1.00921.2500 merck Diethyl ether

Description Catalogue Number 100921 Synonyms Et2O, Ethoxyethane, Ethyl ether, Ether Description Diethyl ether Overview EMSURE® grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE® provides worldwide best and most extensive product specifications. We declare our EMSURE® range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards. Product Information CAS number 60-29-7 EC index number 603-022-00-4 EC number 200-467-2 Grade ACS,ISO,Reag. Ph Eur Hill Formula C₄H₁₀O Chemical formula (C₂H₅)₂O Molar Mass 74.12 g/mol HS Code 2909 11 00 Structure formula Image Structure formula Image Quality Level MQ300 Physicochemical Information Boiling point 34.6 °C (1013 hPa) Density 0.71 g/cm3 (20 °C) Explosion limit 1.7 - 36 %(V) Flash point -40 °C Ignition temperature 180 °C Melting Point -116 °C Vapor pressure 563 hPa (20 °C) Solubility 69 g/l Toxicological Information LD 50 oral LD50 Rat 1215 mg/kg LD 50 dermal LD50 Rabbit > 2000 mg/kg Safety Information according to GHS Hazard Pictogram(s) Hazard Pictogram(s) Hazard Pictogram(s) Hazard Statement(s) H224: Extremely flammable liquid and vapour. H302: Harmful if swallowed. H336: May cause drowsiness or dizziness. EUH019: May form explosive peroxides. EUH066: Repeated exposure may cause skin dryness or cracking. Precautionary Statement(s) P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P233: Keep container tightly closed. P240: Ground and bond container and receiving equipment. P241: Use explosion-proof electrical/ ventilating/ lighting equipment. P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. Signal Word Danger RTECS KI5775000 Storage class 3 Flammable liquids WGK WGK 1 slightly hazardous to water Disposal 1 Strongly contaminated halogen-free organic solvents: container A. Safety Information Categories of danger extremely flammable, harmful Storage and Shipping Information Storage Store at +15°C to +25°C. Transport Information Declaration (railroad and road) ADR, RID UN 1155 , 3, I Declaration (transport by air) IATA-DGR UN 1155 , 3, I Declaration (transport by sea) IMDG-Code UN 1155 , 3, I Specifications Purity (GC) ≥ 99.7 % Identity (IR) conforms Appearance clear Color ≤ 10 Hazen Titrable acid ≤ 0.0002 meq/g Alkalinity ≤ 0.0002 meq/g Density (d 20 °C/20 °C) 0.713 - 0.715 Boiling point 34 - 35 °C Chloride (Cl) ≤ 0.00003 % Sulfate (SO₄) ≤ 0.00003 % Acetone (GC) ≤ 0.005 % Ethanol (GC) ≤ 0.02 % Methanol (GC) ≤ 0.02 % Peroxide (as H₂O₂) ≤ 0.000015 % Carbonyl compounds (as HCHO) ≤ 0.001 % Carbonyl compounds (as CO) ≤ 0.001 % Matter discolored by H₂SO₄ ≤ 10 Hazen Al (Aluminium) ≤ 0.00005 % B (Boron) ≤ 0.000002 % Ba (Barium) ≤ 0.00001 % Ca (Calcium) ≤ 0.00005 % Cd (Cadmium) ≤ 0.000005 % Co (Cobalt) ≤ 0.000002 % Cr (Chromium) ≤ 0.000002 % Cu (Copper) ≤ 0.000002 % Fe (Iron) ≤ 0.00001 % Mg (Magnesium) ≤ 0.00001 % Mn (Manganese) ≤ 0.000002 % Ni (Nickel) ≤ 0.000002 % Pb (Lead) ≤ 0.00001 % Sn (Tin) ≤ 0.00001 % Zn (Zinc) ≤ 0.00001 % Evaporation residue ≤ 0.0005 % Water ≤ 0.03 %

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