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Potassium silicofluoride
Formula: K2SiF6
Molecular weight: 220.27
CAS No.: 16871-90-2
UN No.: 2655
Category：
Potassium silicofluoride
keyword：
chemical
Product Introduction
If potassium fluorosilicate accidentally comes into contact with the eyes, please immediately rinse with plenty of water and seek medical advice
Basic information
Foreign name: Potassium silicic fluoride
Chinese name: Potassium fluorosilicate
English name: potassium hexafluorosilicate
Chinese alias: potassium fluorosilicate; Potassium hexafluorosilicate
English alias: dipotassium hexafluorosalicate; Potassium Fluorosilicate; Potassium Fluosilicate; Potassium Silicofluoride; Potassium fluoro (oxo) silanolate
CAS number: 16871-90-2
Molecular formula: K2SiF6
Molecular weight: 220.26
Physical property data
White crystal or powder in appearance. Odorless and tasteless.
Relative density 3.08
Slightly soluble in water. Soluble in hydrochloric acid, the solubility slightly increases with increasing temperature. Insoluble in alcohol.
Main purpose
It is used for wood preservation, ceramics manufacturing, aluminum and magnesium smelting, optical glass manufacturing, synthetic mica and potassium fluochlorate manufacturing, etc
Security information
Risk term Toxic by incidence, in contact with skin and if allowed In case of contact with eyes, rinse immediately with plenty of water and seek medical advice In case of accident or if you feel unwell, seek medical advice immediately (show the label when possible).
System number CAS number: 16871-90-2 EINECS number: 240-896-2
Packaging level: III
Hazard category: 6.1
Customs code: 2826901000
Dangerous goods transportation code: UN 2655 6.1/PG 3
WGK Germany: 2
Hazard category code: R23/24/25
Safety instructions: S26-S45
RTECS number: VV8400000
Dangerous goods label: T: Toxic
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