Description Catalogue Number 100807 Replaces TX1045; TX1045-5; TX1045-3 Description Trichloroacetic acid Product Information CAS number 76-03-9 EC index number 607-004-00-7 EC number 200-927-2 Grade ACS,Reag. Ph Eur Hill Formula C₂HCl₃O₂ Chemical formula CCl₃COOH Molar Mass 163.38 g/mol HS Code 2915 40 00 Structure formula Image Applications Application Trichloroacetic acid for analysis EMSURE® ACS,Reag. Ph Eur. CAS 76-03-9, EC Number 200-927-2, chemical formula CCl₃COOH. Physicochemical Information Density 1.63 g/cm3 (20 °C) Flash point >110 °C Ignition temperature 711 °C Melting Point 54 - 56 °C pH value <1 (50 g/l, H₂O, 20 °C) Vapor pressure 1 hPa (20 °C) Bulk density 900 kg/m3 Solubility 1300 g/l Toxicological Information LD 50 oral LD50 Rat 3320 mg/kg Safety Information according to GHS Hazard Pictogram(s) Hazard Statement(s) H314: Causes severe skin burns and eye damage. H335: May cause respiratory irritation. H410: Very toxic to aquatic life with long lasting effects. Precautionary Statement(s) P273: Avoid release to the environment. P280: Wear protective gloves/ protective clothing/ eye protection/ face protection. P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. 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. RTECS AJ7875000 Storage class 8B Non-combustible, corrosive hazardous materials WGK WGK 2 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. Safety Information Hazard Symbols Dangerous for the environment Corrosive Categories of danger corrosive, dangerous for the environment R Phrase R 35-50/53 Causes severe burns.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. S Phrase S 26-36/37/39-45-60-61 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous waste.Avoid release to the environment. Refer to special instructions/ Safety data sheets. Storage and Shipping Information Storage Store at +15°C to +25°C. Transport Information Declaration (railroad and road) ADR, RID UN 1839 , 8, II Declaration (transport by air) IATA-DGR UN 1839 , 8, II Declaration (transport by sea) IMDG-Code UN 1839 , 8, II, Segregation Group: 1 (Acids) Specifications Assay (alkalimetric) ≥ 99.5 % Identity (IR-spectrum) passes test Appearance colorless, deliquescent crystals Appearance of solution (200 g/l; water) clear and colorless In water insoluble matter ≤ 0.01 % Chloride (Cl) ≤ 10 ppm Nitrate (NO₃) ≤ 20 ppm Phosphate (PO₄) ≤ 5 ppm Sulphate (SO₄) ≤ 200 ppm Heavy metals (as Pb) ≤ 20 ppm Cu (Copper) ≤ 5 ppm Fe (Iron) ≤ 10 ppm Readily carbonisable substance passes test Sulfated ash (600 °C) ≤ 300 ppm
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