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Pigment Red 3

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Pigment Red 3 Basic information

Product Name:
Pigment Red 3
CAS:
2425-85-6
MF:
C17H13N3O3
MW:
307.3
EINECS:
219-372-2
Mol File:
2425-85-6.mol
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Pigment Red 3 Chemical Properties

Melting point:
270-272 °C(lit.)
Boiling point:
447.81°C (rough estimate)
Density 
1.1873 (rough estimate)
refractive index 
1.6500 (estimate)
pka
13.45±0.50(Predicted)
Colour Index 
12120
form 
neat
Stability:
Stable. May be moisture sensitive. Incompatible with strong oxidizing agents.
CAS DataBase Reference
2425-85-6(CAS DataBase Reference)
NIST Chemistry Reference
2-Naphthalenol, 1-[(4-methyl-2-nitrophenyl)azo]-(2425-85-6)
EPA Substance Registry System
C.I. Pigment Red 3 (2425-85-6)
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Safety Information

Hazard Codes 
Xi,N
Risk Statements 
41-50/53
Safety Statements 
26-39-60-61
RIDADR 
UN 3077 9/PG 3
WGK Germany 
3
RTECS 
QK4247000
Hazardous Substances Data
2425-85-6(Hazardous Substances Data)

MSDS

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Pigment Red 3 Usage And Synthesis

Chemical Properties

red to orange powder

General Description

Yellowish-red to red powder or solid.

Air & Water Reactions

Sensitive to moisture Dust suspensions in air can be explosive at certain concentrations. Insoluble in water.

Reactivity Profile

Pigment Red 3 may form toxic gases with acids, aldehydes, amides, carbamates, cyanides, inorganic fluorides, halogenated organics, isocyanates, ketones, metals, nitrides, peroxides, phenols, epoxides, acyl halides, and strong oxidizing or reducing agents. May form flammable gases with alkali metals. Explosive combination can occur with strong oxidizing agents, metal salts, peroxides, and sulfides.

Fire Hazard

Flash point data for Pigment Red 3 are not available; however, Pigment Red 3 is probably combustible.

Pigment Red 3 Preparation Products And Raw materials

Preparation Products

Raw materials

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Pigment Red 3SupplierMore

J & K SCIENTIFIC LTD.
Tel:
010-82848833- ;010-82848833-
Email:
jkinfo@jkchemical.com;market6@jkchemical.com
Winchem Industrial Co. Ltd
Tel:
86-574-83851061 86-574-87083208
Email:
info@win-chemical.com
Chemsky(shanghai)International Co.,Ltd.
Tel:
021-50135380
Email:
shchemsky@sina.com
China Langchem Inc.
Tel:
0086-21-58956006,021-58950017
Email:
sales@langchem.com
Tianjin heowns Biochemical Technology Co., Ltd.
Tel:
400 638 7771
Email:
sales@heowns.com
Basic information Safety Related Supplier