pigment red 57:1 5281-04-9

Category :	Dyestuffs and Pigments
CAS NO :	5281-04-9
EC NO :	226-109-5
MF :	C₁₈H₁₂CaN₂O₆S
MW :	424.4407
Specification :	C18H12CaN2O6S
Packing :	25kg per bags then palletised
Product description :	C.I.Pigment No. Red 57:1 CAS 5281-04-9 C.I.No. 15850:1 Physical Properties Specific Gravity 1.42-1.80 Specific Surface area(m2/g) 21-105 pH 7.0 Specification Color Shade Similar to the standard Color Strength 97-103% of the standard Volatile matter at 105 2.5% Soluble matter in water 1.5% Oil absorption 45-55% Finess(100mesh) 5.0% Fastness to Light 6 Heat 170 Bleeding resistance Water 5 Linseed Oil 3 Acid 4 Alkali 4 Alcohol 3 Xylene 5 Ethyl acetate 4
Uses :	used for ink, paint, coating,plastic & textile
Synonyms :	C.I. Pigment Red 57, calcium salt (1:1);C.I. Pigment Red 57, calcium salt;C.I. Pigment Red 57:1;D & C Red no. 7;Lithol rubin BCA;Pigment Red 57.1 (C.I. 1580:1);3-Hydroxy-4-[(4-methyl-2-sulfophenyl)azo]-2-naphthalenecarboxylic acid calcium salt (1:1);Brilliant Carmine 6B;Brilliant Carmine 6BN;Brilliant Carmine 6BY;Lithol Rubine B;Pigment Red 57-1;Lithol Rubine A6b;Pigment Red 57:1 (15850:1);calcium 3-hydroxy-4-[(E)-(4-methyl-2-sulfonatophenyl)diazenyl]naphthalene-2-carboxylate;Pigment Red 57:1;Pigment red 57:1(C.I.15850:1);C.I.Pigment Red 57:1;
Molecular Structure :

pigment red 57:1

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