Hot Sale Magnesium Fluorosilicate Cas No. 12449-55-7

• Product NameHot Sale Magnesium Fluorosilicate Cas No. 12449-55-7
  CAS No.12449-55-7
  Purity99%
  Min Quantity5000Metric Tons
  Price1~99
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  Molecular Structure

Detailed Description

Packaging & Delivery
Packaging Details: 25kg/bag
Delivery: 7 days after payments

Magnesium Fluorosilicate

Cas No. 12449-55-7
Formula: MgSiF6?6H2O
Molecular Weight: 274.48
UN. NO.:2853
HAZARD CLASS: 6.1
H.S. CODE:2826.9000
Physical chemistry properties: white rhombus or acicular crystal, odorless. Its density is 1.788, melting point is 120°C, may lose crystallize water by efflorescence, soluble in water, thin acid, insoluble alcohol thin soluble in silicofluoride. Its water solution appears acidity it can produce fluoride and silicon dioxide with alkali, poisonous.
Usage: it can improve the hardness and strength of concrete. It is excellent harden and waterproof matter, and insecticide.

Specification:
MgSiF6?6H2O ≥99%
MgSO4?7H2O ≤0.3%
H2SiF6 ≤0.5%
H2O ≤0.5% 1.0
Water undissolvable substance ≤0.2%

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• Hot Sale Magnesium Fluorosilicate Cas No. 12449-55-7