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33270-70-1

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33270-70-1 Structure

33270-70-1 Structure
IdentificationBack Directory
[Name]

Solvent Red 8
[CAS]

33270-70-1
[Synonyms]

Red 4R
C.I.12715
Solvent Red B
Solvent Red 8
Savinyl Red 2BLSE
Simpsol Red 24766
Valifast Red 3304
C.I.Solvent Red 8
Complesol Red 6305
Meco Fast Red R-04
Valifast Red 3312.
Meco Fast Red R-386
Solvent Red 8（C.I. 12175）
Solvent red 8 (C.I. 12715)
C.I.Solvent Red 8:C.I.12715
Solvent Red 8 ISO 9001：2015 REACH
chromate(1-), bis[2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-pheny
Hydrogen bis[2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato]chromate
Chromate(1-), bis[2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)]-, hydrogen
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
chromium,4-[[4-(dioxidoamino)-6-oxocyclohexa-2,4-dien-1-ylidene]hydrazinylidene]-5-methyl-2-phenylpyrazol-3-one,hydron,5-methyl-4-[(4-nitro-2-oxidophenyl)diazenyl]-2-phenylpyrazol-3-olate
[EINECS(EC#)]

251-436-5
[Molecular Formula]

C32H23CrN10O8
[MDL Number]

MFCD09838514
[MOL File]

33270-70-1.mol
[Molecular Weight]

727.592
Chemical PropertiesBack Directory
[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)
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)Environment (GHS09)
GHS07,GHS09
[Signal word ]

Warning
[Hazard statements ]

H411-H319
[Precautionary statements ]

P264-P280-P305+P351+P338-P337+P313P
[TSCA ]

TSCA listed
Raw materials And Preparation ProductsBack Directory
[Raw materials]

1,2-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one-->2-Amino-5-nitrophenol-->5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one-->2-Amino-5-nitrophenol
Hazard InformationBack Directory
[Chemical Properties]

Red powder. Soluble in ethanol, slightly soluble in ethyl acetate. Excellent solubility in various organic solvents and good compatibility with various resins. Stable to acids, alkalis, light, and heat.
[Uses]

Solvent Red 8 is used for coloring paints, inks, and natural and synthetic leathers, as well as for coloring aluminum foil and other metals, gemstones, glass, and plastics. It produces a vibrant color.
[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 %

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