Potassium Sorbate

  • Type
  • Shipment time 7days
  • Qty in 20' FCL 19MT
  • Min. Order 500g
  • Packaging 25kg/bag

Description

Potassium sorbate is the potassium salt of sorbic acid, chemical formula CH3CH=CH−CH=CH−CO2K. It is awhite salt that is very soluble in water (58.2% at 20 °C). It is primarily used as a food preservative (E number202). Potassium sorbate is effective in a variety of applications including food, wine, and personal-car

eproducts. While sorbic acid occurs naturally in some berries, virtually all of the world's production of sorbicacid, from which potassium sorbate is derived, is manufactured synthetically.


Specification

Specification

Standard

Test result

Identification

UV-Maximum254±2mm

Complied

Appearance

White or off white spherical

White spherical

Assay (dry basis)

99.0%-101.0%

100.0%

Melting range

133-135℃

133.2-134.6℃

Loss on drying

Not more than1%

0.20%

PH-Value

8.5-10.5(10% water solution)

9.6

Alkalinity (as K2CO3)

Passes test (about 1%)

Complied

Acidity (as sorbic acid)

Passes test (about 1%)

Complied

Heavy metals (as Pb)

Not more than 0.001%

Complied

Arsenic

Not more than 2ppm

Not more than 2ppm

Lead

Not more than 2ppm

Not more than 2ppm

Sulfate (as SO4) %

Not more than 380ppm

Not more than 380ppm

Aldehydes (as for maldehyde)

Not more than 0.1%

Complied

Heat resistance

No discoloration after heating

90 minutes at 105℃

Complied

 


Appltcatton

FAQ

1. What's your payment terms?

T/T or L/C or D/P or West union.
2. When will we get reply?
We ensure you fast response, fast service . Emails will be replied in 12 hours in working days, we can answer you in time.
3. How about the packing?
Usually we provide the packing as 20kg/bag or 25 kg / bag or by carton. Of course, if you have special requirements on them, we can do by your indications.
4. How about the validity of the products?
According to the products you ordered. Usually 24 months.
5. What documents you provide?
Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If
your markets have any other special requirements, please kindly let us know.
6. What is loading port?
Usually Qingdao or Tianjin.


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