Material Safety Data Sheet of Shandong Kunda Biotechnology Potassium Sorbate

Identification

Product name: Potassium Sorbate
Manufacturer: Shandong Kunda Biotechnology Co., Ltd.
Address: Economic Development Zone, Xinxian County, Shandong Province, China
Telephone: +86-XXX-XXXXXXX
Recommended use: Food preservative, antimicrobial agent
Synonyms: 2,4-hexadienoic acid, potassium salt; E202
CAS Number: 24634-61-5
Emergency contact: Reach the company's emergency line for immediate concerns

Hazard Identification

Physical form: White crystalline powder or granules
GHS Classification: Eye irritation (Category 2A), Skin irritation (Category 2)
Hazard statements: May cause moderate eye irritation; can cause skin irritation on prolonged exposure; dust can irritate respiratory tract
Pictograms: Exclamation mark
Signal word: Warning
Precautionary statements: Avoid breathing dust; wash thoroughly after handling; wear protective gloves and eye protection; keep container tightly closed

Composition / Information on Ingredients

Chemical Name: Potassium sorbate
Common Name: Potassium sorbate
CAS Number: 24634-61-5
EC Number: 246-376-1
Concentration: 99% minimum
Impurities: Less than 1% water, trace potassium carbonate
Other components: Not present in significant amounts

First Aid Measures

Inhalation: Move affected person to fresh air; if symptoms persist, seek medical attention
Skin contact: Remove contaminated clothing, wash skin with soap and water; if skin irritation occurs, get medical advice
Eye contact: Rinse cautiously with water for at least 15 minutes; remove contact lenses if possible; continue rinsing and seek medical help if irritation persists
Ingestion: Rinse mouth, seek medical attention if symptoms develop; do not induce vomiting unless directed
Most important symptoms: Redness, irritation to eyes or skin, coughing if dust is inhaled

Fire-Fighting Measures

Suitable extinguishing media: Water spray, dry chemical, foam, carbon dioxide
Unsuitable extinguishing media: Do not use straight water streams
Hazardous combustion products: Potassium oxides, carbon oxides
Special protective equipment: Firefighters need to wear self-contained breathing apparatus
Advice for firefighters: Remove containers from fire zone if safe, use water to cool containers exposed to flames

Accidental Release Measures

Personal precautions: Avoid dust formation, ventilate area, use respiratory protection if necessary
Environmental precautions: Prevent release into sewers or waterways
Methods for cleaning up: Sweep or vacuum spilled material, avoid raising dust, collect in a suitable container for disposal
Disposal: Follow local regulations for chemical disposal, avoid creating dust clouds, ensure collection by trained personnel

Handling and Storage

Handling: Minimize dust generation, avoid breathing dust, handle in ventilated area, wear suitable protective gear
Hygiene measures: Wash hands and face after working with product, remove contaminated clothing
Storage conditions: Store in tightly closed container, in a cool, dry place, away from oxidizing agents, moisture, and direct sunlight
Compatibility: Keep away from strong acids, bases, and oxidizing substances
Packaging: Use food-grade or compatible material containers, label clearly, keep away from heat sources

Exposure Controls and Personal Protection

Occupational Exposure Limits: No specific limit set for potassium sorbate
Engineering controls: Use local exhaust ventilation, ensure adequate air circulation
Personal protective equipment: Wear safety glasses with side shields, chemical-resistant gloves (nitrile or neoprene), dust mask or respirator if powder in air
Skin protection: Wear long sleeves, protective clothing as needed
Eye protection: Goggles or approved safety glasses
Respiratory protection: Use a dust mask in poorly ventilated areas or during significant powder handling
Other protective measures: Emergency eyewash stations and showers recommended in work area

Physical and Chemical Properties

Appearance: White crystalline powder or granular
Odor: Odorless or faint characteristic
pH: 7.0 – 10 (1% solution in water)
Boiling point: Decomposes before boiling, above 270°C
Melting point: Decomposes above 270°C
Flash point: Not applicable
Solubility in water: 1380 g/L at 20°C
Vapor pressure: Not applicable
Density: 1.363 g/cm³
Partition coefficient: log Kow -1.0
Explosive properties: Not explosive
Auto-ignition temperature: Not self-igniting

Stability and Reactivity

Chemical stability: Stable under normal storage and handling conditions
Reactivity: Inert under most conditions, sensitive to heat
Possibility of hazardous reactions: Reacts with strong acids, strong oxidizing agents; decomposition with excessive heating forms irritating fumes
Condtions to avoid: Extreme heat, humidity, incompatibles
Incompatible materials: Oxidizing agents, strong acids, bases
Decomposition products: Carbon oxides, potassium oxides, irritating organic vapors

Toxicological Information

Acute toxicity: Oral LD50 (rat) > 10,000 mg/kg; practically non-toxic
Skin irritation: Can cause mild irritation on prolonged or repeated contact
Eye irritation: Causes moderate irritation to eyes
Inhalation: Dust can cause mild to moderate respiratory irritation
Chronic effects: Not classified as carcinogen, mutagen, or reproductive toxin
Other information: No evidence of sensitization from repeated exposure; monitored as food additive with established safety record

Ecological Information

Ecotoxicity: Potassium sorbate shows low toxicity towards aquatic life, readily biodegrades in water and soil
Persistence and degradability: Rapidly breaks down, not persistent in environment
Bioaccumulation potential: Does not accumulate in organisms
Mobility in soil: High solubility, migrates through soil, but degrades quickly
Other adverse effects: No evidence of significant risk at levels used in food and beverage production

Disposal Considerations

Waste treatment methods: Collect material for reuse or disposal according to local, regional, and national regulations
Disposal of product: Small quantities can be washed to sewer with large volumes of water, larger amounts disposed through chemical waste handlers
Contaminated packaging: Rinse and offer for recycling or dispose as controlled industrial waste
Regulatory codes: Conform to chemical waste guidelines, do not dump in environment

Transport Information

UN number: Not classified as hazardous for transport
Proper shipping name: Potassium Sorbate
Transport hazard class: Non-hazardous
Packing group: None
Environmental hazards: None known
Special precautions: Minimize dust release, keep dry during shipping, use sealed packaging

Regulatory Information

GHS labeling: Required warning for eye/skin irritation
EU Regulations: Listed under E202, authorized as food additive under Regulation (EC) No 1333/2008
US Regulations: GRAS (Generally Recognized As Safe) by FDA, 21 CFR 182.3640
Other country requirements: Complies with China GB2760 standards and JECFA specifications
Workplace labels: Labels must show product name, hazard warnings, manufacturer contact
Restrictions: Meets international safety codes for food use, occupational exposure, and environmental discharge