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Product Name: L-Lysine
Other Names: (S)-2,6-diaminohexanoic acid, Lysine Monohydrochloride, Lysine Base
Recommended Use: Animal feed additive, food supplement, pharmaceutical ingredient
Manufacturer: Industrial amino acid producers, pharmaceutical suppliers
Emergency Telephone: Refer to local emergency contact
Chemical Family: Amino acid
Molecular Formula: C6H14N2O2
Molecular Weight: 146.19 g/mol
CAS Number: 56-87-1
UN Number: Not regulated as dangerous goods
Synonyms: Lys, H-Lys-OH, L-2,6-diaminohexanoic acid
Physical Form: White crystalline powder or granules
Ingredient Purity: Commonly 98% or above for feed grade
Hazard Class: Not classified as hazardous under GHS regulations
Main Risks: Mild skin or eye irritation, inhalation of dust may cause respiratory discomfort
Pictogram: Not required
Signal Word: None
Precautionary Statements: Avoid breathing dust, wash hands thoroughly after handling, use personal protection for sensitive individuals
Long-Term Hazards: Not identified with chronic health effects
Environmental Impact: Not expected to be hazardous to environment in standard quantities
Chemical Name: L-Lysine
Concentration: 98–100%
Chemical Formula: C6H14N2O2
Impurities: Trace inorganic salts, moisture content below 1%
Additives: None for pure grade
Inhalation: Move person to fresh air, assist breathing if needed, seek medical advice for persistent symptoms
Skin Contact: Remove contaminated clothing, wash with soap and water, seek medical attention if irritation continues
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if present, continue rinsing, consult physician for intense discomfort
Ingestion: Rinse mouth thoroughly with water, do not induce vomiting, call a physician if large amounts consumed or symptoms persist
Suitable Extinguishing Media: Water spray, carbon dioxide, dry powder, or foam
Unsuitable Media: Do not use direct water jet on burning material
Special Hazards: Decomposes upon thermal exposure, smoke may contain nitrogen oxides and carbon oxides
Protective Equipment: Firefighters should wear self-contained breathing apparatus and full protective gear
Combustion Products: Carbon monoxide, carbon dioxide, nitrogen oxides
Personal Precautions: Avoid breathing dust, ensure adequate ventilation
Protective Equipment: Gloves, goggles, dust mask for high dust conditions
Spill Clean-Up: Scoop up material, sweep or vacuum, place in suitable container for disposal
Environmental Precautions: Prevent spills from entering drains and waterways
Handling: Use with adequate ventilation, minimize dust formation, wear proper protective gear
Hygiene Practices: Wash hands before eating or drinking, avoid contact with eyes and skin
Storage Conditions: Store in tightly closed container, in a dry place, protected from moisture, away from incompatible materials
Temperature: Room temperature preferred, avoid high humidity and direct sunlight
Incompatibles: Strong oxidizing agents, strong acids
Occupational Exposure Limits: Not assigned by OSHA, ACGIH, NIOSH
Engineering Controls: Use local exhaust ventilation for dusty operations
Respiratory Protection: Dust mask or respirator recommended in poorly ventilated areas
Hand Protection: Chemical-resistant gloves
Eye Protection: Safety goggles or face shield for dust risk
Skin Protection: Standard protective work clothing
Appearance: White, odorless crystalline powder
Odor: None
Melting Point: Decomposes above 215°C
Solubility: Freely soluble in water, insoluble in alcohol
pH (1% solution): Approximately 10.5–12
Boiling Point: Not applicable
Vapor Pressure: Negligible
Density: 1.28–1.30 g/cm³
Particle Size: Fine powder or granule, varies by manufacturer
Flash Point: Not flammable
Autoignition Temperature: Not determined
Chemical Stability: Stable under recommended storage and handling
Reactivity: No dangerous reactions expected under normal conditions
Conditions to Avoid: High humidity, heat, direct sunlight
Incompatible Materials: Strong oxidizers, strong acids
Hazardous Decomposition Products: Toxic fumes of carbon and nitrogen oxides on decomposition
Acute Toxicity: Low, LD50 (oral, rat) > 5000 mg/kg
Inhalation: Dust may cause mild respiratory tract irritation
Skin Contact: Not likely to cause significant irritation
Eye Contact: May cause mild, temporary discomfort
Ingestion: Slightly irritating in very high doses, no known systemic hazard from normal exposure
Chronic Effects: No evidence of carcinogenicity or reproductive toxicity
Mutagenicity: Not mutagenic by standard testing
Allergic Reactions: No cases of sensitization reported
Ecotoxicity: Not regarded as toxic to aquatic organisms at typical concentrations
Biodegradability: Readily biodegradable, naturally occurring amino acid
Bioaccumulation: Unlikely due to rapid degradation and metabolism
Mobility in Soil: High water solubility increases mobility, should avoid excessive discharge into the environment
Aquatic Toxicity: LC50 fish (96 h): > 1000 mg/L
Additional Notes: Degrades into natural environment with minimal ecological risk
Waste Treatment Methods: Dispose of in accordance with local, regional, and national regulations
Disposal of Packaging: Recycle containers where possible or dispose of as non-hazardous waste
Sewage Disposal: Small quantities can be diluted and flushed with water if regulations allow
Environmental Precautions: Keep out of natural watercourses in large amounts to protect aquatic ecosystems
UN Number: Not classified as dangerous goods
Transport Hazard Class: Not regulated
Packing Group: Not assigned
Shipping Name: L-Lysine
Marine Pollutant: No
Special Precautions: Avoid high humidity during transport, keep containers sealed and dry
Labels: None required under ADR, IMDG, ICAO
GHS Classification: Not classified
OSHA Status: Not hazardous
TSCA Status: Listed
WHMIS Classification: Non-controlled
REACH Registration: Exempt or registered
US EPA: Not listed as hazardous or priority pollutant
Inventory Status: Listed in EINECS, DSL, ENCS, AICS and most country inventories
Labelling: Not required for non-hazardous category
West Ujimqin Banner, Xilingol League, Inner Mongolia, China
