Categories | Flouride Products |
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Place of Origin: | CHINA |
Brand Name: | FAIRSKY |
Model Number: | 16871-90-2 |
Payment Terms: | T/T、DP、L/C |
Delivery Time: | ASAP |
Packaging Details: | 25KG Bags. |
Supply Ability: | 100MT |
Color: | White odorless crystals or powder |
Packing: | Net 50Lb, net 25kg or net 1000kg bags. |
Application: | metallurgy of aluminum and magnesium; optical glass |
Formula:K2SiF6
CAS No:16871-90-2
M.W:220.25
Properties:White odorless crystals or powder; weak acidity; insoluble in water, aqueous ammonia and ethanol; soluble in hydrochloric acid; decompose by heat to form potassium fluoride(KF) and silicon tetrafluoride(SiF4); hydrolyze in hot water to form hydrogen fluoride(HF) and silicate acid(H2SiO3); have toxic.
Specification :(%)
K2SiF6 | 98% min |
Free Acid(HCl) | 0.1% max |
Ca | 0.01% max |
Cl | 0.1% max |
H2O | 0.5% max |
Si | 0.3% max |
Fe | 0.1% max |
SO4 | 0.01% max |
Heavy metal | 0.01% max |
Application:Wood preservation; ceramics made; metallurgy of aluminum and magnesium; optical glass; synthetic mica and antisepsis.
Storage:Store at a ventilating, and dry place, keep away from food.
Packing:Net 50Lb, net 25kg or net 1000kg bags.
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