Package: polythene plastic bag lined with plastic weaven bag. 25kg per bag.

Uses : catalyst for rosin settlement in textile printing and dyeing industry, as oxidation inhibitor, as flux in nonmetal refine, as coating and fluorization agent.

Molecular Structure:

Product description: Appearance : White crystalline powder Purity: 98%min Chloride(Cl): 0.005% max Sulphate(SO4): 0.005% max Iron(Fe): 0.005% max Silicon oxide(SiO2): 0.5% max Phosphate(PO4): 0.01% max Aqueous solution test: acceptability Heavy metals (as Pb): 0.005% max PH: 2~4