Ammonium Hydrogen Fluoride 99% CAS NO. 1341-49-7
- FSSF
- China
- in 5 days
- 3000tons/month
Double Fluoride Chemical's ammonium bifluoride is mainly used in:
1. It is used for oil filed acidification
2. Manufacturing medium and magnesium alloy.
3. Used as matt for glass, blooming,wood preservative.
4. Alaminium brightener
5. As a rust remove in textile industry,plating,electronics industry,andlytical reagent.
Ammonium Hydrogen Fluoride 99% CAS NO. 1341-49-7
Ammonium Bifluoride
Molecular Formula: NH4HF2
Mol. Wt: 57.04
Cas No.:1341-49-7
UN No.: 1727
EINECS: 215-676-4
Synonyms: Acid ammonium fluoride, Ammonium fluorine hydride
| INDEX NAME | Grade I (superior) | Grade II | |
| A | B | C | |
| Purity ≥ % | 98 | 97 | 95 |
| loss on drying ≤ % | 1.6 | 3 | 5 |
| ignition residue ≤ % | 0.1 | 0.2 | 0.2 |
| SO4 ≤ % | 0.1 | 0.1 | 0.1 |
| (NH4)2SIF6 ≤ % | 0.8 | 2 | 4 |
Physical state: White rhombus or flake crystal
Solubility: Miscible with water
Melting point: 125 °C(lit.)
Boiling point: 230 °C
Stability: Hygroscopic
Regular package: 25 kg per bag
Storage: Keep containers tightly closed. Keep containers in a dry, cool and well-ventilated place. Keep away from
heat/sparks/open flames/hot surfaces. Store away from incompatible materials and foodstuff containers.
Storage temperature generally should not be higher than 30 °C, relative humidity generally should not be
higher than 80%.
Transportation: Hazardous chemical, Hazard class:8; Package group:II, UN No.:1727
