Yancheng King Horse Chemical Co. Ltd.

pigment red 31

• Category :

  Dyestuffs and Pigments

• Synonyms :

  12360;C.I. Pigment Red 31;2-Naphthalenecarboxamide, 3-hydroxy-4-(2-(2-methoxy-5-((phenylamino)carbonyl)phenyl)diazenyl)-N-(3-nitrophenyl)-;Pigment Red 31;(4Z)-4-{2-[2-methoxy-5-(phenylcarbamoyl)phenyl]hydrazinylidene}-N-(3-nitrophenyl)-3-oxo-3,4-dihydronaphthalene-2-carboxamide;

• CAS NO :

  6448-96-0

• EC NO :

  229-246-9

• Molecular Formula :

  C₃₁H₂₃N₅O₆

• Molecular Weight :

  561.5442

• Main Specifications :

  C31H23N5O6

• InChI :

  InChI=1/C31H23N5O6/c1-42-27-15-14-20(30(38)32-21-9-3-2-4-10-21)17-26(27)34-35-28-24-13-6-5-8-19(24)16-25(29(28)37)31(39)33-22-11-7-12-23(18-22)36(40)41/h2-18,34H,1H3,(H,32,38)(H,33,39)/b35-28-

• Packing :

  25kg by paper bag

• Product description :

  C.I.Pigment No. Red 31 CAS 6448-96-0 C.I.No. 12355 Physical Properties Specific Gravity 1.3 Specific Surface area(m2/g)   pH 6 C.I.No. 12360 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 4.5%max Oil absorption 45-55% Finess(100mesh) 5.0%max Fastness to Light 7 Heat 180 Bleeding resistance Water 4 Linseed Oil 3 Acid 4 Alkali 3 Alcohol 2 Xylene 2 Ethyl acetate 2

• Uses :

  apply to paint,ink,textile,plastic,coating

• Molecular Structure :