13 (CIN 21110) etc.
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