Potassium sorbate / potassium 2,4-hexadienoate / potassium Qingliang Theate

English Name: potassium sorbate; 2,4-Hexadienoic acid potassium salt； Sorbic acid potassium salt

Other names: potassium 2,4-hexadienoic acid; Potassium sorbate; Potassium Qingliang tea acid; (E, e) - potassium salt of 2,4-hexadienoic acid

CAS No.: 24634-61-5

C6H7KO2=150.21

Grade: high purity grade

Content: ≥ 98.0%

Clarity: acceptable

Free alkali (calculated by K2CO3): acceptable

Loss on drying: ≤ 1.0%

Heavy metals: ≤ 10ppm

Physicochemical properties: white crystal. Odorless or slightly odorous. Unstable in the air, it will be oxidized and discoloured. Solubility at 20 ℃: water 58.2%, ethanol 6.5%, propylene glycol 5.8%, ether 0.1%. The relative density (d2520) is 1.363. Melting point >270 ℃ (decomposition). LD50 (mouse, oral) 5860mg/kg. Irritating

Purpose: biochemical research. Inhibitors of mold and yeast

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