benzidine yellow G
-
- Category :
Dyestuffs and Pigments
- CAS NO : 15541-56-7
- EC NO : 228-787-8
- Molecular Formula : C32H26Cl2N6O4
- Main Specifications : C32H26Cl2N6O4
- 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;
Package: 25kg by paper bag
Uses : apply to paint,ink,textile,plastic,coating
Molecular Structure:
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