Solvent Violet 31

Solvent Violet 31
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
Product name Color Index no. Chemical type Color tone Melting point℃ Bulk density（g/ml/） Fastness Specification
Concentration of coloring PS
Dyes TiO2 Light fastness Heat fastness
/% /% （℃/5min）
Transparent Violet RR Solvent Violet 31 Anthraquinone Violet 291 0.357 0.05 1 7 300
Applications
PS HIPS ABS PC RPVC PMMA SAN AS PA6 PET
★ ★ ★ ○ ★ ★ ★ ★ — △
★ Suitable ○ Suitable with restrictions △ Not recommended -Not Test
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.

Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%)
Melting point Stable
ISO >7 310 Insoluble

Product package : 25kgs/Pallets

70956-27-3