Hebei Dongguang Honghao Dyes Chemical Co.,Ltd.

Direct Black 38

• Category :

  Dyestuffs and Pigments/Direct Dyes

• Synonyms :

  C.I. 30235;C.I. Direct Black 38;C.I. Direct Black 38, disodium salt;C.I. Direct Black 38, disodium salt (8CI);Azo black;disodium (3Z)-5-amino-6-[(E)-{4'-[(E)-(2,4-diaminophenyl)diazenyl]biphenyl-4-yl}diazenyl]-4-oxo-3-(phenylhydrazono)-3,4-dihydronaphthalene-2,7-disulfonate;disodium (3E)-5-amino-6-[(E)-{4'-[(E)-(2,4-diaminophenyl)diazenyl]biphenyl-4-yl}diazenyl]-4-oxo-3-(phenylhydrazono)-3,4-dihydronaphthalene-2,7-disulfonate;(3E)-5-amino-6-[(E)-{4'-[(E)-(2,4-diaminophenyl)diazenyl]biphenyl-4-yl}diazenyl]-4-oxo-3-(phenylhydrazono)-3,4-dihydronaphthalene-2,7-disulfonic acid;

• CAS NO :

  1937-37-7

• EC NO :

  217-710-3

• Molecular Formula :

  C₃₄H₂₇N₉O₇S₂

• Molecular Weight :

  737.7643

• Main Specifications :

• InChI :

  InChI=1/C34H27N9O7S2/c35-22-10-15-27(26(36)18-22)41-38-24-11-6-19(7-12-24)20-8-13-25(14-9-20)40-42-32-28(51(45,46)47)16-21-17-29(52(48,49)50)33(34(44)30(21)31(32)37)43-39-23-4-2-1-3-5-23/h1-18,39H,35-37H2,(H,45,46,47)(H,48,49,50)/b41-38+,42-40+,43-33-

• Packing :

  25KG

• Molecular Structure :