Ammonium Fluorosilicate (Ammonium Hexafluorosilicate). Grade: analytically pure, pure
Description
White odorless crystalline solid. Yellow or pink color shade is available. Soluble in water. Noncombustible. Toxic.
Characteristics
|
Chemical Analysis |
Analytically pure |
Pure |
|
Ammonium hexafluorosilicate weight percentage ((NH4)2SiF6), %, min |
99.0 |
99.0 |
|
Acidity weight percentage (free HF), %, max |
0.1 |
0.2 |
|
Residue on ignition weight percentage, in sulphate equivalent, %, max |
0.1 |
0.2 |
|
Sulphates weight percentage (SO4), %, max |
0.01 |
0.01 |
|
Chlorides weight percentage (Cl), %, max |
0.005 |
0.005 |
|
Ferrum weight percentage (Fe), %, max |
0.002 |
0.005 |
|
Heavy metals weight percentage (Pb), %, max |
0.0005 |
0.0005 |
Packaging
Craft bag. Net weight: 35 kg.
Storage
Store in a dry well-ventilated warehouses.Shelf life - 3 years.