Molecular formula: NH4HF2
Molecular weight: 57.04
Uses: Used for electronic products such as liquid crystal TV processing, combined with hydrofluoric acid for glass etching agent, fermentation industrial disinfectant and preservative, manufacturing ceramics, magnesium alloys, etc. Also used as an analytical reagent and bacterial inhibitor. Used as disinfectant, antiseptic, solvent of beryllium metal, surface treatment agent of silicon steel plate.
Properties: Ammonium hydrogen fluoride is a corrosive chemical, the formula is NH4HF2, its aqueous solution is weak acidic, can dissolve glass, slightly soluble in alcohol, easily soluble in cold water, and very easy to delix. White or colorless transparent rhombic crystal system, slightly sour taste.
Case # : 1341-49-7
Customs Number: 2826191010
MSDS: YF0405-06
Hazard code number: 83003
| Ammonium bifluoride | |
| Item | Standard |
| Appearance | White crystal |
| Content % | ≥99.00％ |
| Loss on drying % | ≤0.5 |
| Burning residue % | ≤0.05 |
| Chloride（Cl） % | ≤0.01 |
| Sulfate （SO42-）% | ≤0.01 |
| Ammonium fluosilicate（K2SiF6） % | ≤0.5 |
| Heavy metal % | ≤0.003 |
| Iron （Fe） % | ≤0.005 |
Note: Special requirements of customers can be negotiated for production of specific specifications.
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