Stabilized sorbic acid or salt thereof

Details Stabilized sorbic acid or salt thereof Stabilized sorbic acid or salt thereof

1993-04-28

1994-10-11

Prescott, Arthur C.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acids and salts thereof

C07C 51377

Patent

active

053549023

ABSTRACT:
Stabilized aqueous solutions containing sorbic acid or salt thereof in an antimicrobial proportion, and further containing from 0.1, and preferably from 0.2, to about 5 ppm of manganous ion, said manganous ion being in an amount sufficient to inhibit oxidation of said sorbic acid or salt thereof to oxidative products such as acetaldehyde.

REFERENCES:
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patent: 4639294 (1987-01-01), Kamei et al.
patent: 4736063 (1988-04-01), Coleman et al.
patent: 4740617 (1988-04-01), Hallcher
S. S. Arya et al., "Degradation Products of Sorbic Acid in Aqueous Solutions", Food Chemistry 29, (1988), pp. 41-49.
S. S. Arya, "Stability of Sorbic Acid in Aqueous Solutions", Journal of Agricultural and Food Chemistry, 28, (1980), 1246-1249.
L. Pekkarinen, "The Effects of Salts of Heavy Metals on the Stability of Sorbic Acid in Oxygenated Sulphuric Acid Solutions", Suomen Kemistilehti, 40, No. 2 (1967), 54-58.
L. Pekkarinen, "The Mechanism of Oxidation of Sorbic Acid by Molecular Oxygen in Water", Suomen Kemistilehti, 42, No. 3, (1969), 147-152.
J. N. Sofos, "Sorbate Food Preservatives", CRC Press, Inc., Boca Raton, Fla. (1989).
Pekkarinen, "The Influence of Metal Acetates on the Oxidation of Sorbic Acid by Molecular Oxygen in Acetic Acid and Comparison of the Results with Those for Eleostearic Acids", Acta Chemica Scandinavica, 26, (1972), 2367-2371.
Pekkarinen et al., "The Effects of Salts of Heavy Metals on the Stability of Sorbic Acid in Oxygenated Dilute Sulphuric Acid Solutions", Suomen Kemistilehti B, 40, No. 2, (1967), 54-58.

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