Pigment Red 53:1 Chemical Properties

Melting point:

343-345°C

Density 

1.66 g/cm3

solubility 

DMSO : Ethylene Glycol = 2:1 (Slightly)

Colour Index 

15585

form 

powder to crystal

color 

Orange to Red

Water Solubility 

<0.01 g/100 mL at 18 ºC

Stability:

Light Sensitive

InChIKey

POJOORKDYOPQLS-FFRZOONGSA-L

CAS DataBase Reference

5160-02-1(CAS DataBase Reference)

IARC

3 (Vol. Sup 7, 57) 1993

EPA Substance Registry System

C.I. Pigment Red 53, barium salt (2:1) (5160-02-1)

Safety Information

Risk Statements 

20/21/22

Safety Statements 

22-36/37/39

RIDADR 

1564

RTECS 

DB5500000

HS Code 

2927.00.5000

HazardClass 

6.1

PackingGroup 

III

Hazardous Substances Data

5160-02-1(Hazardous Substances Data)

MSDS

• Language:English Provider:Barium 5-chloro-4-methyl-2-[(2Z)-2-(2-oxonaphthalen-1-ylidene)hydrazinyl]benzenesulfonate

Pigment Red 53:1 Usage And Synthesis

Uses

Lake red CBA is a synthetic organic dye used in pigments for textiles, paints and printing.

Definition

ChEBI: D and C Red No. 9 is an organic molecular entity.

General Description

Odorless yellowish-red or reddish-orange powder.

Air & Water Reactions

Can be explosive when suspended in air at specific concentrations. Insoluble in water.

Reactivity Profile

Pigment Red 53:1 is incompatible with strong oxidizing agents.

Health Hazard

ACUTE/CHRONIC HAZARDS: When heated to decomposition Pigment Red 53:1 emits very toxic fumes of sulfur oxides, nitrogen oxides and chlorine.

Fire Hazard

Flash point data for Pigment Red 53:1 are not available; however, Pigment Red 53:1 is probably combustible.

Flammability and Explosibility

Not classified

Safety Profile

Questionable carcinogen with experimental carcinogenic and tumorigenic data. Mutation data reported. When heated to decomposition it emits very toxic fumes of SOx, NOx, and Cl-. See also SULFONATES.

Properties and Applications

TEST ITEMS	SPECIFICATION
APPEARANCE	RED POWDER
SHADE	YELLOWISH
HEAT RESISTANCE	160 °C min
LIGHT FASTNESS	4
ACID RESISTANCE	5
ALKALI RESISTANCE	4
FASTNESS TO BLEEDING	4
OIL ABSORPTION	45-50%
SPECIFIC SURFACE	26 m 2 /g
DENSITY	1.80 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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