pigment yellow 183 65212-77-3

Category :	Dyestuffs and Pigments
CAS NO :	65212-77-3
EC NO :	265-634-4
MF :	C₁₆H₁₀CaCl₂N₄O₇S₂
MW :	545.3872
Specification :	C16H10CaCl2N4O7S2
Packing :	25kg per bags then palletised
Product description :	C.I.Pigment No. Yellow 183 CAS 65212-77-3 C.I.No. 18792 Physical Properties Specific Gravity Specific Surface area(m2/g) pH Melting point Specification Color Shade Similar to the standard Color Strength 97-103% of the standard Volatile matter at 105 2.00%max Soluble matter in water 1.50%max Oil absorption 45-55% Finess(100mesh) 5.0%max Fastness to Light 6 Heat 300 Bleeding resistance Water 5 Linseed Oil 5 Acid 5 Alkali 5 Alcohol 5 Xylene 5 Ethyl acetate 5
Uses :	used for ink, paint, coating,plastic & textile
Synonyms :	18792;C.I. Pigment Yellow 183;Calcium 4,5-dichloro-2-((4,5-dihydro-3-methyl-5-oxo-1-(3-sulphonatophenyl)-1H-pyrazol-4-yl)azo)benzenesulphonate;calcium 4,5-dichloro-2-{(E)-[3-methyl-5-oxo-1-(3-sulfonatophenyl)-4,5-dihydro-1H-pyrazol-4-yl]diazenyl}benzenesulfonate;
Molecular Structure :

pigment yellow 183

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