| Classification: | Other Inorganic Salts |
|---|---|
| Application: | glass etchant, aseptic, disinfector and analytical reagent |
| Appearance: | white powder |
| Purity: | 98% |
| Grade Standard: | Industrial Grade |
| Place of Origin: | China (Mainland) |
| EINECS No.: | 215-676-4 |
| MF: | NH4HF2 |
| Other Names: | ammonium hydrogen fluoride |
| CAS No.: | 1341-49-7 |
| UN:: | 1727 |
| HS code:: | 2826191010 |
Quick Details
Specifications
Ammonium bifluoride glass etchant, aseptic, disinfector and analytical reagent and metal surface treatment.
1, Ammonium Bifluoride
2, Authentication Manufacturer
3, Leader exporter
4, 98%, 98.5%, 99% Grade
1- Name: Ammonium Bifluoride [1341-49-7] 2- Molecular formula: NH4HF2
3- Molecular weight: 57.04 4- UN:1727
5- Product Specifications:
| Appearance: White or colourless transparent crystal | |
| Purity(as dry): 98%min | |
| Fluorosilicate[(NH4)2SiF6]: 1.2% max | Sulphate(so4): 0.1% max |
| Ignition Residue: 0.2% max | Loss on Drying: 3.0% max |
6- Character: colorless rhombus or flake crystal with specific gravity of 1.52, mp 124.6. It is deliquescent and agglomerative easily. It is soluble in water. Its stable liquor is acidity in dry condition. It etches glass. It has toxic.
7- Uses: as glass etchant, aseptic, disinfector and analytical reagent, in solution in the production of metal beryllium from beryllium oxide, in the treatment of the surface of silicon steel plate, for pottery and magnesium alloy, in chemical cleaning of boilers and evaporators, in acidify treatment of sand in oil field, as fluorination reagent in organic synthesis, in extraction of rare element.
8- Packing: packing with plastic weaven bag lined with polythene plastic bag,25kg per bag.
