HANGZHOU XIASA HENGSHENG CHEMICAL CO., LTD.

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Para Aminoazobenzene-3,4’-disulphonic acid (PAAB3,4,DSA);
Name:Para Aminoazobenzene-3,4’-disulphonic acid (PAAB3,4,DSA);
CAS No:101-50-8
Product specification:Light orange red powder; content ≥ 80%; purity ≥ 98%
Product packaging:25kg / bag

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