pigment red 185
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- Category :
Dyestuffs and Pigments
- CAS NO : 51920-12-8
- EC NO : 257-515-0
- Molecular Formula : C27H24N6O6S
- Main Specifications : C27H24N6O6S
- Synonyms : 2-Naphthalenecarboxamide, N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-4-((2-methoxy-5-methyl-4-((methylamino)sulfonyl)phenyl)azo)-;2-Naphthalenecarboxamide, N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-4-(2-(2-methoxy-5-methyl-4-((methylamino)sulfonyl)phenyl)diazenyl)-;N-(2,3-Dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-4-((2-methoxy-5-methyl-4-((methylamino)sulphonyl)phenyl)azo)naphthalene-2-carboxamide;12516;Deep Scarlet; Permanent Carmine HF4C; Peony Red [HO]; ;(4Z)-4-{2-[2-methoxy-5-methyl-4-(methylsulfamoyl)phenyl]hydrazinylidene}-3-oxo-N-(2-oxo-2,3-dihydro-1H-benzimidazol-5-yl)-3,4-dihydronaphthalene-2-carboxamide;
Package: 25kg per bags then palletised
Uses : used for ink, paint, coating,plastic & textile
Molecular Structure:
Product description:
C.I.Pigment No. Red 185
CAS 51920-12-8
C.I.No. 12516
Physical Properties
Specific Gravity 1.5
Specific Surface area(m2/g)
pH 7.0
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 40-45%
Finess(100mesh) 5.0%
Fastness to
Light 7
Heat 250
Bleeding resistance
Water 5
Linseed Oil 5
Acid 5
Alkali 5
Alcohol 5
Xylene 5
Ethyl acetate 5
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