He Sheng Long New Materials
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Fluorosilicic acid
Product name:Fluorosilicic acid
CAS No: 16961-83-4
Molecular formula: H2SiF6
Molecular weight: 144.09
Technical Standards: HG/T2832-2008
Property:Pure fluorosilicic acid is a colorless, transparent fuming liquid with a stimulating, sour, pungent odor, soluble in water, and highly corrosive.
Uses:Drinking water fluoridation; production of fluorides; metal surface treatment; ceramic and glass industry, etc.
Packaging Category: IBC Drum
|
Item |
Unit |
Standard |
|
Content [H2SiF6] |
% ≥ |
20-40 |
|
Sulfate [H2SO4] |
% ≤ |
1.0 |
|
Free acid [HF] |
% ≤ |
1.0 |
|
Phosphorus [As] |
ppm ≤ |
10 |
|
Iron [Fe] |
ppm ≤ |
100 |
|
Heavy metal [Pb] |
ppm ≤ |
20 |
|
Copper [Cu] |
ppm ≤ |
20 |
|
Mercury[Hg] |
ppm ≤ |
50 |
|
Color [APHA] |
% ≤ |
20 |
