Magnesium Fluorosilicate factory

Magnesium Fluorosilicate basic information:

Name:Magnesium silicofluoride 

Other Name:Six fluoride magnesium silicate

Purity:98.5%

Formula:MgSiF6

M.W:274.48

HAZARD CLASS: 6.1

CAS NO.:12449-55-7

HS CODE:282690009007

Magnesium Fluorosilicate Physical and Chemical Properties:

1.Appearance:White rhombus or acicular crystal, odorless.

2.Relative density:1.788

3.Not easy deliquescence,but may lose crystallize water by efflorescence.

4.More than 80 degrees decomposition completely,release silicon tetrafluoride gas

5.soluble in water, thin acid, insoluble alcohol thin soluble in silicofluoride

6.Its water solution appears acidity it can produce fluoride and silicon dioxide with alkali, poisonous. 

Magnesium Fluorosilicate Technical standards:

Test index                                           Test result

MgSiF6·6H2O                                  ≥98.5%

MgSO4·7H2O                                   ≤0.5%

H2SiF6                                        ≤0.2%

H2O                                            ≤0.6%

Water undissolvable substance                  ≤0.25%

SiO2                                          ≤0.05%

MgF2                                          ≤0.15%