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HomeProduct name listPigment Red 2

Pigment Red 2

  • CAS NO.:6041-94-7
  • Empirical Formula: C23H15Cl2N3O2
  • Molecular Weight: 436.29
  • MDL number: MFCD00071979
  • EINECS: 227-930-1
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-05-15 10:43:54
Pigment Red 2 Structural

What is Pigment Red 2?

Chemical properties

yellowish red or dark red powder

General Description

Yellowish red solid with a tint of pink or dark red powder.

Air & Water Reactions

Azo dyes can be explosive when suspended in air at specific concentrations. Insoluble in water.

Reactivity Profile

Pigment Red 2 is an azo compound. Azo, diazo, azido compounds can detonate. This applies in particular to organic azides that have been sensitized by the addition of metal salts or strong acids. Toxic gases are formed by mixing materials of this class 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. Flammable gases are formed by mixing materials in this group with alkali metals. Explosive combination can occur with strong oxidizing agents, metal salts, peroxides, and sulfides.

Fire Hazard

Flash point data for Pigment Red 2 are not available, however Pigment Red 2 is probably combustible.

Flammability and Explosibility

Not classified

Properties and Applications

TEST ITEMS

SPECIFICATION

APPEARANCE

RED POWDER

SHADE

BLUISH

HEAT RESISTANCE

140 °C min

LIGHT FASTNESS

5~6

ACID RESISTANCE

4

ALKALI RESISTANCE

4

FASTNESS TO BLEEDING

5

OIL ABSORPTION

40-45%

SPECIFIC SURFACE

25 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 %

Properties of Pigment Red 2

Melting point: 310-311°C
Boiling point: 595.2±50.0 °C(Predicted)
Density  1.38±0.1 g/cm3(Predicted)
vapor pressure  0Pa at 25℃
solubility  8.63mg/L in organic solvents at 20 ℃
pka 10.63±0.50(Predicted)
form  Solid
color  Red to Dark Red
Water Solubility  <0.1 g/100 mL at 19 ºC
Stability: Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference 6041-94-7(CAS DataBase Reference)
EPA Substance Registry System C.I. Pigment Red 2 (6041-94-7)

Safety information for Pigment Red 2

Computed Descriptors for Pigment Red 2

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