Hexafluorosilicic acid (01302)

• Application : MST

• Linear Formula : H2SiF6

• Product Type : Substance Degrees Celsius

• Grade : Pure

• Synonyms : Dihydrogen hexafluorosilicate

• EC Number : 009-003-00-1|231-791-2|241-034-8

• CAS Number : 16961-83-4

• Partition Coefficient : No data available

• Density : 1.31 g/cm3 (20 °C)

• pH : Acidic

• Vapor Pressure : similar to water hectopascal

• Flashpoint : Not applicable

• Color : Colorless

• Physical Form : Crystalline powder

• Odor : Stinging

• Solubility in Water : Completely miscible

• Melting Point/Range : No data available

• Chemical Composition : Hydrogen fluoride (Impurity)|Water|fluorosilicic acid

• Boiling Point/Range : 108 °C (958 hPa)

• Chemical Stability : Stable under normal conditions.

• Ignition Temperature : Not applicable

• Flammability : Not applicable

• Corrosivity : Corrosive to metals

• Thermal Decomposition : Fire or intense heat may cause violent rupture of packages.|No decomposition if used as directed

• Flammable Gas Formation : The substance or mixture does not emit flammable gases in contact with water

• Self Ignition : Not auto-flammable

• Oxidizing : The substance or mixture is not classified as oxidizing

• Incompatible Materials : Corrosive in contact with metals, Glass and silicate-containing materials are attacked

• UN Number : 1778

• Chemical Class : 8

• Packing Group : II

• Harmonized System Code : 28111980

• Concentration : Hydrogen fluoride (Impurity) - < 1 %|Water - 65 %|fluorosilicic acid - 34 %