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CAS No.: 12449-55-7
Other Names: Magnesium silicofluoride
MF: MgSiF6
EINECS No.:
Place of Origin: China (Mainland)
Grade Standard: Industrial Grade
Purity: 98.5%
Appearance: white powder
Application: improve the hardness and strength of concrete
Brand Name: chemsun
Model Number:

Specifications

Magnesium Fluorosilicate improve the concrete hardness

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%

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.