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Ammonium Bifluoride
1. Formula: NH4HF2 2. CAS No: 1341-49-7 3. M. W: 57.04 4. Properties: It is a colorless rhombus, granular or flaky crystal, soluble in water, but hardly soluble in alcohol. Its
stable liquor is acidity in dry condition. It decomposes in hot water and has poison. 5. Application: It is used as chemical reagent, glass etchant. Aseptic and disinfector, screening agent, flux of
metallurgy in fermenting industry. It is also used for pottery and magnesium alloy. 6. Storage: Store in a dry and clean storeroom. Strictly prohibit insolation and rain, prevent damaged. 7. Packing: 25Kg net, pack sealed, P. P. Woven bags with double PE inners.
| Item | Specification | |
| Superior Grade | 1st Grade | |
| NH4HF2,%≥ | 98.0 | 95.0 |
| loss on drying,%≤ | 1.0 | 5.0 |
| Content of residue on ignition,%≤ | 0.2 | 0.2 |
| Sulfate(base on SO4) content,%≤ | 0.1 | 0.1 |
| Content of ammonium fluosilicate [(NH4)SiF6] ,%≤ | 2.0 | 4.0 |
Ammonium Bifluoride 98%