Solvent Violet 13, CAS 81-48-1
Solvent Violet 13, CAS 81-48-1, is a synthetic anthraquinone dye used as a colorant in plastics, resins, synthetic fibers and selected solvent-based applications. It is also known as D&C Violet No. 2, Quinizarin Blue, Alizurol Purple and 1-Hydroxy-4-(p-toluidino)anthraquinone.
Chemical Name: 1-Hydroxy-4-(4-methylanilino)anthracene-9,10-dione
Product Name: Solvent Violet 13
CAS No.: 81-48-1
Synonyms: D&C Violet No. 2, Quinizarin Blue, Alizurol Purple, 1-Hydroxy-4-(p-toluidino)anthraquinone, 1-Hydroxy-4-(4-methylanilino)anthraquinone, C.I. Disperse Blue 72, Solvent Blue 90
Colour Index Name: C.I. Solvent Violet 13
Colour Index Number: C.I. 60725
EC No.: 201-353-5
Molecular Formula: C21H15NO3
Molecular Weight: 329.35 g/mol
IUPAC Name: 1-Hydroxy-4-(4-methylanilino)anthracene-9,10-dione
Properties: Black purple acicular crystals. When exposed to concentrated sulfuric acid, it turns green and purple with the decrease of acidity. Soluble in acetone, ethyl acetate, benzene and thermoacetic acid, slightly soluble in ethanol, insoluble in water.

Appearance:Blue light violet powder
Color light:Approximate to the standard sample
Strength(%):100±2% of the standard
Melting point(0C):190~191℃
Ash content(≦%):0.3
Water content(≦%):0.5
Fineness (80 mesh sieve):95% pass
Metal Elements: Complying with European EN71, 1994 Standards
Mainly used for dosing coloring of polyester fibers, and can also be used to prepare masterbatch for polyester. It is used for general and rapid dyeing of polyester and its blended fabrics.
25kg/bag, carton, fiber drum.
6400MT/year.
Store Solvent Violet 13 in tightly sealed original containers in a cool, dry and well-ventilated area.
Protect the product from moisture, excessive heat and direct sunlight.
Keep containers closed when not in use.
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