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Solvent Red 8

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Solvent Red 8 Basic information

Product Name:
Solvent Red 8
Synonyms:
  • Chromate(1-), bis2,4-dihydro-4-2-(hydroxy-.kappa.O)-4-nitrophenylazo-.kappa.N1-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)-.kappa.O3-, hydrogen
  • chromate(1-), bis[2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-pheny
  • Chromate(1-), bis[2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)]-, hydrogen
  • Hydrogen bis[2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato]chromate
  • Solvent Red 8
  • Red 4R
  • C.I.12715
  • C.I.Solvent Red 8
CAS:
33270-70-1
MF:
C32H23CrN10O8
MW:
727.59
EINECS:
251-436-5
Product Categories:
  • Solvent Dyestuff
  • Organometallics
Mol File:
33270-70-1.mol
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Solvent Red 8 Chemical Properties

InChI
InChI=1S/2C16H12N5O4.Cr/c2*1-10-15(16(23)20(19-10)11-5-3-2-4-6-11)18-17-13-8-7-12(21(24)25)9-14(13)22;/h2*2-9,22H,1H3;/q2*-1;+3/p-1/b2*18-17+;
InChIKey
BDLXYXPUXMFOJG-IVYOCVIQSA-M
SMILES
CC1=NN(C2C=CC=CC=2)C2=O[Cr+3]345([O-]C6C=C(N(=O)=O)C=CC=6N=N3[C-]12)[O-]C1C=C(N(=O)=O)C=CC=1N=N4[C-]1C(=NN(C2C=CC=CC=2)C1=O5)C.[H+]
CAS DataBase Reference
33270-70-1
EPA Substance Registry System
Chromate(1-), bis[2,4-dihydro-4-[[2-(hydroxy-.kappa.O)-4-nitrophenyl]azo-.kappa.N1]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)-.kappa.O3]-, hydrogen (33270-70-1)
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Solvent Red 8 Usage And Synthesis

Chemical Properties

Red powder. Soluble in ethanol, slightly soluble in ethyl acetate. Excellent solubility in various organic solvents, good compatibility with various resins. Stable to acid, alkali, light and heat.

Properties and Applications

TEST ITEMS

SPECIFICATION

APPEARANCE

DARK RED POWDER

SHADE

BLUISH

HEAT RESISTANCE

220 °C min

LIGHT FASTNESS

5-6

ACID RESISTANCE

4

ALKALI RESISTANCE

5

WATER RESISTANCE

5

DENSITY

1.30 g/cm 3

RESIDUE ON 80 MESH

5.0% max

WATER SOLUBLE

1.0% max

VOLATITE 105 °C

1.0% max

TINTING STRENGTH

100-105 %

Solvent Red 8 Preparation Products And Raw materials

Raw materials

1,2-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one2-Amino-5-nitrophenol

Solvent Red 8Supplier

NanTong ZhongYiXin Chemical.Co.Ltd Gold
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0513-84531888; 13584620555
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33690683@qq.com
Winchem Industrial Co. Ltd
Tel
0574-83851061
Email
info@win-chemical.com
Shanghai JONLN Reagent Co., Ltd.
Tel
400-0066400 13621662912
Email
422131432@qq.com
Chengdu HuaXia Chemical Reagent Co. Ltd
Tel
400-1166-196 13458535857
Email
cdhxsj@163.com
Alfa Chemistry
Tel
1-516-6625404
Email
support@alfa-chemistry.com
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