Pigment Orange 13 CAS#3520-72-7

Appearance: Orange powder.
Density: Generally between 1.5-1.7 g/cm3.
Solubility: Insoluble in water, but has certain solubility in some organic solvents.
Stability: Has good thermal stability and light resistance. The color is relatively stable within a certain temperature range and is not easily decomposed and discolored by heat; at the same time, it can also maintain good color durability under light.

Pigment Orange 13 CAS#3520-72-7

Pigment Orange 13 Basic information
Product Name: Pigment Orange 13
Synonyms: calcotoneoranger;carnelioorangeg;dainichifastorangerr;daltolitefastorangeg;diarylideorange;eljonfastorangeg;fastbenzideneorangeyb3;fastonaorangeg
CAS: 3520-72-7
MF: C32H24Cl2N8O2
MW: 623.49
EINECS: 222-530-3
Product Categories: Organics;Dyes and Pigments
Mol File: 3520-72-7.mol
Pigment Orange 13 Structure
Pigment Orange 13 Chemical Properties
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
pka 1.55±0.70(Predicted)
Colour Index 21110
color Orange to Dark Orange
LogP 1.17 at 24℃ and pH7
CAS DataBase Reference 3520-72-7(CAS DataBase Reference)
EPA Substance Registry System C.I. Pigment Orange 13 (3520-72-7)
Safety Information
Risk Statements 20/21/22-36/37/38
Safety Statements 26-36/37/39
HS Code 3204.17.9086
Toxicity LD50 oral in rat: > 5gm/kg
MSDS Information
Pigment Orange 13 Usage And Synthesis
Uses 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 /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 %

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