Yancheng King Horse Chemical Co. Ltd.

benzidine yellow G

• Category :

  Dyestuffs and Pigments

• Synonyms :

  C.I. 21090;C.I. Pigment Yellow 12;C.I. Pigment Yellow 12 (VAN) (8CI);Pigment Yellow 12 (21090);Pigment Yellow 12;2,2'-[(3,3'-dichlorobiphenyl-4,4'-diyl)di(E)diazene-2,1-diyl]bis(3-oxo-N-phenylbutanamide);(2E,2'E)-2,2'-[(3,3'-dichlorobiphenyl-4,4'-diyl)di(1E)hydrazin-2-yl-1-ylidene]bis(3-oxo-N-phenylbutanamide);2-[2-chloro-4-[3-chloro-4-[2-oxo-1-(phenylcarbamoyl)propyl]azo-phenyl]phenyl]azo-3-oxo-N-phenyl-butanamide;

• CAS NO :

  15541-56-7

• EC NO :

  228-787-8

• Molecular Formula :

  C₃₂H₂₆Cl₂N₆O₄

• Molecular Weight :

  629.4926

• Main Specifications :

  C32H26Cl2N6O4

• InChI :

  InChI=1/C32H26Cl2N6O4/c1-19(41)29(31(43)35-23-9-5-3-6-10-23)39-37-27-15-13-21(17-25(27)33)22-14-16-28(26(34)18-22)38-40-30(20(2)42)32(44)36-24-11-7-4-8-12-24/h3-18,29-30H,1-2H3,(H,35,43)(H,36,44)

• Packing :

  25kg by paper bag

• Product description :

  C.I.Pigment No. Yellow 12 CAS 6358-85-6 C.I.No. 21090 Physical Properties Specific Gravity 1.12-1.63 Specific Surface area(m2/g) 21-63 pH 7.5 Melting point 317 Specification Color Shade Similar to the standard Color Strength 97-103% of the standard Volatile matter at 105 2.5%max Soluble matter in water 1.5%max Oil absorption 45-55% Finess(100mesh) 5.0%max Fastness to Light 5 Heat 180 Bleeding resistance Water 5 Linseed Oil 4-5 Acid 5 Alkali 5 Alcohol 4-5 Xylene 3-4 Ethyl acetate 4

• Uses :

  apply to paint,ink,textile,plastic,coating

• Molecular Structure :