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Hydrofluoric Acid

Molecular Formula:HF
CAS NO.:7664-39-3
Molecular Weight:20.01
Property:Containing hydrogen fluoride under 60%, colorless clear fuming liquid. Stimulating odour. Medium interaction acid, easy to volatilize; fluoride formed by reacting with metal salts, oxide and hydroxide. Non corrosive to polyethylene and platinum, no oxidizing reaction and reduction reaction; toxic, skin fester while touching it; stored in the lead, wax or plastic container.
Specification:

Impurity name

Index

Assay (HF)

40% min.,  50% min.

Fluosilicate (H2SiF6)

0.02% max.

Sulfuric acid (H2SO4)

0.01% max.

Chloride (Cl)

0.01% max.

Iron (Fe)       

0.01% max.

Usage:Accelerant of organic synthesis; fluorinated resin, flame retardant, fuel synthesis, in manufature of organic or inorganic fluoride.
Packing :25KGS or 250KGS plastic drum, 1000KGS IBC. 
Hazardous details:Inorganic acidic corrosive , UN No.: 1790 , Class: 8 , Packing group: II

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