- Category :
Dyestuffs and Pigments
- CAS NO : 3520-72-7
- EC NO : 222-530-3
- Molecular Formula : C32H24Cl2N8O2
- Main Specifications : 3520-72-7
- Synonyms : C.I. 21110;C.I. Pigment Orange 13;Benzidine orange;4,4'-[(3,3'-Dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one];PIGMENT ORANGE 13;PYRAZOLONE ORANGE;4-dihydro-5-methyl-2-phenyl-;atulvulcanfastpigmentorangeg;benzidineorange;benzidineorange45-2850;FAST ORANGE G;Pigment Orange 13 (21110);(4E,4'E)-4,4'-[(3,3'-dichlorobiphenyl-4,4'-diyl)di(1E)hydrazin-2-yl-1-ylidene]bis(5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one);4,4'-[(3,3'-dichlorobiphenyl-4,4'-diyl)di(E)diazene-2,1-diyl]bis(5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one);
Package: 25kg by paper bag
Uses : apply to paint,ink,textile,plastic,coating
Molecular Structure:
Product description:
C.I.Pigment No. Orange 13
CAS 3520-72-7
C.I.No. 21110
Physical Properties
Specific Gravity 1.31-1.60
Specific Surface area(m2/g) 12-42
pH 6.0
Melting point 332
Specification
Color Shade Similar to the standard
Color Strength 97-103% of the standard
Volatile matter at 105 3.0%max
Soluble matter in water 2.0%max
Oil absorption 45-55%
Finess(100mesh) 5.0%max
Fastness to
Light 7
Heat 180
Bleeding resistance
Water 5
Linseed Oil 4
Acid 5
Alkali 4
Alcohol 3
Xylene 4
Ethyl acetate 3
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