Hydrofluoric acid 50% semiconductor grade 1000 ml (19120-11000)
Chemical formula: HF
Molar mass: 20.01 g/mol
CAS: 7664-39-3
EINECS: 231-634-8
Specification
| Appearance | clear colourless liquid |
| Assay | 49,0 - 51,0 % |
| H₂SiF₆ | max. 0,09 % |
| Chloride (Cl⁻) | max. 0,001 % |
| Sulfate (SO₄²⁻) | max. 0,001 % |
| Sulfites (SO₃²⁻) | max. 0,001 % |
| Cu (Copper) | max. 0,000005 % |
| Fe (Iron) | max. 0,00002 % |
| Pb (Lead) | max. 0,00005 % |
Classification of the substance in accordance with Regulation (EC) No 1272/2008
GHS Hazard Pictograms
Hazard statements: 330, 310, 300, 314, 318
Precautionary statements: 260, 280, 305+351+338, 301+310, 302+350, 304+340
Signal word: Danger
Transport information
UN 1790 KYSELINA FLUOROVODÍKOVÁ, 8 ( 6.1 ) , II, ( E )