4477-28-5 variamine blue rt salt (C.I. 37240) variamine blue rt salt (C.I. 37240)

Synonyms： 4-Diazodiphenylamine Sulfate
CAS Number：4477-28-5
EINECS：224-756-8
Molecular Formula：C₁₂H₁₁N₃O₄S
Molecular Weight：293.2984
InChI：InChI=1/C12H10N3.H2O4S/c13-15-12-8-6-11(7-9-12)14-10-4-2-1-3-5-10;1-5(2,3)4/h1-9,14H;(H2,1,2,3,4)/q+1;/p-1
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