Place of Origin:
Jiaozuo City,China
Brand Name:
EVERSIM
Certification:
ISO 9001
Model Number:
Grade1
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Properties: White crystal or powder, tasteless, with subacidity, hexagonal crystal system specific gravity of 3.08, or 2.665 (17°C) and hygroscopicity. Slightly soluble in water and hydrochloric acid, and its solubility will slightly increase with temperature. It can be decomposed into potassium fluoride and silicon tetrafluoride in ignition, or potassium fluoride, hydrogen fluoride and silicic acid in hot water.
Applications: For wood preservation, fabrication of ceramics and all kinds of optical glass, smelting of lead and magnesium, or used as raw material for synthesis of mica and preserving material.
Commodity:potassium fluosilicate
Molecular formula K2SiF6
Molecular weight 220.27
Identification Number: UN 2655
CAS Number: 16871-90-2
H.S code 28262000
Specification:
Grade |
Chemical composition % | |||
| K2SiF6 | HF | Water insoluble matters | H2O | |
| Not less than | Not bigger than | |||
| First Grade | 98 | 0.1 | 0.5 | 0.5 |
| Second Grade | 98 | 0.1 | 1.0 | 0.3 |
Packing Detail:
Package can be 25kg/50kg/1000kg laminating platic woven bags, or according to special requirements.
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