Sodium hexafluorosilicate
Standard: HG/T3252-2000
| Item |
Measured value |
NaSiF6 (dry basis) %≥ 99.0 % |
99.2 |
Free acid (HCL), %≤0.1 % |
0.003 |
Fineness, 250um sieve, %≥90 % |
99 |
Chlorides(HCL), %≤0.40 % |
0.07 |
105оC drying loss, %≤0.3 % |
0.09 |
Iron(Fe) % ≤0.02 |
0.01 |
|