ChemicalBook Product Catalog Dyes and Pigments Pigment Organic pigments Pigment Red 4

Pigment Red 4

Pigment Red 4 Basic information
Product Name:Pigment Red 4
Synonyms:PERMANENT RED 2B;PIGMENT RED 4;C.I. 12085;1-(2-Chloro-4-nitrophenylazo)-2-naphthol;Pigment Red 4 (C.I.);1-((2-chloro-4-nitrophenyl)azo)-2-naphtaleno;1-((2-chloro-4-nitrophenyl)azo)-2-naphtho;1-[(2-chloro-4-nitrophenyl)azo]-2-naphthaleno
CAS:2814-77-9
MF:C16H10ClN3O3
MW:327.72
EINECS:220-562-2
Product Categories:Organics;Dyes and Pigments
Mol File:2814-77-9.mol
Pigment Red 4 Structure
Pigment Red 4 Chemical Properties
Boiling point 558.9±50.0 °C(Predicted)
density 1.4414 (rough estimate)
refractive index 1.6470 (estimate)
Colour Index 12085
pka13.50±0.50(Predicted)
form powder to crystal
color Orange to Brown
LogP5.252 (est)
CAS DataBase Reference2814-77-9(CAS DataBase Reference)
EPA Substance Registry SystemC.I. Pigment Red 4 (2814-77-9)
Safety Information
Hazard Codes Xi
Risk Statements 36
Safety Statements 26
RTECS QL3436000
HS Code 3204.17.0485
Hazardous Substances Data2814-77-9(Hazardous Substances Data)
MSDS Information
Pigment Red 4 Usage And Synthesis
UsesPigment Red 4 (cas# 2814-77-9) is a useful research chemical. Dyes and metabolites, Environmental Testing.Is used in process for treating keratin materials using Acrylic Anhydride polymer in oily dispersions and plasticizer and Amine.
Properties and Applications

TEST ITEMS

SPECIFICATION

APPEARANCE

RED POWDER

SHADE

BLUISH

HEAT RESISTANCE

180 °C min

LIGHT FASTNESS

6

ACID RESISTANCE

5

ALKALI RESISTANCE

5

FASTNESS TO BLEEDING

4

OIL ABSORPTION

40-45%

SPECIFIC SURFACE

28 m 2 /g

DENSITY

1.60 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 %

Pigment Red 254 Pigment Red 122 Pigment Red 122 Pigment Geen 7 Pigment Red 53:1 Chlorodimethylphenylsilane Chloroacetic acid 2-Nitrochlorobenzene p-Naphtholbenzein Pigment Red 177 15 PIGMENT BLUE 15 Vat Orange 3 CHLOROPHENYLSILANE 97 3-Nitrochlorobenzene tert-Butylchlorodiphenylsilane 4-Nitrobenzyl chloride Pigment Red 2 Pigment Red 188
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