Sodium Sulphite Anhydrous, HP

SECTION 2: Hazards identification

Regulation EC 1272/2008 (CLP) Classification of the substance or mixture

2.3 Other hazards

Contact with acids liberates toxic gas.

2.1 Classification of the substance or mixture

4. FIRST AID MEASURES 4.1 Description of first aid measures Inhalation Remove casualty to fresh air and keep warm and at rest. Skin contact Wash with plenty of water and soap. Obtain medical attention if symptoms occur.. Eye contact Irrigate eyes with copious amounts of water for at least 10‐15 min, holding eyelids apart to ensure thorough rinsing Wash immediately with water. Ingestion Induce vomiting. SEEK A MEDICAL EXAMINATION IMMEDIATELY and present the safety‐data sheet. 4.2 Most import symptoms and effects, both acute and delayed None 4.3 Indication of any immediate medical attention and special treatment needed Treatment: None 5. FIRE FIGHTING MEASURES 5.1 Extinguishing Media Suitable extinguishing media: Water, carbon dioxide (CO2), Unsuitable extinguishing media: None in particular 5.2 Special hazards arising from the substance or mixture Do not inhale explosion and combustion gases 5.3 Advice for fire‐fighters Wear suitable protective clothing (helmet, protective clothing, goggles, fire resistant gloves, boots) and protect respiratory organs (self contained breathing apparatus). Use suitable breathing apparatus . Move undamaged containers from immediate hazard area if it can be done safely. Collect contaminated fire extinguishing water separately. This must not be discharged into drains. Fire residues and contaminated firefighting water must be disposed of in accordance within the local regulations. 6. ACCIDENTAL RELEASE MEASURES 6.1 Personal precautions, protective equipment and emergency procedures Wear personal protective equipment. Remove person to safety. See protective measures under point 7 and 8 6.2 Environmental precautions Do not allow to enter into soil/subsoil. Do not allow to enter into surface water or drains. If the product has escaped into a water course, into the drainage system, or has contaminated the ground or vegetation, notify the competent authorities. 6.3 Methods and material for containment and cleaning up Collect free product with suitable mechanical means. Dispose of the collected material in accordance with the current regulations. Retain contaminated washing water and dispose it. 6.4 Reference to other sections See also section 8 and 13 7. HANDLING AND STORAGE 7.1 Precautions for safe handling Avoid contact with skin and eyes. Advice on general occupational hygiene: Do not eat or drink while working. See also section 8 for recommended protective equipment. 7.2 Conditions for safe storage, including any incompatibilities Keep away from food, drink and feed. Incompatible materials: Keep away from oxidizing agents. Keep away from water or from damp surroundings. Instructions as regards storage premises: Keep this product in a dry place. Adequately ventilated premises. 7.3 Specific end use(s) Recommendation(s) None in particular Industrial sector specific solutions: None in particular 8. EXPOSURE CONTROLS/PERSONAL PROTECTION 8.1 Control parameters No data available 8.2 Exposure controls Personal protective equipment selections vary based on potential exposure conditions and working conditions. The final choice of protective equipment will depend upon a risk assessment. Personal protective equipment (PPE) should meet recommended national standards. Check with PPE suppliers. Please see both sections 5 and 6 for information about personal protective equipment to be worn in an emergency (e.g.: fire or unintentional release of the substance). Eye protection Chemical risk goggles (with side protection). Technical reference standard: UNI EN 166 Skin protection Chemical protection clothing. Technical reference standard: UNI EN 13034 Wear chemical resistant safety shoes. Technical reference standard: UNI EN 20345 Hand protection The selection of the suitable gloves does not only depend on the material, but also on further marks of quality and varies from manufacturer to manufacturer. Glove suitability and breakthrough time will differ depending on the specific use conditions. Contact the glove manufacturer for specific advice on glove selection and breakthrough times for your use conditions. Wear suitable gloves tested to EN374. Respiratory protection Depending on the potential for exposure, select respiratory protective equipment suitable for the specific conditions of use and in compliance with current legislation. Half‐face mask with combined filter. Technical reference standard for filters to be used in the presence of gases and vapours: UNI EN 14387 Combined filter: E/P1‐P2. Filter mask FFP2/FFP3 for solid particles Technical reference standard: UNI EN 149 Thermal Hazards N/A Environmental exposure controls Comply with the applicable environmental regulations limiting discharge to air, water and soil. Appropriate engineering controls N/A 9. PHYSICAL AND CHEMICAL PROPERTIES 9.1 Information on basic physical and chemical properties Physical State: Solid Colour: N.A. Odour: None pH: 9.0‐10.0 (5%) Kinematic viscosity: N.A. Melting point / freezing point: N.A. Initial boiling point and boiling range: N.A. Flash point: N.A. Upper/lower flammability or explosive limits: N.A. Vapour density: N.A. Vapour pressure: N.A. Relative density: 1.4‐1.5 Kg/dm3 Solubility in water: ±220 g/L H2O (20°C) Solubility in oil: N.A. Partition coefficient (n‐octanol/water): ‐4.00 Auto‐ignition temperature: N.A.