Yancheng King Horse Chemical Co. Ltd.

pigment red 185

• Category :

  Dyestuffs and Pigments

• Synonyms :

  2-Naphthalenecarboxamide, N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-4-((2-methoxy-5-methyl-4-((methylamino)sulfonyl)phenyl)azo)-;2-Naphthalenecarboxamide, N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-4-(2-(2-methoxy-5-methyl-4-((methylamino)sulfonyl)phenyl)diazenyl)-;N-(2,3-Dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-4-((2-methoxy-5-methyl-4-((methylamino)sulphonyl)phenyl)azo)naphthalene-2-carboxamide;12516;Deep Scarlet; Permanent Carmine HF4C; Peony Red [HO]; ;(4Z)-4-{2-[2-methoxy-5-methyl-4-(methylsulfamoyl)phenyl]hydrazinylidene}-3-oxo-N-(2-oxo-2,3-dihydro-1H-benzimidazol-5-yl)-3,4-dihydronaphthalene-2-carboxamide;

• CAS NO :

  51920-12-8

• EC NO :

  257-515-0

• Molecular Formula :

  C₂₇H₂₄N₆O₆S

• Molecular Weight :

  560.5811

• Main Specifications :

  51920-12-8

• InChI :

  InChI=1/C27H24N6O6S/c1-14-10-21(22(39-3)13-23(14)40(37,38)28-2)32-33-24-17-7-5-4-6-15(17)11-18(25(24)34)26(35)29-16-8-9-19-20(12-16)31-27(36)30-19/h4-13,28,32H,1-3H3,(H,29,35)(H2,30,31,36)/b33-24-

• Packing :

  25kg by paper bag

• Product description :

  C.I.Pigment No. Red 185 CAS 51920-12-8 C.I.No. 12516 Physical Properties Specific Gravity 1.5 Specific Surface area(m2/g)   pH 7.0 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 40-45% Finess(100mesh) 5.0% Fastness to Light 7 Heat 250 Bleeding resistance Water 5 Linseed Oil 5 Acid 5 Alkali 5 Alcohol 5 Xylene 5 Ethyl acetate 5

• Uses :

  apply to paint,ink,textile,plastic,coating

• Molecular Structure :