Hydrofluoric Acid Cas#7664-39-3 40%55%60%70%

Hydrofluoric acid CAS#7664-39-3 40%55%60%70%
Specification: Classification: Hydrofluoric Acid ; CAS No.: 7664-39-3 ; MF: HF ; EINECS No.: 231-634-8 ; Grade Standard: Agriculture Grade, Industrial G. ; Purity: 40%55%60%70% ; Appearance: colourless liquid ; Application: Etching glass,Oxide dissolution ; CAS No.: 7664-39-3 ; Purity: 44%70% ;
hydrofluoric acid

Molecular Formula: HF
Molecular Weight: 20.01
Technology Index: GB7744-1998

Properties:
The product is a colorless and transparent solution. It has a strongly pungent odor and a strong toxicity. It is very corrosive.

Spec.

Parameter	Superior Grade		Index
			First Grade			Eligible Grade
			HF-40	HF-55	HF-60	HF-40	HF-55	HF-60
Hydrofluoric(HF)Content,%≥	40	70	40	55	60	40	55	60
Fluorosilicic Acid(H2SiF6),%≤	0.02	0.02	0.2	0.5	0.5	2.5	5.0	5.0
Non-volatile Acid(H2SO4),%≤	0.02	0.02	0.05	0.08	0.1	1.0	2.0	2.2
Fe%<=	0.005	0.005	0.01	/	/	/	/

Usages:
The product is used in Chemical industry, Metallurgical Industry Glass Industry, Mine, Petroleum and Atomic Energy Industry.

Packing: 25kg/dangerous packing drum, 1FCL can load 21MT, 250kg/dangerous packing drum, 1FCL can load 18mt

UN code: 1790
dangerous classfication: 6.1