Product Name: Sodium Fluoride
CAS No.: 7681-49-4
Molecular Formula: NaF
Package: 25KG/Bag
Application: It is used in the manufacture of effervescing steel, and the smelting and refining of light metals. It is also used in fluorination of drinking water, as a wood preservative, an adhesive preservative. An insecticide, a protective coating for metals, a pickle for steels and other metals, a flux for soldering and welding, as well as a flux and pacifier for ceramic, glass and porcelain enamel.
Specification
|
Index Name |
Toothpaste grade |
Crystalline |
Powder |
Second |
|
NaF % |
≥98.5 |
≥98 |
≥98 |
≥95-97 |
|
Water insoluble % |
≤0.1 |
≤0.5 |
≤0.5 |
≤0.7 |
|
Sulfate (in SO42 dollars) |
≤0.2 |
≤0.3 |
≤0.3 |
≤0.3 |
|
Silica % |
≤0.4 |
≤0.5 |
≤0.5 |
≤0.5 |
|
Sodium carbonate % |
≤0.1 |
≤0.2 |
≤0.2 |
≤0.5 |
|
Acidity (in HF dollars)% |
≤0.1 |
≤0.2 |
≤0.2 |
≤0.2 |
|
Moisture % |
≤0.2 |
≤0.5 |