Solvent Violet 31/Violet RR-B
C .I .NO:Solvent Violet 31
CAS NO:70956-27-3
Molecular Formula:C14H8Cl2N2O2
Molecular Weight: 307.13
CAS Registry Number:70956-27-3
Manufacturing Methods : 1,4-Diamino-2,3-dichloroanthracene-9,10-dione in 1-Nitrobenzene using sulfuryl chloride chlorination.
Properties and Applications:blue light purple. In concentrated sulfuric acid for shallow dark brown, dilution after purple
List of Suppliers:
Violet D
Violet 3A
Violet TR
Violet RR-B
Solvent Violet 31
Solvent Violet RR
Violet RR
Physical & Chemical Properties
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Product name |
Color Index no. |
Chemical type |
Color tone |
Melting point℃ |
Bulk density（g/ml/） |
Fastness Specification |
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Concentration of coloring |
PS |
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|
Dyes |
TiO2 |
Light fastness |
Heat fastness |
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|
/% |
/% |
（℃/5min） |
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|
Transparent Violet RR |
Solvent Violet 31 |
Anthraquinone |
Violet |
291 |
0.357 |
0.05 |
1 |
7 |
300 |
|
Applications |
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|
PS |
HIPS |
ABS |
PC |
RPVC |
PMMA |
SAN |
AS |
PA6 |
PET |
|
★ |
★ |
★ |
○ |
★ |
★ |
★ |
★ |
— |
△ |
|
★ Suitable ○ Suitable with restrictions △ Not recommended -Not Test |
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Note: The above technical data is only used for reference.The application, use and process of the products provided by our company, are not controlled by our company,we hope that the user should test the goods before mass use to verify whether Suitable for the process and use of your products. |
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Standard |
Light Fastness |
Heat-resistant(℃) |
water |
Sodium Carbonate(5%) |
Hydrochloric acid(5%) |
|
|
Melting point |
Stable |
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|
ISO |
>7 |
|
310 |
Insoluble |
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