Ammonium Hydrogen Fluoride. Grade: analytically pure, pure.
Description
Odorless, white crystalline solid. Soluble in water. Noncombustible. Toxic.
Characteristics
|
Chemical Analysis |
GOST 9546-75 |
|
|
Analytically Pure |
Pure |
|
|
Ammonium hydrogen fluoride weight percentage (NH4F*HF), %, min |
99.0 |
98.0 |
|
Residue on ignition weight percentage, in sulphate equivalent, %, max |
0.01 |
0.05 |
|
Sulphates weight percentage (SO4), %, max |
0.005 |
0.005 |
|
Chlorides weight percentage (Cl), %, max |
0.0005 |
0.001 |
|
Ferrum weight percentage (Fe), %, max |
0.001 |
0.002 |
|
Heavy metals weight percentage (Pb), %, max |
0.0005 |
0.001 |
|
Chemical Analysis |
Technical Specifications 2621-018-69886968-2012 |
|
|
Analytically Pure |
Pure |
|
|
Ammonium hydrogen fluoride weight percentage (NH4F*HF), %, min |
99÷99.5 |
98÷98.5 |
|
Residue on ignition weight percentage, %, min |
0.02 |
0.2 |
|
Sulphates weight percentage (SO4), %, min |
0.005 |
0.006 |
|
Chlorides weight percentage (Cl), %, min |
0.001 |
0.002 |
|
Ferrum weight percentage (Fe), %, max |
0.002 |
0.008 |
|
Heavy metals weight percentage (Mn+Cu+Pb), %, max |
0.0005 |
0.001 |
Packaging
Polyethylene bag packed in fiber drum. Net weight: 30 kg.
Polyethylene bag packed in polypropylene bag. Net weight: 25 kg.
Storage
Store in a dry well-ventilated warehouses.Shelf life - 3 years.