Potassium Silicofluoride

Items		Unit	Standard-A	Standard-B	Standard-superfine
Main content [K2SiF6]		% ≥	99.00	98.00	99.00
Chloric acid [HCl]		% ≤	0.100	0.100	0.100
Sulfate [SO4]		% ≤	0.050	0.050	0.050
Silicon [Si]		% ≤	0.400	0.400	0.400
Calcium [Ca]		% ≤	0.010	0.010	0.010
Heavy metal [Pb]		% ≤	0.050	0.100	0.100
Chloride [Cl]		% ≤	0.050	0.050	0.050
Iron [Fe]		% ≤	0.050	0.050	0.050
Moisture [H2O]		% ≤	0.100	0.500	0.050
Insoluble matter in water		% ≤	0.500	0.500	0.500
Particle Size	+60mesh	%	4.500	4.500	4µm-8µm
	-60mesh/+200mesh	%	74.50	40.50
	-200mesh/+325mesh	%	17.00	40.00
	-325mesh	%	4.000	15.00
Appearance			White free-flowing crystal	Powder	Superfine

Packed in 25kgs,50kgs 1250kgs paper bag

CAS Number: 16871-90-2

Formula : K₂SiF₆

Application:

Fluxing agent in the production of frites and enamels,

opalescent glass and enameled porcelain.

Acid-resisting cement.

Address:Yanrui Town, Yushan County, Jiangxi Province, China

Tel: +86-579-87503388

Inorganic acid series