Potasslum Fluorosilicate
Formula:K2SiF6
Specification: Q/OHNN011-1996
| Chemical Composition % |
| K2SiF6 |
fHF |
water insolubles |
H2O |
| (% min) |
(% max) |
| 98.0 |
0.1 |
0.5 |
0.50 |
Properties:
The product is white crystallline or powder. It is flavourless,
poisonous and with micro-acidic; the hexagonal crystal system sp.gr:3.08
and system sp.gr.2.665(at 17 );deliquesce
in moist air and slightly soluble in water, also soluble in hydrochloric
acid; the solubility has somewhat raise with an increase in temperature.
It's decomposed into KF and SiF4 at glow,and decomposed
into KF,HF and H2SiO3 in hot water.
Packing:
In polyethylene bag with woven palstic sack outer,25kgs net each. |
