1.00337.2500 Hydrofluoric acid 38-40% merck

Description Catalogue Number 100337 Replaces 100339 Synonyms Hydrofluoric acid solution, Fluoric acid, Hydrofluoric acid solution Product Information HS Code 2811 11 00 Quality Level MQ200 Physicochemical Information Density 1.13 g/cm3 (20 °C) Melting Point -44 °C pH value 2 (H₂O, 20 °C) Safety Information according to GHS Hazard Pictogram(s) Hazard Pictogram(s) 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) P260: Do not breathe mist or vapours. P270: Do not eat, drink or smoke when using this product. P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection. P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. P304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Signal Word Danger Storage class 6.1B Non-combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials WGK WGK 2 obviously hazardous to water 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 Categories of danger very toxic, corrosive Storage and Shipping Information Storage Store at +2°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) 38 - 40 % Fe (Iron) ≤ 0.001 % Chloride (Cl) ≤ 0.002 % Hexafluorosilicate (SiF₆) ≤ 0.01 % Sulfate (SO₄) ≤ 0.001 % Sulfite (SO₃) ≤ 0.002 % Heavy metals (as Pb) ≤ 0.0005 % Residue on ignition (as sulfate) ≤ 0.002 % Global Trade Identification Number Catalogue Number GTIN 1003371000 4022536005195 1003372500 4022536005218

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