| Item | Hydrofluoric Acid ( HF ) |
|---|---|
| Molecular Weight | 20.01 |
| Composition | H 5.04 % F 94.96% |
| Date of Supply | 30.10.2007. |
| Specification of Product | - |
| Grade CP , Technical | 70 % |
| Minimum Assay | 48.0 % |
| Identity | By IR Spectrum |
| Appearance | A clear liquid with an acrid vapour. |
| Carbonisable Substances | Passes the Test |
| Colour, Max | 10 HU |
| Non Volatile Matter | 0.0005% |
| Chloride Content, Ppm, Max | 0.0001 ppm |
| Organic Impurities | Passes test |
| Sulphur total as Sulphates, ppm, Max | 0.002 ppm |
| Phase | Liquid |
Also complies with BS 6376 : PART 2 : 1984 ( ISO 6353 /2-1983 )
Hazard : Toxic by inhalation , corrosive to skin and mucous membranes .
TLV : Ceiling 3 ppm.
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