China Suppliers > Kelco Chemicals Co.,Ltd. > Acid Black 31
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- Region :China/Anhui
- Tel : +86-21-62744350 62598819
- Fax : +86-21-62733549
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- URL :www.kelcochem.com
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- Details for Acid Black 31
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Acid Black 31
Category : Dyestuffs and Pigments/Acid Dyes
CAS NO : 6222-55-5 EC NO : 228-304-0 MF : C23H17N4NaO7S MW : 516.4584 Synonyms : Acid Black 31(17580);sodium (6E)-5-[2-(2-methoxy-4-nitrophenyl)hydrazino]-4-oxo-6-(phenylimino)-4,6-dihydronaphthalene-2-sulfonate; Molecular Structure : 