Industrial anhydrous hydrofluoric acid

Quality Standard:

Item	Index
	Premium grade	Ι Class	ΙΙ Class
			Top-grade	First grade	Qualified product
Hydrogen Fluoride(HF) w/% ≥	99.99	99.98	99.96	99.93	99.8
Moisture (H2O), w/% ≤	0.002	0.005	0.01	0.03	0.05
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

Molecular formula: HF
Molecular weight: 20.01

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 filled in a mid-pressure steel cylinder without a fusible stopper, with net weight 330kg or 660kg per cylinder.
(2) Isotank with net weight 17500kg or 20000kg.