HYDROFLUORIC ACID

 

FORMULA: HF

 

M. W.: 20.21

 

CAS NO.: 7664-39-3

 

DESCRIPTION: HYDROFLUORIC ACID IS A WATER SOLUTION OF HYDROGEN FLUORIDE, WHICH IS COLOURLESS, TRANSPARENT. IT HAS A STRONG IRRITANT SMELL IT IS CORROSIVENESS AND ABLE TO CORRODE SWIFTLY GLASS.

 

SPECIFICATIONS:

HF

50% MIN

H2SiF6

0.4% MAX

H2SO4

0.08% MAX

 

USES: IT IS THE MAIN MATERIAL FOR MANUFACTURING OF ORGANIC OR INORGANIC FLUORIDES, AND OFTEN USED IN METALLURGY, CHEMICAL FEED, ENAMEL, ENGRAVING AND CORRODING GLASS, ALSO AS A POLISHING AGENT IN ABRASIVE SAND.

 

H.S. NO.: 2811 1100

 

UN NO.: 1790             CLASS: 8