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Quick Details

  • CAS No.: 24634-61-5
  • Other Names: 2,4-Hexadienoic acid potassium salt
  • MF: C6H7KO2
  • EINECS No.: 246-376-1
  • Place of Origin: Anhui, China (Mainland)
  • Type: Preservatives
  • Brand Name: Leafchem
  • Model Number: LF155
  • Color: colorless to white
  • Appearance: White crystalline powder
  • Grade: Food Grade
  • Application: Preservatives
  • Melting point: 270°C
  • Souble Substances: Water, ethanol
  • Paking: 25KG NET BAGS, 14MT/20' FCL
  • HS Code: 29161900
  • Origin: China
  • Molecular weight: 150.22

Packaging & Delivery

Packaging Details 25KG NET BAGS, 14MT/20' FCL
Delivery Time 15 days after payment

High quality potassium sorbate with good price , Food Preservatives

Product Characteristics: Colorless to white scaly crystalline or crystalline powder, odorless or slightly odorous. Unstable in the air. Can be oxidized coloring, good thermal stability, decomposition temperature up to 270 ℃. Soluble in water, ethanol. Combustible, mainly used for food preservatives are acidic preservatives with organic acids to improve the use of anti-corrosion effect. With potassium carbonate or potassium hydroxide and sorbic acid as raw materials in the system.


 Abs. max. (in water)(UV)nm263.2262.0-266.0
 Alkalinity(as K 2 CO 3 )(FCC,Titrimetric)%0.03M ax 0.10
 AppearanceVISUAL White Granular 
 Heat Test(90min/105C)( EC ) N o discoloration 
 Identity Potassium(FAC, WHO) Pass 
 Identity Sorbate(UV) Pass 
 pH-value(10%solution)  7.57.2-7.8
 Water content(karl Fischer)%0.07Max 0.50
 Heavy Metals(as lead)(Limit-Test)ppm<10Max 10
 Lead(ICP MS)ppm<limit of detection0.02-0.10
 Arsenic(As AS)(ICP MS)ppm<limit of detection0.02-0.10
 Mercury(AAS)ppm<limit of detection0.01-0.01
 Calcium(ICP MS)ppm<limit of detection0.01-0.01
 Zinc(ICP MS)ppm<limitof detection0.04-0.10
 Chloride(IC, JSFA)ppm25.60.0-100.0



Our company



Anhui Leafchem Co.,Ltd is a professional manufacturer and distributor of FOOD ADDITIVES,FINE CHEMICALS,PHARMACEUTICAL CHEMICALS AND PERSONAL CARE PRODUCTS etc.


Since 2008,we have already developed and established good business relationship with worldwide customers. Except the present products ,we also can provide specific commodities according to specific demand .


Based on the experienced and professional sourcing and trading business in chemical field, we can offer best price and service.And the good quality and stability of goods can also be guaranteed.




Physical Distribution & Payment

Physical Distribution :DHL / FEDEX / TNT / UPS / EMS / Other

Payment: L/C, D/A ,D/P, T/T, Other


Contact us


If you have inquiry or need any information ,warm welcome to contact us.


Natalie Lau (sales manager)
Anhui Leafchem Co., Ltd.
D13 building, Swan Lake,
Dongliu Rd., Hefei, Anhui, 230022, China
T:+86 551 63502023
F:+86 551 63502182




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