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CAS No.: 12449-55-7
Other Names: Magnesium Fluorosilicate
MF: MgSiF6
EINECS No.:
Place of Origin: China (Mainland)
Grade Standard: Industrial Grade
Purity: 98.5%
Appearance: White rhombus or acicular crystal
Application: improve the hardness and strength of concrete
Brand Name: chemsun
Model Number:
package: 25kg per bag
storage: Preserved from damp air

Specifications

CAS 12449-55-7 Magnesium Fluorosilicate SUPPLY

 Magnesium Fluorosilicate(MgSiF6)

Magnesium Fluorosilicate(CAS NO.:12449-55-7) 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(CAS NO.:12449-55-7) 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(CAS NO.:12449-55-7) 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(CAS NO.:12449-55-7) main usage:

it can improve the hardness and strength of concrete. It is excellent harden and waterproof matter, and insecticide.

Magnesium Fluorosilicate(CAS NO.:12449-55-7) Packing: 

In a plastic Bag inner layer and a woven bag as external layer, 25kg per bag, or according to the buyer's requirement. Suitable for long distance transportation.

Magnesium Fluorosilicate(CAS NO.:12449-55-7) storage:

Preserved from damp air. Move carefully during loading and unloading, avoiding breakage