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Product Name: Yeast Extract
CAS No.: 8013-01-2
Synonyms: Yeast hydrolysate, Yeast Autolysate
Recommended Uses: Nutrient for microbiology, food ingredient, laboratory use
Supplier: [Supplier name]
Contact Details: [Supplier address], phone: [phone number], email: [email address]
GHS Classification: Not classified as hazardous
Primary Routes of Exposure: Inhalation, skin, and eye contact
Hazard Statements: Dust may cause mild respiratory irritation; dust contact with eyes may cause mild eye irritation
Pictogram: None required
Signal Word: None required
Precautionary Statements: Avoid generating dust, use adequate ventilation, avoid direct contact with eyes
Chemical Identity: Yeast Extract
Content: 100% dried extract of Saccharomyces cerevisiae
Impurities: No significant impurities relevant to the defined hazard classification
Other Ingredients: Not applicable
Inhalation: Move to fresh air; seek medical attention if coughing or irritation develops
Eye Contact: Rinse immediately with plenty of clean water for at least 10 minutes; remove contact lenses if safe; get medical attention if discomfort persists
Skin Contact: Wash affected area with soap and water; remove contaminated clothing
Ingestion: Rinse mouth with water; drink water to dilute; no specific treatment needed unless symptoms develop
Self-protection: Wear disposable gloves when assisting others if product dust or residue is present
Suitable Extinguishing Media: Water spray, carbon dioxide, foam, dry chemical
Unsuitable Media: High-pressure water jet
Hazards From Combustion: May produce carbon monoxide, carbon dioxide, nitrogen oxides during combustion
Protective Equipment for Firefighters: Wear self-contained breathing apparatus and protective clothing
Special Precautions: Prevent contaminated runoff from entering drains or watercourses; keep containers cool with water spray
Personal Precautions: Use protective gear to avoid inhaling dust and direct contact with skin or eyes
Environmental Precautions: Keep out of drainage systems and bodies of water
Cleanup Methods: Collect spilled material by sweeping or vacuuming; avoid creating dust; place in containers for disposal
Decontamination: Wash the area with water after removal of material; ventilate enclosed spaces
Safe Handling Practices: Minimize dust generation; use in well-ventilated areas; avoid contact with eyes and prolonged skin contact
Hygiene Measures: Wash hands thoroughly after handling; do not eat, drink, or smoke in work areas
Storage Conditions: Store in a cool, dry, well-ventilated place, away from incompatible substances
Special Requirements: Keep container tightly closed; reseal part-used containers to avoid contamination and absorption of moisture
Storage Incompatibilities: Avoid exposure to strong oxidizers, acids, and moisture
Exposure Limits: No occupational exposure limits established
Respiratory Protection: Use dust mask or particulate respirator in dusty environments
Eye Protection: Safety goggles or glasses with side shields suggested
Skin Protection: Wear gloves and protective lab clothing where large quantities or prolonged contact may occur
Engineering Controls: Local exhaust ventilation recommended in areas with dust generation
Hygiene Measures: Avoid touching face and eyes; practice good housekeeping to minimize dust buildup
Appearance: Light to medium brown, fine to granular powder
Odor: Mild, characteristic yeast smell
Odor Threshold: Not determined
pH: Typically 4.5 – 7.0 (10% solution)
Melting Point / Freezing Point: Not applicable
Boiling Point: Not applicable
Solubility: Completely soluble in water
Vapor Pressure: Not applicable
Vapor Density: Not applicable
Bulk Density: 0.50 – 0.75 g/cm³
Flash Point: Not determined; considered non-flammable under normal conditions
Decomposition Temperature: No data
Auto-Ignition Temperature: No data
Evaporation Rate: Not applicable
Chemical Stability: Stable under normal conditions of use and storage
Reactivity: No hazardous reactivity anticipated
Conditions to Avoid: Exposure to moisture, high humidity, and incompatible materials
Incompatible Materials: Strong oxidizers, strong acids, moisture
Hazardous Decomposition Products: Burning may produce carbon monoxide, carbon dioxide, nitrogen oxides
Hazardous Polymerization: Will not occur
Acute Toxicity: No toxic effects expected in quantities relevant to laboratory or food use
Inhalation: May cause minor respiratory irritation from inhaling dust
Skin Contact: Generally not irritating; repeated exposure may cause mild dryness
Eye Contact: May cause local irritation from dust particles
Ingestion: Not expected to be harmful; used as a food ingredient in regulated amounts
Chronic Effects: No data indicating chronic health hazards in humans
Sensitization: No evidence of allergic or sensitizing properties
Carcinogenicity: Not listed by IARC, NTP, or OSHA
Mutagenicity: No relevant data available
Reproductive Toxicity: No adverse effects known
Ecotoxicity: Not classified as hazardous to the environment
Persistence and Degradability: Readily biodegradable
Bioaccumulation Potential: Low, not expected to bioaccumulate
Mobility in Soil: High mobility in water; readily dissolves and disperses
Other Adverse Effects: No indication of significant ecological harm
Aquatic Toxicity: Not determined; risk considered negligible at normal release rates
Disposal in Water: Avoid uncontrolled discharge into waterways
Waste Disposal Methods: Dispose in accordance with local, regional, and national regulations for non-hazardous organic waste
Container Disposal: Remove product residues, dispose of empty packaging as non-hazardous waste
Environmental Cautions: Prevent large-scale entry into drains, surface water, and soil
Recommended Practices: Use all material for intended purpose, avoid unnecessary waste
UN Number: Not regulated
UN Proper Shipping Name: Not classified
Transport Hazard Class: Not regulated as dangerous goods
Packing Group: Not applicable
Special Precautions for Transport: Avoid exposure to moisture; keep containers sealed
Environmental Hazards: Not environmentally hazardous for transport
Transport in Bulk: Follow good hygiene and secure packages to prevent spillage and damage
OSHA Status: Not regulated as a hazardous material
TSCA: Yeast extract is listed
DSL/NDSL: Listed
International Inventories: Listed in EINECS/ELINCS
SARA Title III: Not subject to reporting
California Proposition 65: Product contains no chemicals known to the State of California to cause cancer or reproductive toxicity
Labelling Requirements: No hazard labeling required
Other Regulations: Observe appropriate workplace hygiene and safety guidelines
