Sodium bifluoride
l,Molecular formula:NaHF2
2,Molecular weight:61.99
3,Properties:White crystalline powder, with hygroscopicity, soluble in water, insoluble in alcohol, sealed storage.
4,Use:Food preservation, animal specimen and dissection specimen conserving agent, anti-corrosion agent, glass carving, textile treatment, rust removal, tinplate production etc.. Its mixture with potassium bifluoride can be used in metal solder and anhydrous HF.
Specification:Enterprise standard
Index name:Industrial grade
Content:≥97.00%
Maximum impurity content(calculated by %):
Chloride(C1)≤0.01
Sulphate(SO4)≤0.05
Sulfite(SO4)≤0.01
Silicofluoridee(SiO3)≤0.5
Aluminium(Al)≤----
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.:830200