49% UP Grade Hydrofluoric Acid

Anhydrous Hydrofluoric Acid

Name: Anhydrous Hydrofluoric Acid
CAS No.: 7664-39-3
Molecular Formula: HF
Molecular weight: 20.01
Technology Index: GB7744-1997

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)ISO tank with net weight 16500kg.

More Explanation

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