Ammonium Fluoride. Grade: analytically pure, pure
Description
Odorless, white crystalline solid. Soluble in water. Noncombustible. Toxic.
Characteristics
|
Chemical Analysis |
Analytically Pure |
Pure |
|
Ammonium fluoride weight percentage (NH4F), %, min |
98.5 |
96.0 |
|
Water-insoluble residue weight percentage, %, max |
0.005 |
0.01 |
|
Residue on ignition weight percentage, in sulphate equivalent, %, max |
0.008 |
0.03 |
|
Sulphates weight percentage (SO4), %, max |
0.005 |
0.005 |
|
Chlorides weight percentage (Cl), %, max |
0.0005 |
0.001 |
|
Silicium weight percentage (Si), %, max |
0.01 |
0.02 |
|
Ferrum weight percentage (Fe), %, max |
0.0005 |
0.003 |
|
Heavy metals weight percentage (Pb), %, max |
0.0005 |
0.001 |
|
Acid ammonium fluoride weight percentage (NH4F*HF), %, max |
1.0 |
3.0 |
Packaging
Polyethylene bag packed in polypropylene bag. Net weight: 15 kg.
Storage
Store in a dry well-ventilated warehouses.Shelf life - 3 years.