Ammonium Flouride GR
for analysis EMSURE® ACS
Manufacturer: Merck
Catalog ID: 101164.0250
Stock: In Stock
Description
| Catalogue Number | 101164 |
| Replaces | AX1295; AX1295-1 |
| Synonyms | Fluoroammonium |
Product Information
| CAS number | 12125-01-8 |
| EC index number | 009-006-00-8 |
| EC number | 235-185-9 |
| Grade | ACS |
| Hill Formula | FH₄N |
| Chemical formula | NH₄F |
| Molar Mass | 37.04 g/mol |
| HS Code | 2826 19 10 |
Physicochemical Information
| Density | 1.01 g/cm3 (20 °C) |
| pH value | 6 (50 g/l, H₂O, 20 °C) |
| Bulk density | 250 - 350 kg/m3 |
| Solubility | 820 g/l |
Storage and Shipping Information
| Storage | Store at +15°C to +25°C. |
Specifications
| Assay (precipitation titration, NH₄F) | ≥ 98.0 % |
| Ammonium hydrogen difluoride (NH₄HF₂) | ≤ 0.5 % |
| Chloride (Cl) | ≤ 0.001 % |
| Hexafluorosilicate (SiF₆) | ≤ 0.1 % |
| Sulfate (SO₄) | ≤ 0.005 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| Fe (Iron) | ≤ 0.0005 % |
| K (Potassium) | ≤ 0.002 % |
| Na (Sodium) | ≤ 0.002 % |
| Water | ≤ 5 % |
| Insoluble matter | ≤ 0.005 % |
| Residue on ignition | ≤ 0.01 % |
| Conform to ACS |
