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Crystalloid
parameter | data | |
Food grade & Dentifrice grade | Industry first grade | |
Content(NaF)%>= | 99 | 98 |
SiO2%<= | 0.4 | 0.5 |
Na2CO3%<= | 0.1 | 0.5 |
SO4%<= | 0.1 | 0.3 |
Water insouble matter%<= | 0.3 | 0.5 |
Acidity (HF)%<= | 0.1 | 0.1 |
Moisture(H2O)%<= | 0.2 | 0.5 |
Heavy metal(Pb) | 0.005 | |
| ||
Powder 150-240mesh
parameter | data |
Industry grade | |
Content(NaF)%>= | 98 |
SiO2%<= | 0.5 |
Na2CO3%<= | 0.5 |
SO4%<= | 0.3 |
Water insouble matter%<= | 0.7 |
Acidity (HF)%<= | 0.1 |
Moisture(H2O)%<= | 0.5 |
Sodium fluoride