Description Catalogue Number 109666 Synonyms Hexahydrobenzene, Hexamethylene, Naphthene 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 110-82-7 EC index number 601-017-00-1 EC number 203-806-2 Grade ACS,ISO,Reag. Ph Eur Hill Formula C₆H₁₂ Molar Mass 84.16 g/mol HS Code 2902 11 00 Structure formula Image Applications Application Cyclohexane for analysis EMSURE® ACS,ISO,Reag. Ph Eur. CAS 110-82-7. Physicochemical Information Boiling point 81 °C (1013 hPa) Density 0.78 g/cm3 (20 °C) Explosion limit 1.2 - 8.3 %(V) Flash point -18 °C Ignition temperature 260 °C Melting Point 6.5 °C Vapor pressure 124 hPa (24 °C) Viscosity kinematic 1.26 mm2/s (20 °C) Solubility 0.05 g/l Toxicological Information LD 50 oral LD50 Rat > 5000 mg/kg LD 50 dermal LD50 Rabbit > 2000 mg/kg Safety Information according to GHS Hazard Pictogram(s) Hazard Statement(s) H225: Highly flammable liquid and vapour. H304: May be fatal if swallowed and enters airways. H315: Causes skin irritation. H336: May cause drowsiness or dizziness. H410: Very toxic to aquatic life with long lasting effects. Precautionary Statement(s) P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P240: Ground/bond container and receiving equipment. P273: Avoid release to the environment. P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. RTECS GU6300000 Storage class 3 Flammable liquids WGK WGK 2 water endangering Disposal 1 Strongly contaminated halogen-free organic solvents: container A. Safety Information Hazard Symbols Flammable Harmful Dangerous for the environment Categories of danger highly flammable, irritant, harmful, dangerous for the environment R Phrase R 11-38-65-67-50/53 Highly flammable.Irritating to skin.Harmful: may cause lung damage if swallowed.Vapours may cause drowsiness and dizziness.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. S Phrase S 9-16-25-33-51-60-61-62 Keep container in a well-ventilated place.Keep away from sources of ignition - No smoking.Avoid contact with eyes.Take precautionary measures against static discharges.Use only in well-ventilated areas.This material and its container must be disposed of as hazardous waste.Avoid release to the environment. Refer to special instructions/ Safety data sheets.If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label. Storage and Shipping Information Storage Store at +5°C to +30°C. Transport Information Declaration (railroad and road) ADR, RID UN 1145 , 3, II Declaration (transport by air) IATA-DGR UN 1145 , 3, II Declaration (transport by sea) IMDG-Code UN 1145 , 3, II Specifications Purity (GC) ≥ 99.5 % Identity (IR) conforms Appearance clear Colour ≤ 10 Hazen Melting point ≥ 6.0 °C Density (d 20 °C/20 °C) 0.779 - 0.781 Boiling point 80 - 81 °C Acidity ≤ 0.0003 meq/g Aromatics (as benzene) ≤ 0.05 % Cyclohexene (GC) ≤ 0.05 % Ethanol (GC) ≤ 0.01 % Readily carbonizable substances conforms 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 ≤ 0.001 % Water ≤ 0.01 %