| Molecular Formula |
NH4HF2 |
| Molecular Weight |
57.04 |
| Property |
White frbombus or flake crystal,poisonous,bardly dissolved in alcobol, stabie in dry state,the aqueous solution is acidily,deliquescence in air,causticily on glass. |
| Usage |
used as analytical reagent,bacterium inhibitor,engraving pottery and glass,and treating surface of Si-Iron. |
| Content |
≥97% |
| Impurity index |
| Impurity name |
Index |
| Chloride(Cl) |
≤0.1% |
| Sulfate(SO4) |
≤0.05% |
| Silicate(SiO3) |
≤0.6% |
| Lead(Pb) |
≤0.005% |
| Iron(Fe) |
≤0.01% |
| Ignited Residue |
≤0.1% |
|
| Package |
25kg plastic woven bag, |
| Caution at transportation |
Damp-proof, inorganic poison. |
| UN No. |
1727 |
| Stipulated number of dangerous goods |
83019 |
| Class of risk |
8 Package:Ⅱ |
