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S-Bioallethrin Material Safety Data Sheet

1. Identification

Product Name: S-Bioallethrin
Synonyms: (R)-trans-Allethrin, S-allethrin
CAS Number: 28434-00-6
Recommended Use: Insecticide, pest control chemical
Manufacturer / Supplier: Pest management chemical supplier contacts printed on label
Emergency Contact: Refer to local emergency poison control or informational hotline

2. Hazard Identification

Classification: Irritant, Harmful, Acute Toxicity (oral, dermal, inhalation), Eye and Skin Irritant, Environmental Hazard
Label Elements: Warning pictograms for health hazard, aquatic toxicity
Signal Word: Warning
Hazard Statements: May cause skin and eye irritation, harmful if swallowed or in contact with skin, toxic to aquatic life, may trigger respiratory symptoms
Precautionary Statements: Use protective clothing and gloves, avoid breathing dust, avoid release to the environment, do not eat, drink or smoke when using

3. Composition / Information on Ingredients

Chemical Name: S-Bioallethrin
Concentration: 94%–97% (depending on product grade)
Chemical Family: Synthetic pyrethroid
Molecular Formula: C19H26O3
Impurities: Minor isomers & synthesis by-products below 1%
Other Ingredients: Non-hazardous carrier solvents or surfactants if formulated for commercial use

4. First Aid Measures

Inhalation: Remove to fresh air, stay calm and breathe slowly, seek medical help if symptoms persist (cough, dizziness, shortness of breath)
Skin Contact: Wash skin immediately with copious water and mild soap, remove contaminated clothing, consult a doctor for irritation or allergic reactions
Eye Contact: Rinse eyes thoroughly for 15 minutes under running water, keep eyelids apart, obtain medical attention if discomfort continues
Ingestion: Rinse mouth with water, do not induce vomiting, call poison control or physician immediately, provide product label if available
Note for Doctors: Symptomatic and supportive therapy, monitor respiratory and neurologic status

5. Fire-Fighting Measures

Suitable Extinguishing Media: Carbon dioxide, dry chemical, foam, fine water spray
Unsuitable Media: Heavy water streams may spread product
Hazards during Fire: Emits toxic fumes under fire (carbon monoxide, carbon dioxide, other organics)
Special Protective Equipment: Firefighters require full protective gear and self-contained breathing apparatus
Firefighting Instructions: Avoid direct contact with spilled chemicals, contain runoff to prevent entry into waterways

6. Accidental Release Measures

Personal Precautions: Wear protective gloves, goggles, boots; prevent contact with skin and eyes; avoid inhaling dust or vapors
Environmental Precautions: Prevent product from escaping into drains, watercourses, or soil
Clean-Up Methods: Absorb spilled liquid with inert material (soil, sand), sweep up and transfer to marked disposal containers; wash spill area thoroughly with detergent solution
Disposal: Place collected waste in sealed containers for certified hazardous waste disposal
Notification: Notify authorities if product enters waterways, especially in large volumes

7. Handling and Storage

Handling: Always use in areas with good ventilation, wear proper personal protective equipment, avoid eating, drinking or smoking during use
Storage: Store in tightly closed original container, away from heat, open flames, direct sunlight, and moisture; keep out of reach of children and food sources
Incompatible Materials: Do not store with oxidizing agents, strong acids, or foodstuffs
Special Instructions: Containers should be clearly labeled; leaks and damaged packaging must be repaired or replaced at once

8. Exposure Controls and Personal Protection

Exposure Limits: No official occupational exposure limit for S-Bioallethrin, minimize as low as reasonably achievable
Engineering Controls: Use chemical fume hoods, extraction fans, or local exhausts in work areas
Personal Protective Equipment: Chemical-resistant gloves (nitrile, neoprene), barrier clothing, goggles or face shields, and certified particulate respirators for dusty operations
Hygiene Measures: Wash hands and face before breaks and after work, remove contaminated clothing promptly

9. Physical and Chemical Properties

Appearance: Clear to pale yellow liquid or viscous oil
Odor: Faint, mild characteristic chemical odor
pH: Not applicable (non-aqueous)
Melting Point: -25°C to -15°C
Boiling Point: 160–170°C at 1 mm Hg
Flash Point: >180°C (closed cup)
Solubility: Practically insoluble in water, soluble in organic solvents including ethanol, acetone, xylene
Vapor Pressure: Low at room temperature
Density: 0.94-0.98 g/cm³ at 20°C
Stability: Decomposes with extended exposure to sunlight or high temperatures

10. Stability and Reactivity

Chemical Stability: Stable in original unopened containers at room temperature
Reactivity: Reacts with strong oxidizers, acids
Hazardous Reactions: Does not polymerize, may release toxic vapors on decomposition
Conditions to Avoid: High temperatures, flame, sunlight, incompatible substances
Decomposition Products: Carbon monoxide, carbon dioxide, possibly other harmful organic compounds on burning or decomposition

11. Toxicological Information

Acute Toxicity: Oral LD50 (rat) 870-1030 mg/kg, Dermal LD50 (rat) >2000 mg/kg
Skin Effects: May cause irritation, occasional allergic dermatitis
Eye Effects: Moderate irritation
Inhalation Effects: Irritation of nose, throat, and respiratory tract possible
Chronic Effects: Long-term exposure may affect liver or nervous system; no evidence for carcinogenicity based on available animal data
Sensitization: Possible with repeated exposure
Mutagenicity: Not considered mutagenic in standard tests
Reproductive Effects: No evidence found in available toxicity reviews

12. Ecological Information

Ecotoxicity: Highly toxic to fish and aquatic invertebrates, LC50 (fish): 0.035–0.1 mg/L
Persistence and Degradability: Moderately persistent in soil and water, subject to biological and photolytic breakdown
Bioaccumulation: Low to moderate potential; tends not to build up significantly in living organisms
Mobility: Low in soil, tends to adhere to organic matter
Ecological Precautions: Prevent runoff or spills into rivers, lakes, or drains

13. Disposal Considerations

Disposal Methods: Incinerate or landfill in accordance with local, regional, national regulations; avoid release to sewage or open environment
Rinsate: Collect wash waters and handle as hazardous waste
Packaging: Triple rinse containers before disposal, puncture and dispose in sanctioned site
Unusable Product: Contact licensed hazardous waste contractor for proper treatment

14. Transport Information

UN Number: 3352 (Pyrethroid pesticide, liquid, toxic, n.o.s.)
Proper Shipping Name: Pesticide, liquid, toxic, n.o.s. (contains S-Bioallethrin)
Transport Hazard Class: 6.1 (toxic substances)
Packing Group: III
Marine Pollutant: Yes
Special Transport Precautions: Secure tightly, shield against extreme heat or sunlight, label containers clearly, do not transport with food or feedstuffs

15. Regulatory Information

GHS Classification: Acute toxicity, skin/eye/respiratory irritant, hazardous to aquatic environment
EU Regulations: Subject to Regulation (EC) No 1272/2008 (CLP); listed in Annex I of Directive 91/414/EEC as a plant protection product
US EPA: Registered under Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA); restrictions on use in aquatic environments
Other Country-Specific Regulation: Subject to registration and labeling requirements in Canada, Australia, parts of Asia and South America
Chemical Inventory Listings: Listed on inventories in major regulatory regions subject to updates
Labeling Requirements: Hazard, precaution, and first aid statements required by law, including poison control numbers