Shanxi Jiangzhongshan Biotechnology Co., Ltd.--Solvent violet 13|81-48-1

山西江中山生物科技有限公司

Shanxi Jiangzhongshan Biotechnology Co., Ltd.

PRODUCTS

Jiangzhongshan Biotechnology

PRODUCTS

Photoelectric intermediate

Fine intermediate

Dye intermediates

Special chemicals and chain ex

Solvent violet 13

Product name	HPTA,Solvent violet 13
CAS NO.	81-48-1
Molecular formula	C₂₁H₁₅NO₃
Molecular weight	329.35
Product Features	Solvent Violet 13 is a black-purple needle-like crystal. It turns green when it comes to concentrated sulfuric acid, and turns purple as the acidity decreases. Soluble in acetone, ethyl acetate, benzene and hot acetic acid, slightly soluble in ethanol, insoluble in water.
Uses	It is used as a smart enzyme reagent for the determination of boron. It is mainly used for the coloring of pure pulp of polyester fiber, and can also be used to prepare master batches for polyester.