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| Product Name: |
Fluosilicic acid (silicofluoric acid)
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| Specifications |
Fluosilicic acid (silicofluoric acid) |
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Molecular formula : H 2 SiF 6
Molecular weight : 144.09
Property : Aqueous solution is colorless tran***rent fuming liquid. Relative density:1.32. Boiling point: 108.5 oC, highly volatile. Soluble in water. Fluosilicic acid does not have anhydrous products, maximum concentration:60.92%. It is harmful to respiratory organs of human body.
Use : It is basic materials to prepare potassium fluozirconate, ammonium fluozirconate, magnesium fluozirconate, copper fluozirconate, barium fluozirconate, lead fluozirconate and other fluosilicate, silicon tetrafluoride. Used in metal plating, wood preservation, beer disinfection, equipment disinfection in brewing industry (1-2% H 2 SiF 6 ) and lead electroanalysis etc.. Also used as mordant and metal finishing.
Product quality : Co***ny standard
Index name
Special grade
Special
first
grade
Special
second
grade
Second grade
Appearance
Colorless tran***rent liquid
Fluosilicic acid (H 2 SiF 6 ),% ¡Ý
50.0
45.0
40.0
28-30
Free acid(HF),% ¡Ü
0.6
0.6
0.5
0.35
Sulfate(SO 4 ),% ¡Ü
0.15
0.15
0.15
0.1
Heavy metal(Pb),% ¡Ü
--
--
--
0.020
Copper(Cu),% ¡Ü
--
--
--
0.0002
Casing : Packed in polyethylene drum. 25kg , 150kg , 250kg per drum.
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| Company: |
LIANYUNGANG JF INTERNATIONAL TRADE CO., LTD.
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| Contact: |
Mr. XU GUORUI |
| Address: |
CANGWU ROAD |
| Postcode: |
222006 |
| Tel: |
86 518 5838676 |
| Fax: |
86 518 5838111 |
| E-mail: |
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