Anhydrous Hydrofluoric Acid

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Post Date: Jul 9, 2008
Validity Date: Jul 23, 2008
Category: Chemicals » Inorganic Chemical Materials » Inorganic Acid

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Description

Molecular Formula: HF

Molecular Weight: 20.01

Technology Index: GB7744-1997

Index Name	Index
Index Name	Superior Grade	First Grade	Eligible Grade
Hydrofluoric Content,%≥	99.95	99.90	99.70
Moisture,%≤	0.03	0.06	0.10
Fluorsoilicic Acid,%≤	0.010	0.020	0.050
Sulfur dioxide(SO₂),%≤	0.007	0.015	0.030
Non-volatile Acid(H₂SO₄),%≤	0.005	0.020	0.050

Properties:
The product is a colorless, transparent liquid. It has a strongly pungent odor. It is very corrosive and strongly toxic. White fumes can rise from it in air. Boiling point, 19.5°C.
Application:
The product is mainly used for making element fluorine, fluorsalt, haloidalkane fluoride and hydrofluoric acid. It can be also used as fluoride 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 explosives together.
Transport:
It should be treated as Grade A inorganic acid corrosive goods.
Packing:
(1)It is refilled in a mid-pressure steel cylinder without a fusible stopper, with net weight 330kg or 660kg per cylinder.
(2)Isotank with net weight 16500kg.