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Pigment yellow 139

Synonyms:
Pigment yellow 139 ;
Fast Yellow K1841
Molecular Structure:
Pigment yellow 139
Foreign relative brand:
Cromophtal Yellow 2RF(CIBA)
Novoperm Yellow P-M3R (CLAR)
Enceprint Yellow 1819 (BASF)
Eupolen Yellow 18-4101 (BASF)
Product Name
Trade Name: Fast Yellow K1841
C.I. Number: 56298
CAS Number: 36888-99-0
EU Number: 253-256-2
Chemical Family: Isoindolinone

Pigment yellow 139 Physical, Chemical and Fastness Properties

Application
Molecular Weight 367.27
Molecular Formula C16H9N5O6
P.H. Value 5.0-6.0
Density 1.8
Oil Absorption(ml/100g)% 50-60
Light Fastness 8
Heat Resistance 240 (°C)
Water Resistance 5
Oil Resistance 5
Acid Resistance 5
Alkali Resistance 5
Fast Yellow K1841 is a Reddish shade pigment, with excellent kind properties and high luster, high Color Strength.
Recommended for PVC,EVA,PS,PC,RUB, fibre.
Suggest for PBT, PA,PO.
CATALOG
Organic Pigment
Inorganic pigment
Solvent Dyes
Fluorescent Brightener
Fluorescent pigments
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