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Name: Chemical reagent ammonium bifluoride
CAS No.: 1341-49-7
Molecular Formula: NH4HF2
Molecular weight: 57.05
Analytical standards: GB-T 1278-1994
Properties: The product is a colorless diamond-shaped or flaky crystal. It can deliquesce easily and dissolve easily in water. It can dissolve in alcohol slightly. It can be resolved when it is affected by the heat or it is in hot water. It can corrode glass. It's poisonous.
Application: The product can be used for glass frosting or extracting rare elements and used as a preservative or a mordant.
Storage: Moisture-proof and sealed preservation is needed.
Transportation: It should be treated as inorganic poisonous goods.
Packing: The products is Packed in a polyethylene plastic sack. Net weight is 25kg per sack; or following your demands.
| Item | Index | |
|---|---|---|
| A.R | C.P | |
| Ammonium Bifluoride(NH4HF2), w/% ≥ | 98.0 | 97.0 |
| Residue on Ignition (as Sulfate), w/% ≤ | 0.01 | 0.05 |
| Chloride (Cl), w/% ≤ | 0.001 | 0.005 |
| Sulfate (as SO4), w/% ≤ | 0.005 | 0.01 |
| Fluorosilicate (SiF6), w/% ≤ | 0.2 | 0.5 |
| Fe, w/% ≤ | 0.001 | 0.005 |
| Heavy metals (as Pb), w/% ≤ | 0.002 | 0.005 |
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