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Product Name: L-Lysine Sulphate
Chemical Formula: C6H14N2O2·H2SO4
CAS Number: 60343-69-3
Relevant Identified Uses: Animal feed additive, nutritional supplement, pharmaceutical ingredient
Supplier Information: Manufacturer’s address and contact number on shipping documentation
Emergency Contact: Refer to specific country or region’s poison control or chemical safety line
Synonyms: L-Lysine monosulphate, Lysine sulphate
GHS Classification: Not classified as hazardous under GHS criteria
Physical Hazards: Minimal fire or explosion risk, dust may form explosive mixtures with air
Health Hazards: Mild irritation to eyes and skin with direct contact, possible respiratory discomfort if inhaled in dust form, ingestion in large quantities may upset gastrointestinal system
Environmental Hazards: Low risk to environment in normal use, high concentrations may stimulate microbial growth in waterways
Label Elements: No pictogram required, precautionary signal words such as “Caution” or “Notice” can be used
Precautionary Statements: Avoid creating dust, use in well-ventilated areas, wash hands after handling
Chemical Name: L-Lysine Sulphate
Concentration: 65–70% lysine content
Other Components: Water, ammonium sulphate, residual sugars, trace minerals from fermentation
Impurities: Trace levels of fermentation byproducts (may include small amounts of other amino acids)
Molecular Weight: 182.24 g/mol (lysine base)
Inhalation: Move person to fresh air, monitor for respiratory distress, seek medical advice if irritation persists
Eye Contact: Rinse eyes with plenty of water for at least 15 minutes, remove contact lenses if present, seek medical attention if redness or discomfort continues
Skin Contact: Wash exposed area with soap and water, change out of contaminated clothing, seek medical help if rash or irritation develops
Ingestion: Rinse mouth, drink a glass of water, do not induce vomiting unless instructed by medical personnel, consult a doctor if large amount swallowed
Notes for Medical Personnel: Treat symptomatically, provide supportive care as needed
Suitable Extinguishing Media: Water spray, foam, dry chemical, carbon dioxide
Unsuitable Extinguishing Media: High-pressure water jet may disperse the material
Specific Hazards: Dust can form explosive mixtures with air, thermal decomposition may release carbon oxides, nitrogen oxides, sulphur oxides
Firefighting Instructions: Wear self-contained breathing apparatus and complete protective gear, prevent water runoff from entering drains
Hazardous Combustion Products: Carbon monoxide, carbon dioxide, nitrogen oxides, sulphur oxides
Personal Precautions: Avoid inhaling dust, use personal protective equipment such as masks, goggles, and gloves
Environmental Precautions: Keep material out of storm drains, surface water, and soil
Spill Cleanup Methods: Sweep up and collect in suitable containers for disposal or reuse, wash spill site with plenty of water if needed
Further Actions: Ventilate area after cleanup, dispose collected material in compliance with local regulations
Handling: Minimize dust creation, use only with proper ventilation, wash hands and face after handling
Storage: Store in tightly closed containers, keep in cool, dry, well-ventilated area, protect from moisture and heat sources, segregate from strong acids
Incompatibilities: Strong oxidizers, strong acids
Storage Temperature: Recommended below 25°C for long-term stability
Special Requirements: Place warning labels on storage containers, regularly inspect packaging for damage or leaks
Occupational Exposure Limits: No established threshold limits, general dust exposure limit may apply (such as OSHA PEL for nuisance dust: 15 mg/m³ total dust)
Engineering Controls: Use local exhaust ventilation, maintain adequate general ventilation in working area
Personal Protective Equipment: Dust mask (N95 or equivalent), safety goggles, gloves (nitrile or latex), protective work clothing
Hygiene Practices: Wash hands after handling, change out of contaminated clothing before leaving work area, avoid eating or drinking where material is handled
Environmental Controls: Minimize dust emissions, use dust collection systems if available
Appearance: Light yellow to light brown powder or granules
Odor: Slight, characteristic
Odor Threshold: Not determined
pH (10% solution): 3.5 – 5.5
Melting Point: Not available
Boiling Point: Not applicable
Flash Point: Non-flammable under normal conditions
Flammability Limits: Not determined
Explosive Properties: Fine dust can form explosive mixtures with air
Vapor Pressure: Not applicable
Vapor Density: Not applicable
Solubility: Soluble in water
Auto-ignition Temperature: Not determined
Decomposition Temperature: Decomposes above 200°C
Bulk Density: 0.5–0.8 g/cm³
Partition Coefficient (n-octanol/water): Not determined
Chemical Stability: Stable under normal storage and handling conditions, protect from excessive moisture or heat
Reactivity: Unreactive under normal conditions
Conditions to Avoid: Excessive heat, direct sunlight, high humidity, generating dust clouds
Incompatible Materials: Strong oxidizing agents, strong acids
Hazardous Decomposition: Carbon oxides, nitrogen oxides, ammonia, sulphur oxides, particularly if exposed to fire or high temperatures
Polymerization: Will not occur
Acute Toxicity: Oral LD50 in rats estimated above 5,000 mg/kg (practically non-toxic), no acute toxicity from inhalation or skin absorption observed
Skin Corrosion/Irritation: May cause slight irritation after prolonged or repeated contact
Serious Eye Damage/Irritation: Can cause tearing, redness, discomfort after direct contact
Respiratory or Skin Sensitization: No known sensitization from animal or human data
Chronic Toxicity: Generally regarded as safe in animal and human nutrition at typical exposure levels
Mutagenicity/Carcinogenicity: Not classified, no clear evidence of mutagenic or carcinogenic effects
Target Organ Effects: No target organ effects observed in feeding studies
Ecotoxicity: Low toxicity to aquatic organisms, rapid biodegradation in soil and water
Mobility: Highly soluble in water, may move through soil easily
Persistence and Degradability: Readily biodegradable by microorganisms
Bioaccumulation: Potential for bioaccumulation is low
Other Effects: High nutrient concentrations can promote algae or microbial blooms in stagnant water bodies; avoid large-scale releases
Waste Treatment Methods: Use up product whenever possible, any waste should be collected in appropriately labeled containers and sent to licensed disposal site
Recommended Disposal: Incinerate under controlled conditions or landfill in compliance with local, regional, and national regulations
Contaminated Packaging: Rinse empty packaging and send for recycling or disposal according to guidelines
Special Precautions: Prevent material from contaminating surface or groundwater during disposal
UN Number: Not regulated
UN Proper Shipping Name: Not regulated for transport
Transport Hazard Class: Not classified as hazardous
Packing Group: Not applicable
Marine Pollutant: No
Special Precautions for Transport: Protect containers from breakage, ensure product remains dry, avoid creating dust during handling
Safety, Health and Environmental Regulations: Not listed as hazardous substance under major chemical regulations including OSHA, REACH, TSCA, DSL, EINECS
International Inventories: Listed in most global chemical inventories (check national registration status for confirmation)
Industry Standards: Acceptable for use in animal feed under most feed additive regulatory frameworks
Product Labeling: Follow national and local labeling requirements for feed materials, including language and pictograms where prescribed
Workplace Requirements: Ensure compliance with occupational exposure limits for nuisance dust as set by health and safety authorities
West Ujimqin Banner, Xilingol League, Inner Mongolia, China
