Potassium fluorosilicate
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Other Products
Formula: K2SiF6
Q/SRGF: 004－2011
CAS NO.: 16871-90-2
Specification:
Grade |
Chemical Composition % | |||
| K2SiF6 | HF | Water insolubles | H2O | |
| min | max | |||
| Grade Ι | 98 | 0.1 | 0.5 | 0.5 |
| Grade ΙΙ | 98 | 0.1 | 1.0 | 0.3 |
Properties: The product is white crystalline or powder . poisonous and with microaidic; the hexagonal crystal system sp.gr: 3.08 and system sp.gr 2.665(at 17°C); deliquesce in moist air and slightly soluble in water, also soluble in hydrochloric acid; the solubility has somewhat raise with an increase in temperture .It's decomposed into KF and SiF4 at glow, and decomposed into KF, HF and H2Sio3 in hot water.
It's used as a wood preservative and in ahe manufacture of ceramics, various optics glasses, smelting of aluminium and magnesium, also used as a raw materiar for synthetic mica and a preservative material.
CAS NO:16871-90-2
EC NO:240-896-2
Molecular Formula:FKO2Si
Molecular Weight:118.181
Synonyms:;dipotassium hexafluorosilicate;Potassium Fluorosilicate;Potassium Fluosilicate;Potassium Silicofluoride;potassium fluoro(oxo)silanolate;
Molecular Structure:
CAS NO:16871-90-2
EC NO:240-896-2
Molecular Formula:FKO2Si
Molecular Weight:118.181
Synonyms:;dipotassium hexafluorosilicate;Potassium Fluorosilicate;Potassium Fluosilicate;Potassium Silicofluoride;potassium fluoro(oxo)silanolate;
Molecular Structure:
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