4'-aminoazobenzene-4-sulfo-acid

English name	4'-aminoazobenzene-4-sulfonic acid
Chinese alias	Amino phenyl azo - 4 - sulfonic acid; PAABSA; 4-aminoazobenzene 4 sulfonate; p-aminoazobenzene 4 sulfonate; p-aminoazobenzene - sulfonic acid; 4-aminoazobenzene - sulfonic acid; p-aminoazobenzene - sulfonic acid; four sulfonic acid
CAS RN	104-23-4
EINECS number	203-187-9
Molecular formula	C12H11N3O3S
Molecualr mass	277.299
Application	prepared for dye intermediates