Formula: NaF
CAS No.: 7681-49-4
M.W.: 41.99
Properties: It is a white crystal with relative density of 2.08. It is soluble in water, but insoluble in ethanol. Its aqueous solution can etch glass. When heated sodium hydrogen fluoride decomposes into sodium fluoride and hydrogen fluoride.
Specification(%):
| Items | High-grade |
| NaF content | 98% min |
| Water insoluble matter | 0.7% max |
| Moisture (H2O) | 0.5% max |
| SO4 | 0.3% max |
| HF | 0.1% max |
| SiO2 | 1.0% max |
| NaCO3 | 0.5% max |
| Mesh Size: | |
| Through 325 mesh | 80% min |
Application: It is used in welding flux, toothpaste additive, preservative, bactericide, slagging medium of metallurgy, adhesive, paper-making and construction industry.
Storage: Store in seal Hermetically.
Packing: 25 Kg net, pack seal with double plastic bags lined plastic woven sack.
