Sodium fluoride
(Medical grade)
CAS No.: 7681-49-4
UN No.:1690
HS Code:2826192010
Index item
Standard content(%)
Test result(%)
Sodium fluoride(NaF)
≥98
98.68
Silicon dioxide (SiO2)
≤0.5
0.48
Sulfate (SO4)
≤0.3
0.08
Acidity (HF)
≤0.1
0.016
Sodium carbonate (Na2CO3)
0.21
Water insoluble matter
0.31
Moisture(H2O)
0.19
Particle size -200mesh (powder)
≥90
95
Particle size -60mesh (crystal)
≥45
60