CAS No.: 144-62-7
H.S. Code: 29171110

white transparent crystal combining two crystal water, melting point:101-102C, specific gravity:1.653, easily sublimate at 100C,easily dissolve in alcohol and water.

1. In Metallurgy industry: as precipitating and separating function for Rare-earth metal. 

2. In Dyeing and printing industry: as reducing agent for dyeing and printing industry, as bleaching agent for textile, substitute for Acetic acid, as coloring mordant for fast pigment dyestuff. 

3. In organic synthetic: used in 2133 resin, Urea-formaldehyde molding powder, Butadiene catalyst, etc. 

4. In electron industry: preparation of chemicals raw material for porcelain capacitor, preparation of electron equipment detergent.

5.In Light industry: polishing for Marble, rust-remover, bleaching, dirt-remover, leather-remover. bleaching.

6. In other aspects: as analysis reagent, raw material of chemicals.

Qingdao Sigma Chemical Co., Ltd.is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

The aim of Qingdao Sigma Chemical Co., Ltd is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.