ICF1

SECTION 2: Hazards identification

Sodium fluoride EEC No. Present 7681 -49-4 ; T; R25 Acute Tox. 3 (H301) | No data avail R32 (EUH032) Xi; R36/38 Skin Irrit. 2 (H3715) Eye Irrit. 2 (H319) For the full text of the R phrases mentioned in this Section, see Section 16 For the full text of the H-Statements mentioned in this Section, see Section 16 4.1. Description of first-aid measures Inhalation Move to fresh air. Skin Contact Wash off immediately with soap and plenty of water removing all contaminated clothes and shoes. Ingestion Clean mouth with water and afterwards drink plenty of water. 4.2. Most important symptoms and effects, both acute and delayed Most Important Symptoms/Effects Asthma-like and/or skin allergy-like symptoms. 4.3. Indication of any immediate medical attention and special treatment needed Notes to Physician Treat symptomatically 5.1. Extinguishing media __ Suitable Extinguishing Media Use extinguishing measures that are appropriate to local circumstances and the surrounding environment. Unsuitable Extinguishing Media No information available 5.2. Special hazards arising from the substance or mixture Thermal decomposition can lead to release of irritating gases and vapors 5.3. Advice for firefighters As in any fire, wear self-contained breathing apparatus and full protective gear. 6.1. Personal precautions, protective equipment and emergency procedures Personal Precautions Ensure adequate ventilation. Advice for emergency responders Ensure adequate ventilation. 6.2. Environmental precautions Prevent further leakage or spillage if safe to do so. 6.3. Methods and materials for containment and cleaning up Methods for Containment Prevent further leakage or spillage if safe to do so. Methods for Cleaning Up Take up mechanically and collect in suitable container for disposal. 6.4. Reference to other sections See Section 12: ECOLOGICAL INFORMATION. aan es d storage 7.1. Precautions for Safe Handling Technical measures/Precautions Ensure adequate ventilation. Hygiene Measures Handle in accordance with good industrial hygiene and safety practice. 7.2. Conditions for safe storage, including any incompatibilities Technical measures/Precautions Keep container tightly closed in a dry and well-ventilated place. 8.1. Control parameters Exposure Limits Chemical Name EU The United Kingdom France Spain Germany Sodium fluoride TWA: 2.5 mg/m? TWA: 2 mg/m? TWA: TWA: 2.5 mg/m? TWA: 1 mg/m? 7681-49-4 2.5 mg/m? Skin Component Italy Portugal The Netherlands Finland Denmark Sodium fluoride TWA: 2.5 mg/m TWA: 2.5 mg/m? 7681-49-4 ( 0.22 Chemical Name Austria Switzerland Poland Norway lreland Sodium fluoride STEL: 2 mg/m? TWA: 0.5 mg/m? TWA: 2.5 mg/m? 7681-49-4 TWA: 2 mg/m? STEL: 1.5 mg/m? Derived No Effect Level (DNEL) No information available Predicted No Effect Concentration No information available. (PNEC) 8.2. Exposure controls Engineering Measures Ensure adequate ventilation, especially in confined areas. Personal protective equipment Eye/Face Protection Tightly fitting safety goggles. Hand Protection Impervious gloves. Gloves made of plastic or rubber. Skin and Body Protection Long sleeved clothing. Respiratory Protection When workers are facing concentrations above the exposure limit they must use appropriate certified respirators. If exposure limits are exceeded or irritation is experienced, NIOSH/MSHA approved respiratory protection should be worn. Respiratory protection must be provided in accordance with current local regulations. Environmental Exposure Controls No information available. information on basic physical and chemical properties Physical State Liquid

Appearance/Odor

Clear / Colorless Odorless Property Values pH VALUE No data available Melting Point/Range No data available Boiling Point/Range 100 °C Flash Point No data available Evaporation rate No data available Flammability (solid, gas) No data available Vapor Pressure No data available Vapor Density No data available Relative Density No data available Specific Gravity No data available Water Solubility Miscible Partition coefficient: n-octanol/water No data available Autoignition Temperature No data available Decomposition Temperature No data available Viscosity No data available Explosive Properties No information available Oxidizing Properties No information available

Further information

VOC Content No information available. 10.1. Reactivity No data available. 10.2. Chemical Stability Stable under normal conditions. Explosion Data. Sensitivity to Mechanical Impact None. ICF1 Sensitivity to Static Discharge None. 10.3. Possibility of Hazardous Reactions Hazardous Polymerization Hazardous polymerization does not occur. Hazardous Reactions None under normal processing. 10.4. Conditions to Avoid None known. 10.5. Incompatible materials No information available 10.6. Hazardous Decomposition Products No information available. 11.1. Information on toxicological effects Acute Toxicity Product Information Product does not present an acute toxicity hazard based on known or supplied information. Inhalation There is no data available for this product. | Eye Contact There is no data available for this product. Skin Contact There is no data available for this product. Ingestion There is no data available for this product. Unknown Acute Toxicity 0% of the mixture consists of ingredient(s) of unknown toxicity. The following values are calculated based on chapter 3.1 of the GHS document ATEmix (oral) 23,636.00 mg/kg Chemical Name LD50 Oral LD50 Dermal LC50 Inhalation Sodium fluoride = 52 mg/kg ( Rat ) = 175 mg/kg ( Rat) Skin corrosion/irritation No information available. Eye damageliirritation No information available. Sensitization No information available. Mutagenic Effects No information available. Carcinogenic effects No information available. Reproductive Toxicity No information available. STOT - single exposure No information available. STOT - repeated exposure No information available. Aspiration Hazard No information available. 12.1. Toxicity _ 0% of the mixture consists of components(s) of unknown hazards to the aquatic environment Chemical Name Toxicity to Algae Toxicity to Fish Daphnia Magna (Water Flea) Sodium fluoride EC50 = 272 mg/L 96 h EC50 = 850] 530: 96 h Lepomis macrochirus EC50 48 h = 338 mg/L (Daphnia mg/L 72h mg/L LC50 830: 96 h Lepomis magna) EC50 48 h = 98 mg/L macrochirus mg/L LC50 semi-static (Daphnia magna) 38 - 68: 96 h Oncorhynchus mykiss mg/L LC50 static 180: 96 h Pimephales promelas mg/L LC50 semi-static