PRODUCTS

Product Name: Hydrofluoric Acid 70%	HS Code: 2811110000
CAS No.: 7664-39-3	Molecular weight: 20.01g/mol
Formula: HF	Shelf life: 1 year

Specification:

Item	Spec.
Appearance	Colorless liquid
HF	70% min
H2SIF6	0.02% max
H2SO4	0.02% max
Fe	0.005% max
As	0.005% max
Pb	0.005% max

Packaging:
In 235kg net plastic drum with pallets, total 18.8mt in each 20’FCL.
In 25kg net plastic drum without pallets, total 21mt in each 20’FCL.
Application:
It is used in the fabrication of electronic components, to etch glass and in the manufacture of semiconductors. It is also used by geologists to dissolve sedimentary rock. Dilute hydrofluoric acid solutions are used in some biological staining procedures.