Potassium sorbate 99+%, pure, foodgrade, E202

What is Potassium Sorbate?

Potassium sorbate is a salt mainly used as a food preservative. It is also known as the potassium salt of sorbic acid (E number 202). The molecular formula is C6H7O2K and the scientific name is (E,E)-hexa-2,4-potassium dienoate. Potassium sorbate is used in a variety of applications, including food, wine and personal care.

What is Potassium Sorbate used for?

Potassium sorbate is used for preserving empanadas, pastas, pre-pizzas, frozen pizzas, tomato sauce, margarine, cheese spreads, fillings, yogurt, juices, dried fruits, sausages, wines, etc.

This compound should not be used in products whose preparation involves fermentation, as it slows down the growth of yeasts and other types of mold. It also slows down the growth of bacteria.

When using combinations of Potassium Sorbate with other preservatives, care should be taken not to introduce calcium ions as precipitation occurs. Therefore, use sodium propionate and not calcium in combination with potassium sorbate for optimal synergistic effect.

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What Safety Precautions Should I Take Before Using Chemicals?

It is always wise to work as safely as possible when working with chemicals. Even substances that do not seem dangerous at first can cause enormous damage if they get into your eyes. Therefore, always wear safety goggles. You also want to prevent chemicals from ending up on your skin, which is why it is important to always use good gloves or disposable gloves.

Respiratory protection is necessary for volatile substances, vaporous liquids and solids that dust. There are many different types of filters, so you should always refer to the MSDS to find out which filter you need. Many filters also specify which substances they are for.

In some cases it may be necessary to protect the whole body, in which case a plastic overall is needed, you can find it here.

When working with flammable and oxidizing substances, it is important to always have fire extinguishers and absorbents at hand. It is also useful to be able to clean up spills of aggressive chemicals immediately with absorbents and to dispose of them in accordance with international and/or local legislation.

If you need more information on how to handle a specific substance, always consult the safety data sheet. You can find this on the product page or request it via [email protected]

Technical information

Sorbic acid potassium salt
Empirical formula C6H7KO2
Molar mass (M) 150.22 g/mol
Density (D) 1.36 g/cm³
Melting point (mp) 270°C
WCK 1
CAS no. [24634-61-5]
EC-No. 246-376-1

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• Hazard statements

H319 Causes serious eye irritation

• Precautionary statements - prevention

P280 Wear protective gloves/eye protection

• Precautionary statements - response

P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact
lenses, if present and easy to do. Continue rinsing
P337+P313 If eye irritation persists: Get medical advice/attention