Solvent Violet 13/Transparent Violet R
C. I.Solvent Violet 13
CAS NO:81-48-1
Molecular Formula:C21H15NO3
Molecular Weight: 329.35
Manufacturing Methods :1,4-Dihydroxyanthracene-9,10-dione or anthracene-1,4,9,10-tetraol or 1-Bromo-4-hydroxyanthraquinone or 1-Chloro-4-hydroxyanthracene-9,10-dione and p-Methylaniline reaction.
Properties and Applications:brilliant blue purple. Purple powder. Insoluble in water, soluble in benzene, benzene, xylene, N, N – Dimethylformamide organic solvent. In concentrated sulfuric acid for SAP green, dilution after olive, and then a red light blue precipitation. Mainly used for polystyrene, ABS resin, hard polyvinyl chloride and other kinds of resin color, also can be used for polyester protoplasmic coloring.
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Standard |
Light Fastness |
Heat-resistant(℃) |
water |
Sodium Carbonate(5%) |
Hydrochloric acid(5%) |
|
|
Melting point |
Stable |
|||||
|
ISO |
Good |
|
Good |
Insoluble |
No change |
No change |
Same product:
Oil Violet IRS
Oil Violet
AP Violet 13
AP Violet 13 Pure
Violet CIRS
Violet S
Oil Violet ZIRS
Physical and Chemical properties:
|
Test items |
Specification |
|
Appearance |
Violet powder |
|
Shade |
REDDISH |
|
Heat resistance |
200 °C min |
|
Light fastness |
6-7 |
|
Acid resistance |
4 |
|
Alkali resistance |
5 |
|
Water resistance |
5 |
|
Density |
1.39 g/cm3 |
|
Residue on 80 mesh |
5.0% max |
|
Water soluble |
1.0% max |
|
Volatite 105 °C |
1.0% max |
|
Tinting strength |
100-105 % |
|
Weight metal total |
50ppm max |
