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HomeProduct name listVat Orange 7

Vat Orange 7

  • CAS NO.：4424-06-0
  • Empirical Formula: C26H12N4O2
  • Molecular Weight: 412.4
  • MDL number: MFCD00071829
  • EINECS: 224-597-4
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2026-06-04 16:00:12
Vat Orange 7 Structural

What is Vat Orange 7?

The Uses of Vat Orange 7

Pigment Orange 43 is colorant; used in preparation of anti-UV polyethylene masterbatc.

General Description

Fine orange powder.

Air & Water Reactions

Insoluble in water.

Fire Hazard

Flash point data for Vat Orange 7 are not available. Vat Orange 7 is probably combustible.

Properties and Applications

TEST ITEMS

SPECIFICATION

APPEARANCE

ORANGE POWDER

SHADE

REDDISH

HEAT RESISTANCE

300 °C min

LIGHT FASTNESS

7-8

ACID RESISTANCE

5

ALKALI RESISTANCE

5

FASTNESS TO BLEEDING

5

OIL ABSORPTION

40-50%

SPECIFIC SURFACE

28m 2 /g

DENSITY

1.50 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 Vat Orange 7

Boiling point: 531.86°C (rough estimate)
Density  1.66
refractive index  1.6000 (estimate)
pka 1.34±0.20(Predicted)
form  Solid:nanomaterial
color  Orange to Brown
λmax 480nm(DMSO)(lit.)
EPA Substance Registry System C.I. Pigment Orange 43 (4424-06-0)

Safety information for Vat Orange 7

Computed Descriptors for Vat Orange 7

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