1 Designation of the substance or mixture, respectively, and of the company

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1 Metrohm AG CH-9100 Herisau Switzerland Material Safety Data Sheet Pursuant to Regulation (EC) No. 1272/2008 Storage solution, 250 ml June 19, EN fpe/ts Storage solution, 250 ml ( ) 1 Designation of the substance or mixture, respectively, and of the company 1.1 Product identifiers Order number: Trade name / designation: Storage solution, 250 ml 1.2 Relevant identified usages of the substance or mixture and usages that are not advised Laboratory chemicals 1.3 Details regarding the supplier who prepared the Material Safety Data Sheet Name and address: Metrohm AG, CH-9101 Herisau, Switzerland Phone: Fax: Internet: info@metroglas.ch Emergency telephone number Emergency tel. no.: 145 (CH) (Swiss Toxicology Information Center) Emergency information under: 2 Hazards identification 2.1 Categorization of the substance or mixture Categorization pursuant to Regulation (EC) No. 1272/2008 [EU GHS/CLP] Eye irritation (category 2) This substance is not regarded as hazardous pursuant to Directive 67/548/EEC. 2.2 Labeling elements Labeling pursuant to Regulation (EC) No. 1272/2008 [CLP] Pictogram Signal word Hazard statement(s) H319 Precautionary statements P305 + P351 + P338 Additional hazard statements WARNING Causes serious eye irritation. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. None Not subject to labeling provisions pursuant to Directive 67/548/EEC EN 1/6

2 2.3 Additional hazards No additional hazards. 3 Composition, information on ingredients Substance or composition of the solution 3.1 Substances This product is a mixture. 3.2 Mixtures Composition, information on ingredients: Approx. 16% NH 4 Cl in aqueous solution Substance name: ammonium chloride (NH 4 Cl) Proportion: approx. 16% EC no.: CAS no.: Index no.: Classification: Acute toxicity, oral (category 4), eye irritation (category 2) H302, H319 Xn; R22, R36 4 First aid measures 4.1 Description of first aid measures General notes Affected individuals should be moved to fresh air. Observe the following measures. Inhalation Supply of fresh air, consult physician if complaints occur. Contact with skin Wash with soap and water immediately and rinse well afterwards. Consult a physician if skin irritation persists. Contact with eyes Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician. Ingestion Consult a physician if complaints persist. 4.2 Most significant acute or delayed symptoms and effects According to our information, the chemical, physical and toxicological properties have not been comprehensively investigated. 4.3 Notes regarding immediate medical care or special treatment 5 Fire fighting measures 5.1 Extinguishing media Suitable extinguishing media Use water mist spray, alcohol-resistant foam, dry extinguishing media or carbon dioxide. 5.2 Special hazards arising from the substance or mixture Type of decomposition products unknown. 5.3 Notes on fire fighting In the event of fire, wear self-contained breathing apparatus, if necessary. 5.4 Additional notes The product itself does not burn EN 2/6

3 6 Accidental release measures 6.1 Precautionary measures for humans, protective equipment and procedures to follow in cases of emergency Do not breathe in vapors/aerosol/gas. 6.2 Environmental protection measures Prevent further leakage or spillage, if this is possible without risk. Do not empty into drains. Do not allow transfer into the environment. 6.3 Methods and material for retention and cleaning Place in appropriate, sealed containers for disposal. 6.4 Reference to other sections Disposal: see Section Handling and storage 7.1 Protective measures for safe handling Avoid contact with eyes and skin. Prevent aerosol formation. 7.2 Conditions for safe storage in view of incompatibilities Store containers tightly sealed at a well-ventilated site. Do not store together with food. 7.3 Specific end applications 8 Limitation and monitoring of exposure / personal protective equipment 8.1 Parameters to be monitored Ingredients with workplace-related limit values to be monitored Contains no substances with workplace-related limit values. 8.2 Limitation and monitoring of exposure Suitable technical control equipment The usual precautionary measures for working with chemicals should be observed. Wash hands before breaks and after finishing work Personal protective equipment Eye/face protection Protective glasses with side protection pursuant to EN 166. For eye protection, use only equipment that has been tested and authorized in accordance with government agency standards, e.g. NIOSH (US) or EN 166 (EU). Skin protection Wear gloves while working. Gloves must be inspected prior to use. Use a suitable removal method (without touching the outer glove surface) in order to avoid skin contact with this product. Disposal of contaminated gloves following use in the framework of statutory stipulations and good laboratory practice. Washing and drying of the hands. Protective gloves must meet the specifications of EC Directive 89/686/EEC and the derived standard EN 374. Body protection Protective work clothing. The type of protective equipment must be selected in accordance with the concentration and quantity of the hazardous substance at the workplace. Breathing protection Not required EN 3/6

4 9 Physical and chemical properties 9.1 Information regarding basic physical and chemical properties Appearance: Aqueous solution. Color: Odor: Colorless. Odorless. Change in state: Melting point / melting range: Boiling point / boiling range: Flash point: Ignition temperature: Spontaneous ignition: Explosion hazard: Vapor pressure (20 C): Density: Water solubility: ph value (20 C): Viscosity at 20 C: < 0 C. > 100 C. Not applicable. Not subject to spontaneous ignition. No explosion hazard. Not applicable. Not applicable. 9.2 Additional information regarding safety 10 Stability and reactivity 10.1 Reactivity 10.2 Chemical stability 10.3 Possibility of hazardous reactions 10.4 Conditions to avoid 10.5 Incompatible materials Strong acids, strong bases, strong oxidants Hazardous decomposition products Other decomposition products: no data available. 11 Toxicological information 11.1 Information regarding toxicological effects Acute toxicity Caustic/irritant effect on skin Severe damage/irritation to eyes Sensitization of respiratory tracts/skin EN 4/6

5 Germ cell mutagenicity Carcinogenicity IARC: Reproduction toxicity No part of this product that is present in a concentration equal to or greater than 0.1% has been identified by the IARC as a probable, possible or proven carcinogenic product for humans. Specific target organ toxicity one-time exposure Specific target organ toxicity repeated exposure Aspiration hazard Possible injuries to health Inhalation May be harmful if inhaled. May cause irritation of the respiratory tract. Ingestion Skin Eyes May be harmful if swallowed. May be harmful if absorbed through the skin. May cause skin irritation. Causes eye irritation. Signs and symptoms of exposure According to our information, the chemical, physical and toxicological properties have not been comprehensively investigated. Additional information RTECS: 12 Environmental information 12.1 Toxicity 12.2 Persistence and degradability 12.3 Bioaccumulation potential 12.4 Mobility in soil 12.5 Results of PBT and vpvb assessment 12.6 Other damaging effects 13 Disposal considerations 13.1 Procedures for waste treatment Product Send residues and non-reusable solutions to a recognized disposal company. This material may be disposed of only by an authorized disposal company. Contaminated packaging Dispose of as with unused product EN 5/6

6 14 Transport information 14.1 UN number ADR/RID: IMDG: IATA: 14.2 Correct UN shipping name ADR/RID: IMDG: IATA: Non-hazardous material. Non-hazardous material. Non-hazardous material Transport hazard classes ADR/RID: IMDG: IATA: 14.4 Packaging group ADR/RID: IMDG: IATA: 14.5 Environmental hazards ADR/RID: no IMDG Marine pollutant: no IATA: no 14.6 Special precautionary measures for the user 15 Statutory regulations This Material Safety Data Sheet fulfills the requirements of Regulation (EC) No. 1907/ Regulations with respect to safety, health-specific and environmental-specific statutes for the substance or for the mixture 15.2 Chemical safety assessment 16 Additional information 16.1 Reason for update Revised in accordance with Regulation (EC) No. 1272/2008. Version June 19, Replaces edition of November 8, The present information has been assembled in accordance with the best of our knowledge. It makes, however, no claim to completeness and should be understood by the user as being only a guideline EN 6/6