Zinc Fluorosilicate
Molecular Formula:ZnSiF6.6H2O
CAS NO.：16871-71-9
Molecular Weight:315.54
Property:White hexagonal crystal, easily soluble in water and soluble in mineral acids ; four silicon fluoride, zinc fluoride and water decomposed at melting point after pyrolysis,
Specification:
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Impurity name
|
Index
|
|
Assay (ZnSiF6.6H2O)
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98% min.
|
|
Water-insoluble matter (ZnF6、SiO2 and so on)
|
0.25% max.
|
|
Zinc sulfate (ZnSO4.7H2O)
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0.5% max.
|
|
Moisture (H2O)
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0.6% max.
|
Usage:Concrete hardener, detergent, mothproofing agent and preservative, strengthening agent of plaster of Paris, the dielectric of polyester catalysts and dielectric bath of zinc etc.
Packing :25KGS compound bag
Caution at transportation:Must be kept from moisture.
Hazardous details:Inorganic toxicant , UN No.:2855 , Class: 6.1 , Packing group: Ⅲ
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