1,Molecular formula:NaF
2,Molecular weight:41.99
3,Properties:White powder, soluble in water, insoluble in ethanol, melting point:992°C, toxic.
4,Use:Analytical reagent, medical use, masking agent, anti-corrosion agent.
5,Specification:GB/T1264-1997
6,Index name Industrial grade
Content:≥98%
Maximum impurity content(calculated by %)
Clarity:Qualified
Insoluble substance in water≤0.1
Free acid(based on H+,mmol/100g) ≤10.00
Free alkali(based on OH-,mmol/100g)≤4.00
Chloride(C1)≤0.01
Sulphate(SO4)≤0.05
Silicofluoridee(SiO3)≤0.5
Iron(Fe)≤0.005
Heavy metal(based on Pb)≤0.005
Packing:25kg plastic woven bag with plastic lining
Transportation:Inorganic toxic article,Dangerous Goods No.:83015