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HomeProduct name listPigment Orange 13

Pigment Orange 13

  • CAS NO.:3520-72-7
  • Empirical Formula: C32H24Cl2N8O2
  • Molecular Weight: 623.49
  • MDL number: MFCD00059727
  • EINECS: 222-530-3
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2025-12-15 16:23:17
Pigment Orange 13 Structural

What is Pigment Orange 13?

The Uses of Pigment Orange 13

Pigment Orange 13 is a dye used in textiles and commercial industries. Used in the preparation of light-protective containers.

Properties and Applications

TEST ITEMS

SPECIFICATION

APPEARANCE

ORANGE POWDER

SHADE

REDDISH

HEAT RESISTANCE

180 °C min

LIGHT FASTNESS

6-7

ACID RESISTANCE

5

ALKALI RESISTANCE

4

FASTNESS TO BLEEDING

5

OIL ABSORPTION

35-50%

SPECIFIC SURFACE

27 m 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 Pigment Orange 13

Boiling point: 825.5±65.0 °C(Predicted)
Density  1.5522 (rough estimate)
vapor pressure  0Pa at 25℃
refractive index  1.6100 (estimate)
storage temp.  Room Temperature, under inert atmosphere
form  Solid
Colour Index  21110
pka 1.55±0.70(Predicted)
color  Orange to Dark Orange
CAS DataBase Reference 3520-72-7(CAS DataBase Reference)
EPA Substance Registry System C.I. Pigment Orange 13 (3520-72-7)

Safety information for Pigment Orange 13

Computed Descriptors for Pigment Orange 13

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