ZINC OXIDE
Publish Date: Oct 19, 2011
White powder, density 5.606, melting point 1975 0C, is an amphoteric oxide, insoluble in water or ethanol, soluble in acid-base solution, high temperature yellow, after cooling to restore whiteness
HOT SELL FOR SODA ASH LIGHT/DENSE
Publish Date: Sep 19, 2011
Product Description Molecular formula: Na2CO3 CAS NO:1309-37-1 Appearance: white powder or fine crystals. Soda Ash Dense Total alkalinity(as the dry Na2Co3 %)---99.2% min Chloride(As the Na