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Add: E Huijingxincheng,19-9,
Binjiang Rd., Quan'nan
County, Ganzhou City,
Jiangxi Prov., China.
Tel: +86-797-2609199
Business tel: +86-797-2609193
Fax: +86-797-2609200
P.C.: 341800
Website: www.chinastarf.cn
Email: csf@chinastarf.cn |
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Fluorine chemicals |
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Industrial hydrofluoric acid (HF-H2O) |
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Industrial hydrofluoric acid(HF-H2O) is colorless to light yellow transparent and smoky liquid with irritant smell; volatile;
has strong corrosivity and toxicity. |
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| Industrial hydrofluoric acid(HF-H2O) is mainly used in the manufacture of organic/inorganic fluoride, chemical reagents etc. |
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National standard GB7744-1997 and Enterprise standard |
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National GB7744-1998 Standard |
Item |
Index |
High-class products |
First Class |
Qualified |
HF-40 |
HF-55 |
HF-40 |
HF-55 |
HF%≥ |
40.0 |
40.0 |
55.0 |
40.00 |
55.00 |
H2SiF6%≤ |
0.02 |
0.20 |
0.50 |
2.50 |
5.00 |
H2SO4%≤ |
0.02 |
0.05 |
0.08 |
1.00 |
2.00 |
Enterprise's Standard |
Item |
Index |
High-class products |
First Class |
Qualified |
HF-50 |
HF-55 |
HF-50 |
HF-55 |
HF-50 |
HF-55 |
HF%≥ |
50.00 |
55.00 |
50.0 |
55.0 |
50.00 |
55.00 |
H2SiF6%≤ |
0.02 |
0.10 |
0.20 |
0.50 |
2.00 |
3.00 |
H2SO4%≤ |
0.02 |
0.06 |
0.05 |
0.08 |
1.00 |
2.00 |
Notes: the index can be regulated according to the requirements of customers |
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| In PE drum, 10kg/drum, 25kg/drum, 220kg/drum; steel-plastic drum: 220kg/drum; or in ISO tank. |
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