Description Catalogue Number 100338 Synonyms Hydrofluoric acid solution, Fluoric acid Product Information Grade ISO,Reag. Ph Eur HS Code 2811 11 00 Physicochemical Information Boiling point 112 °C (1013 hPa) Density 1.13 g/cm3 (20 °C) Melting Point -44 °C Safety Information according to GHS Hazard Pictogram(s) 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. P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician. Storage class 6.1B Non-combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials WGK WGK 2 water endangering Disposal 23 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. Safety Information Hazard Symbols Corrosive Very toxic Categories of danger very toxic, corrosive 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). Storage and Shipping Information Storage Store at +5°C to +30°C. Transport Information Declaration (railroad and road) ADR, RID UN 1790 , 8 (6.1), II Declaration (transport by air) IATA-DGR UN 1790 , 8 (6.1), II Declaration (transport by sea) IMDG-Code UN 1790 , 8 (6.1), II, Segregation Group: 1 (Acids) Specifications Assay (acidimetric) 40.0 - 42.0 % Chloride (Cl) ≤ 1 ppm Colour ≤ 10 Hazen Hexafluorosilicate (SiF₆) ≤ 50 ppm Phosphate (PO₄) ≤ 0.5 ppm Sulfate and sulphite (as SO₄) ≤ 5 ppm Arsenic and Antimony (as As) ≤ 0.03 ppm Ag (Silver) ≤ 0.02 ppm Al (Aluminium) ≤ 0.05 ppm Ba (Barium) ≤ 0.01 ppm Be (Beryllium) ≤ 0.02 ppm Bi (Bismuth) ≤ 0.02 ppm Ca (Calcium) ≤ 0.2 ppm Cd (Cadmium) ≤ 0.01 ppm Co (Cobalt) ≤ 0.02 ppm Cr (Chromium) ≤ 0.01 ppm Cu (Copper) ≤ 0.02 ppm Fe (Iron) ≤ 0.1 ppm Ge (Germanium) ≤ 0.02 ppm K (Potassium) ≤ 0.1 ppm Li (Lithium) ≤ 0.01 ppm Mg (Magnesium) ≤ 0.1 ppm Mn (Manganese) ≤ 0.03 ppm Mo (Molybdenum) ≤ 0.02 ppm Na (Sodium) ≤ 0.2 ppm Ni (Nickel) ≤ 0.02 ppm Pb (Lead) ≤ 0.02 ppm Sr (Strontium) ≤ 0.02 ppm Ti (Titanium) ≤ 0.02 ppm Tl (Thallium) ≤ 0.02 ppm V (Vanadium) ≤ 0.02 ppm Zn (Zinc) ≤ 0.05 ppm Zr (Zirconium) ≤ 0.02 ppm Heavy metals (as Pb) ≤ 0.5 ppm Residue on ignition (as sulphate) ≤ 5 ppm