logo1.png TREERING GROUP LIMITED
Add:  Building C,No.888,Huanhu West 2nd Road,Lingang Special Area,China (Shanghai) Pilot Free Trade Zone.
Tel: +86 191 1634 4846    Website: www.treering.com.cn

Certificate of Analysis

Product Name:Potassium SorbateSpecification:Granular, FCCV/E202
Batch No.:TR20252743Quantity:10,000 KGS
Production Date:Jul 23,2025Expiry Date:Jul 22,2027
ItemStandard(FCC/E 202 )Results
AppearanceWhite GranularWhite Granular
IdentificationConform StandardConform Standard
Heat stabilityNo change in color (105,90min)No change in color (105,90min)
Assay99%100.31%
Acidity or Alkalinity1.0%0.30%
Loss on drying1.0%0.40%
Aldehydes0.1%0.1%
Arsenic (as As)0.1ppm0.1ppm
Lead0.1ppm0.1ppm
Mercury0.01ppm0.01ppm
Zinc(Zn)*0.1ppm0.1ppm
Heavy Metal(as Pb)10ppm10ppm

CONCLUSION: The goods conform the standard.
PACKING:  25 KGS/Bag
STORAGE:Store in a cool and dry place, away from light ,heat and oxygen.