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HYDROFLUORIC ACID 40% AR/GR
|Synonyms||Hydrofluoric acid solution, Fluoric acid, HF; hydrogen fluoride|
|HS Code||2811 11 00|
|Appearance||colourless gas with a pungent odour|
|Chemical and physical data|
|Solubility||(20 °C) soluble|
|Melting point||-44 °C|
|Density||1.13 g/cm3 (20 °C)|
|pH value||(H2O, 20 °C) strongly acid|
|Boiling point||112 °C|
|Safety information according to GHS|
|Hazard Statement(s)||H300 + H310 + H330: Fatal if swallowed, in contact with skin or if inhaled
H314: Causes severe skin burns and eye damage.
|Precautionary Statement(s)||P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
P301 + P330 + P331: IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P309 + P310: IF exposed or if you feel unwell: Immediately call a POISON CENTER or doctor/physician.
|Storage class||6.1B Non combustible substances, toxic|
|WGK||WGK 2 water endangering|
Hydrogen fluoride and inorganic fluorides as well as solutions thereof must be handled with extreme caution. Do not permit contact of any kind under any circumstances and be sure to work under an efficient fume cupboard with the front screen closed. Residues dissolved in water can be precipitated as calcium fluoride. Solids or precipitate: container I; filtrate: container D or E.
|R Phrase||R 26/27/28-35
Very toxic by inhalation, in contact with skin and if swallowed.Causes severe burns.
|S Phrase||S 7/9-26-36/37-45
Keep container tightly closed and in a well-ventilated place.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing and gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
|Categories of danger||very toxic, corrosive|
|Declaration (railroad and road) ADR, RID||UN 1790 Fluorwasserstoffsäure, 8 (6.1), II|
|Declaration (transport by sea) IMDG-Code||UN 1790 HYDROFLUORIC ACID NOT MORE THAN 60%, 8 (6.1), II, Segregation Group: 1 (Acids)|
|Declaration (transport by air) IATA-DGR||UN 1790 HYDROFLUORIC ACID, 8 (6.1), II|