Model: | - |
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Brand: | Heqi |
Origin: | Made In China |
Category: | Chemicals / Inorganic Chemical Materials / Inorganic Salt |
Label: | Magnesium , Silicorluoride , Fluoride salt |
Price: |
US $1150
/ Ton
|
Min. Order: | 1 Ton |
Another Name: magnesium silicofluoride
Formulae: MgSiF6·6H2O
Molecular Weight: 274.48
UN. NO.:2853
HAZARD CLASS: 6.1
H.S. CODE: 2826.9000
CAS: 16949-65-8
Physical chemistry properties: white rhombus or acicular crystal, odorless. Its density is 1.788, the melting point is 120℃, 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: 98% min
MgSO4·7H2O: 0.5% max
H2SiF6: 0.2% max
H2O: 0.6% max
Water insoluble matter 0.25% max
Kunming Heqi Industry & Trade Co., Ltd. | |
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Country/Region: | Yun Nan - China |
Business Nature: | Manufacturer |
Phone: | 15887805561 |
Contact: | Ivy (sales) |
Last Online: | 22 Apr, 2016 |