| Molecular formula |
KF |
| Molecular weight |
58.10 |
| CAS NO |
7789-23-3 |
| Characters |
a. White powder b. cubic crystal c.spraying drying activity |
| Use |
Used for fluorination of organic compound, producing glasses, etc. |
| Specification |
Analytically pure , chemically pure |
| Executive standard |
GB/T 1271-1994 |
| Technical index |
|
Name
|
Analytically pure (%)
|
Chemically pure(%)
|
|
Content
|
≥99.0
|
≥98.0
|
|
Clarity test
|
qualified
|
qualified
|
|
Free acid(HF)
|
≤0.05
|
≤0.1
|
|
Free alkali(KOH)
|
≤0.05
|
≤0.1
|
|
Chloride(Cl)
|
≤0.002
|
≤0.005
|
|
Sulfate(SO4)
|
≤0.01
|
≤0.02
|
|
Fluosilicate (SiF6)
|
≤0.05
|
≤0.1
|
|
Ferrum(Fe)
|
≤0.0005
|
≤0.001
|
|
Heavy metal(Pb)
|
≤0.001
|
≤0.005
|
|
| Packing |
500kg for bottle packing, 40kg for pail packing, 25kg for paper plastic packing. |
