Pigment Red 3

ChemicalBook > CAS DataBase List > Pigment Red 3

Product Name: Pigment Red 3
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

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Pigment Red 3 Property

Melting point:: 270-272 °C(lit.)
Boiling point:: 447.81°C (rough estimate)
Density: 1.1873 (rough estimate)
refractive index: 1.6500 (estimate)
solubility: Chloroform (Slightly, Heated), DMSO (Slightly), Toluene (Very Slightly)
Colour Index: 12120
pka: 13.45±0.50(Predicted)
Water Solubility: 211μg/L at 20℃
Stability:: Stable. May be moisture sensitive. Incompatible with strong oxidizing agents.
LogP: 5.4 at 25℃
CAS DataBase Reference: 2425-85-6(CAS DataBase Reference)
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)

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Safety

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)

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H318Causes serious eye damage

H410Very toxic to aquatic life with long lasting effects

Precautionary statements

P273Avoid release to the environment.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: R327581
Product name: HELIO FAST RED RL
Purity: Aldrich
Packaging: 1g
Price: $97.9
Updated: 2022/05/15

TRC

Product number: T536220
Product name: Toluidine Red
Packaging: 25g
Price: $155
Updated: 2021/12/16

TRC

Product number: T536220
Product name: Toluidine Red
Packaging: 1g
Price: $65
Updated: 2021/12/16

Usbiological

Product number: 290935
Product name: ToluidiNe Red
Packaging: 2g
Price: $333
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: DYE0000613
Product name: PIGMENT RED 3
Purity: 95.00%
Packaging: 5MG
Price: $501.11
Updated: 2021/12/16

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Pigment Red 3 Chemical Properties,Usage,Production

Description

C.I. Pigment Red 3, 12120 [2425-85-6] is a good representative of monoazopigments of the β-naphthol type and is one of the most important organic pigments.

Chemical Properties

red to orange powder

Uses

Toluidine Red is a oil soluble dye. Toluidine Red has been shown to cause hematopoietic cell proliferation in the spleen, liver, and bone marrow of rats. Dyes and metabolites, Environmental Testing

Definition

ChEBI: CI Pigment Red 3 is a member of azobenzenes.

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.

Flammability and Explosibility

Non flammable

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

Sodium nitrite Hydrochloric acid 4-Methyl-2-nitroaniline 2-Naphthol

Preparation Products

Alkyd resin paint Various color amino baking enamel A04-9

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View Lastest Price from Pigment Red 3 manufacturers

Winchem industrial co limited

Product: Pigment Red 3 2425-85-6
Price: US $0.00/kg
Min. Order: 25kg
Purity: 1
Supply Ability: 20mt
Release date: 2022-12-11

Career Henan Chemical Co

Product: Pigment Red 3 2425-85-6
Price: US $1.00/KG
Min. Order: 1KG
Purity: 98%-100%
Supply Ability: 1
Release date: 2018-08-10

2425-85-6, Pigment Red 3Related Search:

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