Version 6.6 SAFETY DATA SHEET Revision Date 15.09.2021 according to Regulation (EC) No. 1907/2006 Print Date 24.09.2021 GENERIC EU MSDS - NO COUNTRY SPECIFIC DATA - NO OEL DATA SECTION 1: Identification of the substance/mixture and of the company/undertaking 1.1 Product identifiers Product name : Lithium borohydride Product Number : 222356 Brand : Aldrich REACH No. : A registration number is not available for this substance as the substance or its uses are exempted from registration, the annual tonnage does not require a registration or the registration is envisaged for a later registration deadline. CAS-No. : 16949-15-8 1.2 Relevant identified uses of the substance or mixture and uses advised against Identified uses : Laboratory chemicals, Manufacture of substances 1.3 Details of the supplier of the safety data sheet Company : Sigma-Aldrich Inc. 3050 SPRUCE ST ST. LOUIS MO 63103 UNITED STATES Telephone : +1 314 771-5765 Fax : +1 800 325-5052 1.4 Emergency telephone Emergency Phone # : 800-424-9300 CHEMTREC (USA) +1-703- 527-3887 CHEMTREC (International) 24 Hours/day; 7 Days/week SECTION 2: Hazards identification 2.1 Classification of the substance or mixture Classification according to Regulation (EC) No 1272/2008 Substances and mixtures which in contact with water emit flammable gases (Category 1), H260 Acute toxicity, Oral (Category 3), H301 Skin corrosion (Sub-category 1B), H314 For the full text of the H-Statements mentioned in this Section, see Section 16. Aldrich- 222356 Page 1 of 8 The life science business of Merck operates as MilliporeSigma in the US and Canada 2.2 Label elements Labelling according Regulation (EC) No 1272/2008 Pictogram Signal word Danger Hazard statement(s) H260 In contact with water releases flammable gases which may ignite spontaneously. H301 Toxic if swallowed. H314 Causes severe skin burns and eye damage. Precautionary statement(s) P231 + P232 Handle and store contents under inert gas. Protect from moisture. P260 Do not breathe dusts or mists. P280 Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection. P303 + P361 + P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. P304 + P340 + P310 IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/ doctor. P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Supplemental Hazard information (EU) EUH014 Reacts violently with water. Reduced Labeling (<= 125 ml) Pictogram Signal word Danger Hazard statement(s) H301 Toxic if swallowed. H314 Causes severe skin burns and eye damage. Precautionary statement(s) P260 Do not breathe dusts or mists. P280 Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection. P303 + P361 + P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. P304 + P340 + P310 IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/ doctor. P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Supplemental Hazard information (EU) EUH014 Reacts violently with water. Aldrich- 222356 Page 2 of 8 The life science business of Merck operates as MilliporeSigma in the US and Canada 2.3 Other hazards This substance/mixture contains no components considered to be either persistent, bioaccumulative and toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher. SECTION 3: Composition/information on ingredients 3.1 Substances Formula : H4BLi Molecular weight : 21,78 g/mol CAS-No. : 16949-15-8 EC-No. : 241-021-7 Component Classification Concentration Lithium tetrahydroborate CAS-No. 16949-15-8 Water-react 1; Acute Tox. <= 100 % EC-No. 241-021-7 3; Skin Corr. 1B; H260, H301, H314 For the full text of the H-Statements mentioned in this Section, see Section 16. SECTION 4: First aid measures 4.1 Description of first-aid measures No data available 4.2 Most important symptoms and effects, both acute and delayed The most important known symptoms and effects are described in the labelling (see section 2.2) and/or in section 11 4.3 Indication of any immediate medical attention and special treatment needed No data available SECTION 5: Firefighting measures 5.1 Extinguishing media Suitable extinguishing media Extinguishing media: sodium chloride/hydrogen carbonate or lime stone. Unsuitable extinguishing media Carbon dioxide (CO2) Water 5.2 Special hazards arising from the substance or mixture Borane/boron oxides Lithium oxides Not combustible. 5.3 Advice for firefighters No data available 5.4 Further information No data available Aldrich- 222356 Page 3 of 8 The life science business of Merck operates as MilliporeSigma in the US and Canada SECTION 6: Accidental release measures 6.1 Personal precautions, protective equipment and emergency procedures For personal protection see section 8. 6.2 Environmental precautions No data available 6.3 Methods and materials for containment and cleaning up No data available 6.4 Reference to other sections For disposal see section 13. SECTION 7: Handling and storage 7.1 Precautions for safe handling For precautions see section 2.2. 7.2 Conditions for safe storage, including any incompatibilities Moisture sensitive. Storage class Storage class (TRGS 510): 4.3: Hazardous materials, which set free flammable gases upon contact with water 7.3 Specific end use(s) Apart from the uses mentioned in section 1.2 no other specific uses are stipulated SECTION 8: Exposure controls/personal protection 8.1 Control parameters Ingredients with workplace control parameters 8.2 Exposure controls Personal protective equipment Skin protection This recommendation applies only to the product stated in the safety data sheet, supplied by us and for the designated use. When dissolving in or mixing with other substances and under conditions deviating from those stated in EN374 please contact the supplier of CE-approved gloves (e.g. KCL GmbH, D-36124 Eichenzell, Internet: www.kcl.de). Full contact Material: Nitrile rubber Minimum layer thickness: 0,11 mm Break through time: 480 min Material tested:KCL 741 Dermatril® L This recommendation applies only to the product stated in the safety data sheet, supplied by us and for the designated use. When dissolving in or mixing with other substances and under conditions deviating from those stated in EN374 please contact the supplier of CE-approved gloves (e.g. KCL GmbH, D-36124 Eichenzell, Internet: www.kcl.de). Splash contact Aldrich- 222356 Page 4 of 8 The life science business of Merck operates as MilliporeSigma in the US and Canada Material: Nitrile rubber Minimum layer thickness: 0,11 mm Break through time: 480 min Material tested:KCL 741 Dermatril® L Control of environmental exposure Prevent product from entering drains. SECTION 9: Physical and chemical properties 9.1 Information on basic physical and chemical properties a) Appearance Form: crystalline Color: white b) Odor No data available c) Odor Threshold No data available d) pH No data available e) Melting Melting point/range: 275 °C - dec. point/freezing point f) Initial boiling point No data available and boiling range g) Flash point Not applicable h) Evaporation rate No data available i) Flammability (solid, The product is not flammable. gas) j) Upper/lower No data available flammability or explosive limits k) Vapor pressure No data available l) Vapor density No data available m) Density 0,666 g/cm3 at 25 °C - lit. Relative density No data available n) Water solubility No data available o) Partition coefficient: No data available n-octanol/water p) Autoignition No data available temperature q) Decomposition No data available temperature r) Viscosity Viscosity, kinematic: No data available Viscosity, dynamic: No data available s) Explosive properties No data available t) Oxidizing properties none 9.2 Other safety information No data available Aldrich- 222356 Page 5 of 8 The life science business of Merck operates as MilliporeSigma in the US and Canada SECTION 10: Stability and reactivity 10.1 Reactivity No data available 10.2 Chemical stability No data available 10.3 Possibility of hazardous reactions Risk of ignition or formation of inflammable gases or vapours with: Water Hydrogen chloride gas mineral acids Methanol Exothermic reaction with: Oxidizing agents 10.4 Conditions to avoid No data available 10.5 Incompatible materials No data available 10.6 Hazardous decomposition products In the event of fire: see section 5 SECTION 11: Toxicological information 11.1 Information on toxicological effects Acute toxicity LD50 Oral - Mouse - 87,8 mg/kg Remarks: Behavioral:Somnolence (general depressed activity). Behavioral:Convulsions or effect on seizure threshold. Gastrointestinal:Ulceration or bleeding from stomach. LC50 Inhalation - Mammal - 80 mg/m3 Dermal: No data available Skin corrosion/irritation No data available Serious eye damage/eye irritation No data available Respiratory or skin sensitization No data available Germ cell mutagenicity No data available Carcinogenicity No data available Reproductive toxicity Lithium and its compounds are possible teratogens by analogy to lithium carbonate which has equivocal human teratogenic data and positive animal teratogenic data. Specific target organ toxicity - single exposure Aldrich- 222356 Page 6 of 8 The life science