benzidazolone carmine red HF4C

Post Date:
Oct 15,2013
Expiry Date:
Nov 14,2013
Detailed Description:
Cas No. :51920-12-8 Quantity: 50Metric Tons
Specs:semitransparent,blue shade,universal type
Payment Method: LC etc
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
CAS Registry Number:
51920-12-8
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;
Molecular Formula:
C₂₇H₂₄N₆O₆S
Molecular Weight:
560.5811
Molecular Structure:

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