Product Name: Zinc Lactate
Chemical Formula: C6H10O6Zn
CAS Number: 16039-53-5
Synonyms: Zinc bis(2-hydroxypropanoate); Zinc(II) lactate
Uses: Food additive, nutritional supplement, cosmetic ingredient, pharmaceutical agent
Supplier: Name, address, and contact phone for supplier or manufacturer must be referenced on actual MSDS documents
Emergency Contact: Accessible 24/7 emergency telephone, based on legal country requirements
GHS Classification: Not classified as hazardous under GHS criteria in most jurisdictions; dust can be a nuisance particulate
Hazard Statements: May cause mild respiratory, skin, and eye irritation
Precautionary Statements: Avoid dust formation and inhalation, wash exposed skin thoroughly after handling, use personal protective equipment as required
Routes of Exposure: Inhalation, eye contact, skin contact, ingestion
Symptoms: Mild coughing, sneezing, skin redness, eye irritation, gastrointestinal upset if swallowed
Chemical Name: Zinc Lactate
Concentration: 98–100% (active ingredient)
Impurities: May contain trace amounts of related lactates and inorganic salts
CAS Number: 16039-53-5
Inhalation: Move person to fresh air, monitor symptoms, seek medical attention if discomfort persists
Skin Contact: Remove contaminated clothing, wash exposed area with plenty of water and soap, seek medical advice if irritation develops
Eye Contact: Rinse opened eye for several minutes under running water, remove contact lenses, consult physician if irritation continues
Ingestion: Rinse mouth, drink water if conscious, do not induce vomiting, consult a physician if symptoms appear
Suitable Extinguishing Media: Water spray, dry chemical, foam, carbon dioxide
Unsuitable Media: Do not use a direct water jet on product in bulk storage due to risk of dust dispersal
Hazardous Combustion Products: Carbon oxides, zinc oxides, potentially acrid fumes
Protective Equipment for Firefighters: Self-contained breathing apparatus, protective clothing
Fire or Explosion Hazards: Dust can form explosive mixtures with air in rare cases; handle powders responsibly
Personal Precautions: Avoid formation and inhalation of dust, provide adequate ventilation, use recommended PPE
Environmental Precautions: Prevent loose product from entering drains, sewers, or watercourses
Containment Methods: Sweep up using non-sparking tools, minimize dust generation, collect in suitable closed containers for disposal or recovery
Cleaning Techniques: Wash area with water after removal of bulk material to eliminate remaining traces
Handling: Minimize dust generation, use in well-ventilated areas, avoid contact with skin, eyes, and clothing, wash hands before eating or drinking, keep containers tightly closed
Storage Conditions: Store in cool, dry, well-ventilated area, protect from moisture, direct sunlight, and incompatible substances; keep containers sealed when not in use
Incompatible Materials: Strong oxidizers, acids, and alkalis
Specific Use Considerations: Follow hygiene protocols to prevent accidental ingestion or inhalation
Occupational Exposure Limits: Zinc compounds (as Zn): OSHA PEL 5 mg/m3 (respirable), ACGIH TLV 2 mg/m3 dust/fume
Engineering Controls: Adequate ventilation, local exhaust hoods where dust can be generated
Personal Protective Equipment: Safety glasses with side protection, gloves (nitrile or latex), protective clothing, dust respirator if airborne particles are present
Hygiene Measures: Wash thoroughly after handling, do not eat, drink, or smoke during use
Appearance: White to off-white crystalline powder
Odor: Nearly odorless
Odor Threshold: Not determined
pH: 6.5–8.0 (1% solution in water)
Melting Point: Decomposes on heating, no clear melting point
Boiling Point: Not applicable
Flash Point: Not applicable
Vapor Pressure: Not relevant at ambient conditions
Solubility in Water: Highly soluble (approx. 500 g/L)
Density: 1.75–1.9 g/cm3
Partition Coefficient (n-octanol/water): Not available
Viscosity: Not applicable
Evaporation Rate: Not applicable
Auto-Ignition Temperature: Data not available
Stability: Stable under recommended storage conditions
Reactivity: No strong reactivity hazards expected under normal use
Hazardous Reactions: May react with strong oxidizing agents, release of hazardous fumes possible on decomposition
Decomposition Products: Emits carbon dioxide, carbon monoxide, zinc oxide in the event of fire or strong heat
Conditions to Avoid: Excessive moisture, heat, incompatible materials
Acute Toxicity: Oral LD50 (rat): >2000 mg/kg (low acute toxicity); mild transient effects observed at high doses
Chronic Toxicity: No evidence of chronic effects in standard occupational settings
Skin Irritation: Slight to moderate irritation may occur after prolonged contact
Eye Irritation: May cause mild, reversible irritation
Inhalation Risks: Dust inhalation can irritate respiratory tract
Sensitization: Not classified as a sensitizer
Carcinogenicity: Not listed by IARC, NTP, OSHA
Mutagenicity and Teratogenicity: No data indicating mutagenic or teratogenic properties in available studies
Eco-Toxicity: Zinc ions may be toxic to aquatic organisms at elevated concentrations; avoid uncontrolled release into environment
Persistence and Degradability: Lactate component considered biodegradable; zinc may accumulate in the environment
Bioaccumulation Potential: Zinc compounds have potential for bioaccumulation in aquatic species
Mobility in Soil: Soluble forms may migrate with water movement
Other Adverse Effects: Discharge to wastewater systems could have localized ecological impacts
Waste Disposal Methods: Dispose of according to local, regional, and national regulations, avoid discharge to sewage or surface water
Contaminated Packaging: Empty containers should be disposed of in accordance with governmental guidelines after thorough cleaning
Recommended Treatment: Incineration or landfill at licensed facility, as appropriate
UN Number: Not classified as hazardous for transport under UN, ADR, IMDG, or IATA regulations
Transport Hazard Class: No restrictions, not considered hazardous goods
Packing Group: Not applicable
Labeling Requirements: No special labeling required, standard chemical labeling suffices
Special Precautions: Protect container from physical damage, moisture, and excessive heat during transport
Regulatory Status: Not classified as hazardous in accordance with OSHA Hazard Communication Standard, Canadian WHMIS, or European CLP regulation
Inventory Listings: Listed on TSCA, EINECS/ELINCS, DSL/NDSL, AICS, ENCS, and other chemical inventories
SARA Title III (Sections 311/312): Not considered a hazardous chemical
REACH Status: Exempt or registered, as required under European law
California Proposition 65: Not listed as a chemical known to cause cancer, birth defects, or reproductive harm
Other National and Local Regulations: Compliance recommended based on destination and application
