Kelco Chemicals Co.,Ltd.

Acid Black 31

• Category :

  Dyestuffs and Pigments/Acid Dyes

• Synonyms :

  Acid Black 31(17580);sodium (6E)-5-[2-(2-methoxy-4-nitrophenyl)hydrazino]-4-oxo-6-(phenylimino)-4,6-dihydronaphthalene-2-sulfonate;

• CAS NO :

  6222-55-5

• EC NO :

  228-304-0

• Molecular Formula :

  C₂₃H₁₇N₄NaO₇S

• Molecular Weight :

  516.4584

• Main Specifications :

• 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+;

• Molecular Structure :