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pigment red 49:2 1103-39-5
Category : Dyestuffs and Pigments
CAS NO : 1103-39-5 EC NO : 214-161-1 MF : C40H26CaN4O8S2 MW : 794.8644 Specification : C40H26CaN4O8S2 Packing : 25kg by paper bag Product description : C.I.Pigment No. Red 49:2 CAS 1103-39-5 C.I.No. 15630:2 Physical Properties Specific Gravity 1.38-1.96 Specific Surface area(m2/g) 21-45 pH 7.5 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 55% Finess(100mesh) 5.0%max Fastness to Light 4 Heat 140 Bleeding resistance Water 5 Linseed Oil 3 Acid 3 Alkali 5 Alcohol 4 Xylene 4 Ethyl acetate 4 Uses : apply to paint,ink,textile,plastic,coating Synonyms : 15630:2;C.I. Pigment Red 49 Ca salt;C.I. Pigment Red 49, Calcium Toner;C.I. Pigment Red 49, calcium salt (2:1);C.I. Pigment Red 49:2;C.I. Pigment Red 49, calcium salt (2:1) (8CI);Calcium Lithol Red2-[(2Z)-2-(2-oxonaphthalen-1(2H)-ylidene)hydrazino]naphthalene-1-sulfonic acid;calcium bis{2-[(2Z)-2-(2-oxonaphthalen-1(2H)-ylidene)hydrazinyl]naphthalene-1-sulfonate};calcium 2-[(2-hydroxy-1-naphthyl)azo]naphthalene-1-sulfonate; Molecular Structure : 
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pigment red 49:2