pigment red 8

Post Date:
Nov 15,2013
Expiry Date:
May 14,2014
Detailed Description:
Cas No. :6410-30-6 Quantity: 50Metric Tons
Specs:semitransparent, high strength,
Payment Method: LC etc
C.I.Pigment No. Red 8
CAS 6410-30-6
C.I.No. 12335
Physical Properties
Specific Gravity 1.6
Specific Surface area(m2/g)
pH 7
Melting point 305
Specification
Color Shade Similar to the standard
Color Strength 97-103% of the standard
Volatile matter at 105 4.5%max
Soluble matter in water 3.5%max
Oil absorption 45-55%
Finess(100mesh) 5.0%max
Fastness to
Light 5
Heat 120
Bleeding resistance
Water 4
Linseed Oil 4
Acid 5
Alkali 1
Alcohol 4
Xylene 4
Ethyl acetate 3
CAS Registry Number:
6410-30-6
Synonyms:
;12335;C.I.Pigment Red 8;P.R.8;Naphthol Red F4R;Permanent Red F4R;N-(4-chlorophenyl)-3-hydroxy-4-[(2-methyl-5-nitrophenyl)azo]-2-Naphthalenecarboxamide;Pigment Red 8;C.I. 12335;(4E)-N-(4-chlorophenyl)-4-[(2-methyl-5-nitrophenyl)hydrazono]-3-oxo-3,4-dihydronaphthalene-2-carboxamide;
Molecular Formula:
C₂₄H₁₇ClN₄O₄
Molecular Weight:
460.8692
Molecular Structure:

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