Sodium Fluoride. Grade: analytically pure, pure
Description
Odorless, colorless crystalline solid. Noncombustible. Toxic.
Characteristics
|
Chemical Analysis |
GOST 4463-76 |
|
|
Analytically Pure |
Pure |
|
|
Sodium Fluoride weight percentage (NaF), %, min |
99.0 |
98.0 |
|
Water-insoluble residue weight percentage, %, max |
0.02 |
0.05 |
|
Acid weight percentage (in HF equivalent), %, max |
0.03 |
0.2 |
|
Alkali weight percentage (in Na2CO3 equivalent), %, max |
0.1 |
0.2 |
|
Sulphates weight percentage (SO4), %, max |
0.01 |
0.02 |
|
Silicium weight percentage (Si), %, max |
0.01 |
0.01 |
|
Chlorides weight percentage (Cl), %, max |
0.002 |
0.003 |
|
Ferrum weight percentage (Fe), %, max |
0.002 |
0.004 |
|
Heavy metals weight percentage (Pb+Cu+Mn), %, max |
0.001 |
0.002 |
|
Chemical Analysis |
Technical Specifications 20.13.62-016-69886968-2017 |
|
Pure |
|
|
Sodium Fluoride weight percentage (NaF), %, min |
98.0 |
|
Water-insoluble residue weight percentage, %, max |
0.1 |
|
Acid weight percentage (in HF equivalent), %, max |
0.2 |
|
Alkali weight percentage (in Na2CO3 equivalent), %, max |
0.2 |
|
Sulphates weight percentage (SO4), %, max |
0.02 |
|
Silicium weight percentage (Si), %, max |
0.03 |
|
Chlorides weight percentage (Cl), %, max |
0.005 |
|
Ferrum weight percentage (Fe), %, max |
0.006 |
|
Heavy metals weight percentage (Pb+Cu+Mn), %, max |
0.003 |
Packaging
Polyethylene bag packed in fiber drum. Net weight: 35 kg.
Storage
Keep in a dry. well-ventilated place away from strong acids. oxidizing agents and flammable materials.
Warranty period: 3 years.