CAS No: 6222-55-5, Chemical Name: Acid Black 31
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6222-55-5 Acid Black 31

product Name Acid Black 31
Synonyms Acid Black 31(17580); sodium (6E)-5-[2-(2-methoxy-4-nitrophenyl)hydrazino]-4-oxo-6-(phenylimino)-4,6-dihydronaphthalene-2-sulfonate
Molecular Formula C23H17N4NaO7S
Molecular Weight 516.4584
InChI InChI=1/C23H18N4O7S.Na/c1-34-21-12-16(27(29)30)8-10-18(21)25-26-23-19(24-15-5-3-2-4-6-15)9-7-14-11-17(35(31,32)33)13-20(28)22(14)23;/h2-13,25-26H,1H3,(H,31,32,33);/q;+1/p-1/b24-19+;
CAS Registry Number 6222-55-5
EINECS 228-304-0
Molecular Structure 6222-55-5 Acid Black 31
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Gold Suppliers(2):
1Dragon Chemical Group Co.,China
2Kelco Chemicals Co.,Ltd.
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