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Fax: +86-599-6654591 Home Trade Dept.
Tel: +86-599-6654866/6654968
Fax: +86-599-6655755 High-purity Chemicals Dept.
Tel: +86-599-6655536/6654968
Fax: +86-599-6655755
Products
Industrial Anhydrous Hydrofluoric Acid
Quality Standard：GB7747-2011
Molecular Formula：HFMolecular Weight：20.01
Item
Index
Premium grade
I Class
II Class
Top-grade
First-grade
Qualified product
Hydrogen fluoride (HF) w/% ≥
99.99
99.92
99.96
99.92
99.8
Moisture（H2O） w/% ≤
0.002
0.004
0.02
0.04
0.06
Fluorosilicic Acid（H2SiF6） w/% ≤
0.002
0.005
0.008
0.015
0.050
Sulfur Dioxide（SO2） w/% ≤
0.002
0.003
0.005
0.010
0.030
Non-volatile acid（H2SO4） w/% ≤
0.002
0.005
0.005
0.010
0.050
Properties：
The product is a colorless， transparent liquid. It has a strongly pungent odor. It is very corrosive and strong toxic. White fumes can rise from it in air. Boiling point 19.5℃. Application：
The product is mainly used for making element fluoride，fluorate，fluoride haloid alkane and hydrofluoric acid. It can be also used as fluorinating agent. Storage：
The product should be stored in a storehouse with a shed and kept away from the sunlight. Strictly forbid storing it with combustibles and explosive together. Transport：
It should be treated as Grade A inorganic acid corrosive goods. Packing：
（1）It is filled in a mid-pressure steel cylinder without a fusible stopper，with net weight 330kg or 660kg per cylinder.
（2）Iso tank with net weight 25000kg or 28000kg.
