| Other: |
Molecular weight ：78.11
Property ：White, odorless crystalline powder with a slightly sour taste, melting point approx. 238℃ (decomposition).Soluble in water, insoluble in ethanol.The aqueous solution is acidic.
Application ：It is used to manufacture anhydrous hydrogen fluoride, pure potassium fluoride, optical glass, element fluorine, and also used as glass etching agent, welding flux, wood preservative, etc
Pack:It is packed in 25kg plastic woven bag or composite kraft paper bag, carton or cardboard bucket.
| ITEM |
YingKe Standard |
| Apperance |
White crystal |
| Assay(KHF2) % |
≥99 |
| Free Acid(HF) % |
25-26 |
| Chloride(Cl) % |
≤0.01 |
| Sulfate(SO42-) % |
≤0.005 |
| Fluorosilicates(SiO2) % |
≤0.01 |
| Heavy Metal(Pb) % |
≤0.005 |
| Nickel(Ni) % |
≤0.001 |
| Iron(Fe) % |
≤0.005 |
|
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