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Potassium benzoate, 99%, Thermo Scientific Chemicals
Potassium Benzoate is manufactured primarily for food and beverage use. It is a chemical preservative, which in very low concentrations inhibits the activity of the microorganisms. It is used in carbonated beverages. The shelf life of un-pasteurized cider can be greatly extended by adding potassium benzoate. It is also used as the whistle in many fireworks.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Potassium Benzoate is manufactured primarily for food and beverage use. It is a chemical preservative, which in very low concentrations inhibits the activity of the microorganisms. It is used in carbonated beverages. The shelf life of un-pasteurized cider can be greatly extended by adding potassium benzoate. It is also used as the whistle in many fireworks.
Solubility
Soluble in ethanol, slightly soluble in methanol, insoluble in ether.
Notes
Hygroscopic. Protect from humidity and water. Store under dry inert gas away from oxidizing agents and moisture.
Specifications
Melting Point
>300°C
Assay Percent Range
99%
Quantity
250 g
Beilstein
3719165
Sensitivity
Hygroscopic
Merck Index
14,1091
Solubility Information
Soluble in ethanol,slightly soluble in methanol,insoluble in ether.
Formula Weight
160.22
Percent Purity
99%
Chemical Name or Material
Potassium Benzoate
EINECSNumber
209-481-3
TSCA
Yes
storageNote1
Hygroscopic
Recommended Storage
Ambient temperatures
RUO – Research Use Only
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