Sodium Fluorosilicate

Specifications Of Sodium Silicofluoride

Item

Specification For 99%

Specification For 98.5%

Na2SiF6

≥99%

≥98.5%

Free Acid (as HCL)

≤ 0.1%

≤ 0.15%

Loss Of Weight On Drying At 105 ℃

0.3%

0.4%

Cl-

0.15%

0.2%

Insoluble In Water

≤ 0.4%

≤ 0.5%

SO42-

≤ 0.25%

-

Fe

≤ 0.02%

-

P2O5

Consult

Fineness

≥90%

≥90%