It is mainly used in the key villiaumite, water treatment agent, light metal villiaumite electrolysis flux, etc. It also can be used in medical industry, nuclear industry, etc. | Index item | Industrial Grade | Grade A | | Sodium fluoride(NaF) | ≥98% | 98-102%
| | Silicon dioxide (SiO2) | ≤0.5% | ≤1.5 ML | | Sulfate (SO4) | ≤0.3% | ≤0.1% | | Free Acidity (HF) | ≤0.1% | ≤0.1% | | Sodium carbonate | ≤0.5% | ≤0.1% | | Insol. in water | ≤0.7% | ≤0.5% | | Moisture (H2O) | ≤0.5% | ≤0.5% |
Packing: 1 ) polyethylene weaving inner lined with palstic bag. Net weight is 25kg 2 ) Upon clients' request. |