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Pigment Red 3

Pigment Red 3
Pigment Red 3 structure
CAS No.
2425-85-6
Chemical Name:
Pigment Red 3
Synonyms
PR 3;AKA221;fastredj;fastredr;CI 12120;fastredab;fastredje;hansaredb;hansaredg;lakered4r
CBNumber:
CB7203442
Molecular Formula:
C17H13N3O3
Formula Weight:
307.3
MOL File:
2425-85-6.mol

Pigment Red 3 Properties

Melting point:
270-272 °C(lit.)
Boiling point:
447.81°C (rough estimate)
Density 
1.1873 (rough estimate)
refractive index 
1.6500 (estimate)
form 
neat
Colour Index 
12120
pka
13.45±0.50(Predicted)
Stability:
Stable. May be moisture sensitive. Incompatible with strong oxidizing agents.
CAS DataBase Reference
2425-85-6(CAS DataBase Reference)
EWG's Food Scores
2-5
FDA UNII
7K26S08256
NIST Chemistry Reference
2-Naphthalenol, 1-[(4-methyl-2-nitrophenyl)azo]-(2425-85-6)
IARC
3 (Vol. 57) 1993
EPA Substance Registry System
C.I. Pigment Red 3 (2425-85-6)
SAFETY
  • Risk and Safety Statements
Symbol(GHS) 
GHS05,GHS09
Signal word  Danger
Hazard statements  H318-H410
Precautionary statements  P273-P280-P305+P351+P338-P501
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
NFPA 704
0
1 0

Pigment Red 3 price More Price(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 59659 Toluidine Red analytical standard 2425-85-6 25mg $125 2020-08-18 Buy
Sigma-Aldrich 199753 Toluidine Red Dye content 70% 2425-85-6 25g $166 2020-08-18 Buy
Sigma-Aldrich R327581 HELIO FAST RED RL Aldrich 2425-85-6 1g $144 2021-03-22 Buy

Pigment Red 3 Chemical Properties,Uses,Production

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.

Properties and Applications

TEST ITEMS

SPECIFICATION

APPEARANCE

DARK RED POWDER

SHADE

BLUISH

HEAT RESISTANCE

140 °C min

LIGHT FASTNESS

7

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 3 Preparation Products And Raw materials

Raw materials

Preparation Products


Pigment Red 3 Suppliers

Global( 119)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Henan DaKen Chemical CO.,LTD.
+86-371-66670886
info@dakenchem.com China 20911 58
Henan Tianfu Chemical Co.,Ltd.
0371-55170693
0371-55170693 info@tianfuchem.com CHINA 22607 55
career henan chemical co
+86-371-86658258
sales@coreychem.com CHINA 29955 58
Hubei Jusheng Technology Co.,Ltd.
86-18871470254
027-59599243 linda@hubeijusheng.com CHINA 28229 58
Hubei xin bonus chemical co. LTD
86-13657291602
027-59338440 linda@hubeijusheng.com CHINA 23035 58
Chongqing Chemdad Co., Ltd
+86-13650506873
sales@chemdad.com CHINA 37282 58
Winchem industrial co limited
0086-574-83851061
0086-574-87083209 info@win-chemical.com CHINA 300 58
CONIER CHEM AND PHARMA LIMITED
86-18523575427
sales@conier.com CHINA 47498 58
SIMAGCHEM CORP
13806087780 +86 13806087780
shaobowang@simagchem.com CHINA 17505 58
Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418671
0551-65418697 sales@tnjchem.com CHINA 37441 58

View Lastest Price from Pigment Red 3 manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2019-07-06 Pigment Red 3
2425-85-6
US $1.00 / KG 1KG 98%-100% 1 career henan chemical co

Pigment Red 3 Spectrum


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