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Kunming HEQI Insutry&Trade Co., Ltd.
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 Click to enlarge image
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 Origin |
China |
| Model Number |
no-1 |
| Brand Name |
A Magnesium Chloride |
Magnesium Fluorosilicate[ORDER]
Formulae: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 120âÂÂÂÂÂÂ, 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:
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MgSiF6·6H2O
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≥98%
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MgSO4·7H2O
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≤0.5%
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H2SiF6
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≤0.2%
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H2O
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≤0.6%
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Water undissolvable substance
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≤0.25%
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SiO2
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≤0.05%
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MgF2
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≤0.15%
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