Yeast Extract Safety Data Sheet: How to Ensure Safe Use of Yeast Extracts

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Yeast Extract Safety Data Sheet: How to Ensure Safe Use of Yeast Extracts


Identification of the Substance

Product Name: Yeast Extract
Chemical Formula: N/A
CAS Number: N/A
Synonyms: Yeast autolysate, autolyzed yeast, yeast food, yeast broth.

Composition and Information on Ingredients

The autolysis of yeast cells results in the production of yeast extract, which normally contains a range of minerals, carbohydrates, & amino acids.

Hazards Identification

  • Possibly irritate skin & eyes mildly.
  • May irritate the respiratory tract if breathed.
  • Potentially causing allergic responses in those with sensitivity.

First Aid Measures

When in contact with eyes: Saturate in water for at least 15 minutes, & if irritation continues, seek medical treatment.

When in contact with the skin: Wash with soap & water, and if irritation continues, visit a doctor.

In case of inhalation: Go outside for some fresh air, and if breathing problems continue, consult a doctor.

                                   Fire-Fighting Measures

  • Not considered a fire hazard.
  • To put out a fire, use water spray, foam, dry chemicals, or carbon dioxide.

Accidental Release Measures

  • Keep individuals away from spills or leaks and upwind of them.
  • Ventilate the spill area.
  • Put on the proper protective gear.
  • To contain a spill, use absorbent material (such as sand, soil, or vermiculite).

Handling & Storage

  • Keep the container firmly shut.
  • Stay away from flame and heat.
  • Store in a dry, cool area.
  • Utilize sufficient ventilation.

Exposure Controls & Personal Protection

  • Put on the proper protection gear (e.g. goggles, gloves, face masks)
  • Utilize sufficient ventilation.
  • Limit contact with the skin and eyes.

Physical & Chemical Properties

  • Brown to dark brown powder or paste appearance.
  • Aroma: Typical yeast aroma.
  • pH range for solubility in water: 4.5 to 6.5.

Stability & Reactivity

  • stable under typical circumstances.
  • Avoid strong oxidizing agents.
  • Avoid flames/heat.

Toxicological Information

  • Acute oral toxicity: Not available.
  • Acute dermal toxicity: Not available.
  • Acute inhalation toxicity: Not available.

Ecological Information

  • Not available.

Considerations for Disposal

  • Dispose of in accordance with local, state, and federal regulations.

Transport Information

A common food component, yeast extract is usually regarded as safe. However, like with any chemical, it is crucial to handle it correctly & adhere to the necessary safety precautions. It is crucial to be aware that yeast extract can cause minor respiratory irritation if inhaled, allergic reactions in susceptible people, and skin and eye discomfort. It is advised to use it with adequate ventilation, avoid contact with the skin and eyes, and avoid ingestion and inhalation. Additionally, it’s crucial to keep it away from incompatible materials & store it in a cool, dry location. It should be disposed of in accordance with all applicable municipal, state, & federal laws.


A secure & dependable product for use in scientific settings is yeast extract. It is a useful instrument for numerous scientific investigations due to its distinctive composition and capacity to offer a rich source of nutrition. To use Yeast Extract in any scientific work, it is crucial to always check the safety data sheet. To ensure the product is used safely and effectively, all users must follow the safety guidelines listed in the safety data sheet.

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