Sodium Acetate, 2M, pH 4.2, MBGrade; Sodium Acetate, 3 M, pH 5.2, MB Grade; Sodium acetate

2. HAZARDS IDENTIFICATION Classification of the substance or mixture PHYSICAL HAZARDS Not classified HEALTH HAZARDS Acute toxicity (Oral) Category 5 Skin corrosion/irritation Category 3 Serious eye damage/eye irritation Category 2B ENVIRONMENTAL HAZARDS Not classified Label elements Pictograms or hazard symbols None Signal word Warning Hazard statements May be harmful if swallowed Causes mild skin irritation Causes eye irritation Precautionary statements [Prevention] Wash hands and face thoroughly after handling. [Response] If skin irritation occurs: Get medical advice or attention. IF IN EYES: Rinse cautiously with water for several minutes. Removecontact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Getmedical advice or attention. Call a POISON CENTER or doctor if you feel unwell. 1. IDENTIFICATION Product name: Sodium Acetate Product code: S0559 Company: TCI (Shanghai) DEVELOPMENT CO., LTD. Address: No.96 Pu Gong Road, Shanghai Chemical Industry Park, Shanghai 201507ChinaResponsible Department: Sales Department Telephone: +86-(0)21-67121386 Fax: +86-(0)21-67121385 e-mail: Sales-CN@TCIchemicals.com Emergency telephone: 0532-83889090 Revision number: 2 3. COMPOSITION/INFORMATION ON INGREDIENTS Substance/mixture: Substance Components: Sodium Acetate Percent: >98.5%(T) CAS RN: 127-09-3 Synonyms: Acetic Acid Sodium Salt Chemical Formula: C2H3NaO

4. FIRST AID MEASURES Inhalation: Remove victim to fresh air and keep at rest in a position comfortablefor breathing.Get medical advice/attention if you feel unwell. Skin contact: Remove/Take off immediately all contaminated clothing. Rinse skinwithwater/shower. If skin irritation or rash occurs: Get medical advice/attention. Eye contact: Rinse cautiously with water for several minutes. Remove contact lenses, if presentand easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention. Ingestion: Get medical advice/attention if you feel unwell. Rinse mouth. Protection of first-aiders: A rescuer should wear personal protective equipment, such as rubber glovesandair-tight goggles. 5. FIRE-FIGHTING MEASURES Suitable extinguishing media: Dry chemical, foam, water spray, carbon dioxide. Precautions for firefighters: Fire-extinguishing work is done from the windward and the suitable fire-extinguishing method according to the surrounding situation is used. Uninvolved persons should evacuate to a safe place. In case of fireinthesurroundings: Remove movable containers if safe to do so. Special protective equipment for firefighters: When extinguishing fire, be sure to wear personal protective equipment 6. ACCIDENTAL RELEASE MEASURES Personal precautions, protective equipment and emergency procedures: Use personal protective equipment. Keep people away fromand upwindof spill/leak. Entry to non-involved personnel should be controlled aroundtheleakagearea by roping off, etc. Environmental precautions: Prevent product from entering drains. Methods and materials for containment and cleaning up: Sweep dust to collect it into an airtight container, taking care not to disperseit. Adhered or collected material should be promptly disposed of, in accordancewithappropriate laws and regulations. 7. HANDLING AND STORAGE Precautions for safe handling Technical measures: Handling is performed in a well ventilated place. Wear suitable protectiveequipment. Prevent dispersion of dust. Wash hands and face thoroughlyafterhandling. Use a local exhaust if dust or aerosol will be generated. Advice on safe handling: Avoid contact with skin, eyes and clothing. Conditions for safe storage, including any incompatibilities Storage conditions: Keep container tightly closed. Store in a cool and dark place. Store under inert gas. Protect from moisture. Store away from incompatible materials such as oxidizing agents. Hygroscopic Packaging material: Comply with laws. 8. EXPOSURE CONTROLS / PERSONAL PROTECTION Engineering controls: Install a closed system or local exhaust as possible so that workers shouldnot beexposed directly. Also install safety shower and eye bath. Personal protective equipment Respiratory protection: Dust respirator. Follow local and national regulations. Hand protection: Protective gloves. Eye protection: Safety glasses. A face-shield, if the situation requires. Skin and body protection: Protective clothing. Protective boots, if the situation requires.

9. PHYSICAL AND CHEMICAL PROPERTIES Physical state (20°C): Solid Form: Crystal - Lump Colour: White Odour: Weakly Acetic acid-like pH: No data available Melting point/freezing point: 324°C Boiling point/range: No data available Flash point: No data available Flammability or explosive limits: Lower: No data available Upper: No data available Relative density: No data available Solubility(ies): [Water] Soluble (46.5g/100mL, 20°C) [Other solvents] Slightly soluble: Alcohols Log Pow: -3.72 Autoignition temperature: 607°C 10. STABILITY AND REACTIVITY Chemical stability: Stable under proper conditions. Possibility of hazardous reactions: No special reactivity has been reported. Incompatible materials: Oxidizing agents, Strong acids Hazardous decomposition products: Carbon dioxide, Carbon monoxide 11. TOXICOLOGICAL INFORMATION Acute Toxicity: ihl-rat LC50:>30 g/m3 /1H orl-rat LD50:3530 mg/kg scu-mus LD50:3200 mg/kg Skin corrosion/irritation: skn-rbt 500 mg/24H MLD Serious eye damage/irritation: eye-rbt 10 mg MLD Germ cell mutagenicity: No data available Carcinogenicity: IARC = No data available NTP = No data available Reproductive toxicity: No data available RTECS Number: AJ4300010 12. ECOLOGICAL INFORMATION Ecotoxicity: Fish: 48h LC50:>1000 mg/L (Lepomis macrochirus) Crustacea: 24h EC50:7170 mg/L (Daphnia magna) Algae: No data available Persistence / degradability: 70% (by BOD) , 100% (by HPLC) , 99% (by TOC) Bioaccumulative potential(BCF): No data available Mobility in soil Log Pow: -3.72 Soil adsorption (Koc): No data available Henry's Law (PaM 3/mol): No data available 13. DISPOSAL CONSIDERATIONS Recycle to process, if possible. Consult your local regional authorities. You may be able to dissolve or mixmaterial with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber system. Observe all federal, state and local regulations when disposing of the substance.

14. TRANSPORT INFORMATION Hazards Class: Does not correspond to the classification standard of the United NationsUN-No: Not listed 15. REGULATORY INFORMATION Regulations on the Control over Safety of Dangerous Chemicals (State Council announces onJanuary26,2002 and revised on February 16,2011): Safe use and production, the storage of a dangerous chemical, transport, loading and unloading were prescribed.

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