هیدروفلوریک اسید 40% 100338 مرک

هیدروفلوریک اسید 40% 100338 مرک Hydrofluoric acid 40% 100338 merck for analysis EMSURE(r) ISO,Reag. 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 112C (1013hPa) Density 1.13g/cm3 (20C) Melting Point -44C 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 +5C to +30C. 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) 1ppm Colour 10Hazen Hexafluorosilicate (SiF₆) 50ppm Phosphate (PO₄) 0.5ppm Sulfate and sulphite (as SO₄) 5ppm Arsenic and Antimony (as As) 0.03ppm Ag (Silver) 0.02ppm Al (Aluminium) 0.05ppm Ba (Barium) 0.01ppm Be (Beryllium) 0.02ppm Bi (Bismuth) 0.02ppm Ca (Calcium) 0.2ppm Cd (Cadmium) 0.01ppm Co (Cobalt) 0.02ppm Cr (Chromium) 0.01ppm Cu (Copper) 0.02ppm Fe (Iron) 0.1ppm Ge (Germanium) 0.02ppm K (Potassium) 0.1ppm Li (Lithium) 0.01ppm Mg (Magnesium) 0.1ppm Mn (Manganese) 0.03ppm Mo (Molybdenum) 0.02ppm Na (Sodium) 0.2ppm Ni (Nickel) 0.02ppm Pb (Lead) 0.02ppm Sr (Strontium) 0.02ppm Ti (Titanium) 0.02ppm Tl (Thallium) 0.02ppm V (Vanadium) 0.02ppm Zn (Zinc) 0.05ppm Zr (Zirconium) 0.02ppm Heavy metals (as Pb) 0.5ppm Residue on ignition (as sulphate) 5ppm