Uses of Tungstic Acid-VIII

Tungsten acid can be used for co-solvents.

A second solvent added in small quantities to enhance the solvent power of the primary solvent.

Common co-solvents have two categories: one is certain organic acids and sodium salts, such as sodium benzoate, sodium salicylate, p-amino benzoic acid; the other is amides, such as urea , nicotinamide, acetamide. The solubilization mechanism is complex, many of the which is still unclear, therefore, there is no clear rules to follow on the selection of co-solvent, generally choose the substances that can obtain water-soluble molecular complexes rehabilitation salt or association complex according to the nature of drugs.

 

Tungsten powder Manufacturer & Supplier: Chinatungsten Online - www.tungsten-powder.com
Tel.: 86 592 5129696; Fax: 86 592 5129797
Email: sales@chinatungsten.com
Tungsten & Molybdenum Information Bank: http://i.chinatungsten.com
Tungsten News & Tungsten Prices, 3G Version: http://3g.chinatungsten.com
Molybdenum News & Molybdenum Price: http://news.molybdenum.com.cn

• < Prev
• Next >