West Ujimqin Banner, Xilingol League, Inner Mongolia, China sales9@foods-additive.com 1531585804@qq.com
Follow us:



Material Safety Data Sheet (MSDS) for Streptococcus thermophilus

Identification

Product Name: Streptococcus thermophilus
Synonyms: S. thermophilus, Thermophilic Lactic Acid Bacterium
Recommended Use: Dairy fermentation, probiotic applications
Manufacturer: Food ingredients supplier, biotechnology company
Emergency Phone: Available from supplier or local poison control
CAS Number: 9001-34-7
Contact Address: Supplier office, commercial biotech address

Hazard Identification

Physical State: Usually a freeze-dried powder, sometimes a liquid or culture
GHS Classification: Not classified as hazardous under GHS
Eye Contact: May cause mild irritation
Skin Contact: Non-sensitizing, but repeated exposure can lead to minor irritation in sensitive individuals
Inhalation: Large amounts can provoke mild respiratory tract irritation
Ingestion: Considered non-toxic, used in food production
Environmental Hazard: Low risk, not known to cause adverse effects

Composition / Information on Ingredients

Chemical Name: Streptococcus thermophilus (live or lyophilized cells)
Concentration: May vary, typically 1x109 CFU/g
Common Carriers: Maltodextrin, potato starch, skimmed milk powder
Impurities: None known or significant
Other Ingredients: Trace minerals, culture media byproducts

First Aid Measures

Inhalation: Remove person to fresh air. Seek medical attention if symptoms continue.
Skin Contact: Remove contaminated clothing. Wash skin with soap and water.
Eye Contact: Flush with large amounts of water for at least 15 minutes. If discomfort persists, get medical advice.
Ingestion: Rinse mouth. Mostly no harmful effects, but seek medical attention if discomfort persists.
Advice for Doctor: Symptomatic and supportive treatment

Fire-Fighting Measures

Suitable Extinguishing Media: Water spray, dry chemical, foam, carbon dioxide
Unsuitable Extinguishing Media: No specific restrictions known
Special Fire Hazards: Product will burn if involved in fire, may release small amounts of combustion products typical for organic material
Protective Equipment: Firefighters should wear self-contained breathing apparatus and chemical protective gear
Explosion Risk: As an organic powder, can form combustible dust concentrations

Accidental Release Measures

Personal Precautions: Avoid breathing dust. Limit dispersal of powder.
Protective Equipment: Gloves and dust mask recommended during cleanup
Environmental Precautions: Minimize entry into sewers, surface water, or soil to avoid unnecessary microbial loading
Methods for Cleanup: Sweep up carefully. Avoid generating dust. Use damp cloth or vacuum equipped with HEPA filter. Wash surfaces after removal.

Handling and Storage

Handling: Use in well-ventilated area. Do not eat, drink, or smoke during use. Avoid contact with eyes.
Storage Conditions: Store at 2-8°C, tightly closed, and dry. Protect from moisture, heat, and light.
Packaging Materials: Sealed foil sachets, vacuum-packed plastic containers, or glass bottles
Handling Precautions: Use dedicated tools to avoid contamination. Ensure culture quality by preventing exposure to humidity.

Exposure Controls and Personal Protection

Occupational Exposure Limits: Not established for this organism
Engineering Controls: Adequate ventilation, fume hood, or local exhaust
Personal Protective Equipment (PPE): Dust mask or respirator, safety goggles, gloves, lab coat
Hygiene Measures: Wash hands thoroughly after handling. Remove PPE before eating or drinking.

Physical and Chemical Properties

Appearance: Off-white or pale brown powder
Odor: Slight, characteristic lactic bacterial scent
pH (in suspension): Around 6.0-7.0
Solubility: Suspends in water, not truly soluble
Melting/Freezing Point: Not applicable, remains as cells or powder
Boiling Point: Not applicable
Flash Point: Not determined
Particle Size: Typically in micron range
Other Data: Non-flammable and non-corrosive

Stability and Reactivity

Chemical Stability: Stable under recommended storage conditions
Conditions to Avoid: Excessive heat, high humidity, and direct sunlight
Materials to Avoid: Strong acids, strong bases, strong oxidizing agents
Hazardous Decomposition Products: None expected under normal use
Reactivity: Not reactive with common materials

Toxicological Information

Acute Toxicity: Not toxic by oral, inhalation, or dermal routes
Chronic Toxicity: No known long-term health risks from occupational exposure
Skin Sensitization: Rare, but possible in hypersensitive individuals
Carcinogenicity: Not classified as a carcinogen (IARC, OSHA, ACGIH)
Mutagenicity: Not mutagenic
Reproductive Toxicity: No reported adverse reproductive effects
Medical Conditions Aggravated by Exposure: Possibly compromised immune function or existing allergies to bacteria

Ecological Information

Ecotoxicity: Negligible. Organism already found in nature and many foods.
Persistence and Degradability: Degrades naturally in the environment
Bioaccumulation: Not expected
Mobility in Soil: Low. Cells do not readily migrate from the point of disposal.
Other Environmental Hazards: No significant risks known

Disposal Considerations

Disposal Methods: Dispose of in accordance with local, regional, and national regulations.
Incineration: Suitable for contaminated waste.
Landfill: Permitted for non-infectious, non-hazardous waste.
Contaminated Packaging: Follow same protocols as for the product itself.
Avoid: Release in quantities likely to disrupt environmental microbial balance

Transport Information

UN Number: Not regulated
Transport Hazard Class: Non-hazardous, not subject to ADR, RID, IMDG, IATA guidelines
Packaging Requirements: Protect from physical damage and extremes of temperature
Special Precautions: Transport in labeled, sealed containers to avoid exposure and contamination

Regulatory Information

International Inventories: Listed or exempted on most inventories for food microorganisms
Federal Regulations: Not subject to specific reporting under key environmental or health and safety regulations
Safety Standards: Must meet food safety standards in destination country
Labeling: Product labeling in accordance with local food safety and workplace requirements
Worker Training: Recommended for those handling bulk cultures