Sell silica

silica You May Also Be Interested In: acetic acids
White, monoclinic crystalline powder; soluble in dilute Hydrochloric, Nitric and acetic acids, slightly soluble in water , insoluble in ethanol, when heated to 75, it may lose crystal water, convert to Anhydrous.

Silica SiO2 for food industry
Standard: FCC-1983

Assay (SiO2) >=94.0%
As <=0.0003%
Heavy metals (as Pb) <=0.003%
Loss on drying <=7.0%
Loss on ignition <=8.5%
Sulifate (as Na2SO4) <=5%
Screen residue (325 MESH) <=5%
PH volume 6.0---7.5
Conclusion The specification conforms with FCC--1983