Description Catalogue Number 808619 Synonyms Tetraglycol Description Tetraethylene glycol Product Information CAS number 112-60-7 EC number 203-989-9 Hill Formula C₈H₁₈O₅ Chemical formula HO(CH₂CH₂O)₄H Molar Mass 194.22 g/mol HS Code 2909 49 80 Structure formula Image Applications Application Tetraethylene glycol for synthesis. CAS 112-60-7, EC Number 203-989-9, chemical formula HO(CH₂CH₂O)₄H. Physicochemical Information Boiling point 327 - 328 °C (1013 hPa) Density 1.12 g/cm3 (20 °C) Explosion limit 0.5 - 3.4 %(V) Flash point 204 °C Ignition temperature 340 °C DIN 51794 Melting Point -9.4 °C pH value 8.5 - 9.0 (500 g/l, H₂O, 20 °C) Vapor pressure 0.01 hPa (20 °C) Viscosity kinematic 50.13 mm2/s (20.65 °C) Solubility 1000 g/l Toxicological Information LD 50 oral LD50 Rat > 18056 mg/kg LD 50 dermal LD50 Rabbit > 18056 mg/kg Safety Information according to GHS RTECS XC2100000 Storage class 10 Combustible liquids not in Storage Class 3 WGK WGK 1 slightly water endangering Disposal 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. Storage and Shipping Information Storage Store below +30°C. Specifications Colour (visual) colorless Appearance of substance (visual) clear Assay (GC, area%) ≥ 98.0 % (a/a) Density (d 20 °C/ 4 °C) 1.121 - 1.124 Identity (IR) passes test Water (K. F.) ≤ 0.3 %
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