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24634-61-5

24634-61-5 structural image
Product Name: Potassium sorbate
Formula: C6H7KO2
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description White crystalline powder showing no change in colour after heating for 90 minutes at 105 °C
Color/Form White powder
Odor Characteristic odor
Melting Point for sorbic acidMelting range of sorbic acid isolated by acidification and not recrystallised 133 °C to 135 °C after vacuum drying in a sulphuric acid desiccator
Solubility Solubility in water at 20 °C: 58.2%; in alcohol: 6.5%
Density 1.363 at 25 °C/20 °C
Decomposition When heated to decomposition it emits toxic fumes of K2O.
Other Experimental Properties Crystalline solid; odorless. Density: 1.36 at 23.5 °C; VP: 0.001 PA at 20 °C; Water solubility: 1.95-543 g/L at 20 °C and pH 4-7; solubility in methanol: 78.2-80.1 mg/L; Surface Tension: 72.6 mN/m at 1 g/L and 20 °C; Dissociation constant: 4.69 at 20 °C; Dissipation half-life (phototransformation in air): 5.16-5.232 hours
Chemical Classes Other Uses -> Preservatives

SAFETY INFORMATION

Signal word Warning
Pictogram(s)

Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H319:Serious eye damage/eye irritation
Precautionary Statement Codes P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

COMPUTED DESCRIPTORS

Molecular Weight 150.22 g/mol
Hydrogen Bond Donor Count 0
Hydrogen Bond Acceptor Count 2
Rotatable Bond Count 2
Exact Mass 150.00831095 g/mol
Monoisotopic Mass 150.00831095 g/mol
Topological Polar Surface Area 40.1 Ų
Heavy Atom Count 9
Formal Charge 0
Complexity 127
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 2
Undefined Bond Stereocenter Count 0
Covalently-Bonded Unit Count 2
Compound Is Canonicalized Yes

PRODUCT INTRODUCTION

description

Potassium sorbate is a potassium salt having sorbate as the counterion. It has a role as an antimicrobial food preservative. It contains an (E,E)-sorbate.

RELATED SUPPLIERS

JSK Chemicals

1Y
product:24634-61-5 Potassium Sorbate, 98% 99%

ARRAKIS INDUSTRIES LLP

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product:POTASSIUM SORBATE 99%
All suppliers(2)