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在线观看的国产三级片Solvent violet 13

Product Cate Pigments
Product Name Solvent violet 13
Common Name Boron reagent,Fluorescent violet B,Oil soluble violet 401;; Solvent blue 90;Solvent violet 13;Disperse blue 72,Transparent violet B
Chemical Name 1-hydroxy-4-p-toluene aminoanthraquinone
CAS No. 81-48-1
Structural Formula
Molecular Formula C21H15NO3
Molecular Weight 329.35
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.
Technical Index 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
Uses A Lipase Reagent for the Determination of Boron;It is mainly used for the dyeing of polyester fibers, and can also be used to prepare colour masterbatches for ordinary dyeing and fast dyeing of polyester fibers and their blended fabrics.

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