C.I.Pigment No. Solvent Yellow 93 CAS 4702-90-3 Physical Properties Specific Gravity 1.5 Specific Surface area(m2/g) 26 pH 7.5 Melting point ? 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 45-55% Finess(100mesh) 5.0%max Fastness to Light 7 Heat 200 Bleeding resistance Water 5 Linseed Oil 5 Acid 5 Alkali 5 Alcohol 5 Xylene 5 Ethyl acetate 5
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CAS NO:4702-90-3;61969-52-6

EC NO:225-184-1

Molecular Formula:C₂₁H₁₈N₄O₂

Molecular Weight:358.3932

Synonyms:;C.I. 48160;C.I. Solvent Yellow 93;Transparent Yellow 3G;C.I.Solvent Yellow 93;Yellow 3G;4,4'-methylylidenebis(5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one);(4'E)-4,4'-(E)-methylylidenebis(5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one);Plast yellow 1002;

Molecular Structure: