Acid Preservative Potassium Sorbate Powder

Potassium sorbate is a crystalline powder with hygroscopic properties. Soluble in water and ethanol. Used primarily as a food preservative, it is an acid preservative.
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Product Details


Potassium sorbate is a crystalline powder with hygroscopic properties. Soluble in water and ethanol. Used primarily as a food preservative, it is an acid preservative.:Potassium sorbate can effectively inhibit the activity of mold, yeast and aerobic bacteria, so as to effectively extend the preservation time of food, and maintain the original flavor of food.

potassium sorbate (15)potassium sorbate (16)





White to off- white granular


Slight characteristic odor


Freely soluble in water and practically soluble in ethyl alcohol

Heat Stability

No change in color after heating for 90 min at 105 ℃

Identification Test

(1) Potassium test: Passes Test

(2) Test of double bonds:Passes Test

(3) UV: conforms with standard spectrum

Melting point(As Sorbic Acid)

132.0~135.0 ℃

Assay( dry weight basis%)


PH-Value(10% water solution)





Passes Test

Organic Volatile Impurities

Meet the requirement

Acidity(As sorbic acid )(%)


Alkalinity(as K2CO3)(%)


Chloride(as Cl)(%)


Sulfate(as SO4)(%)


Loss On Drying(%)


Aldehydes(as formaldehyde)(%)


Arsenic (as As)(mg/kg)










Heavy Metals(as Pb)(mg/kg)


Total Count Colony(cfu/g)






potassium sorbate 12potassium sorbate 14


1. Used as food preservative, fresh fruits and vegetables, washing cosmetics and feed preservatives, etc.

2. Cosmetic preservatives. Belongs to organic acid preservative.

potassium sorbate 14.jpgpotassium sorbate 15




1. To supply high- quality products with reasonable prices in food

additive industry.

2. To follow orders and arrange shipping in time, providing complete

documents for Customs clearance according to different export policies

in different countries.

3. To take all the responsibility in case of product quality problems.

4. To inform customers of price trends in the market timely.



Perfect after-sale service

1. Any inquiries will be replied within 12 hours.

2. Dedicated to high quality, stable supply and considerate service.

3. Strict on raw material selection.

4. Reasonable & competitive prices with short lead time.

5. Sample is available for your evaluation and formulation development.

6. Fast delivery: quick supply of sample in stock and 3-7 days for bulk production.

7. Shipment: we have established solid cooperation with DHL, TNT, UPS, FedEx, EMS and air freight, as well as

sea shipping companies for many years. And it is possible that we use your own shipping agent.


Paypal,T/T ,Western union, Swift Bank, Moneygram, etc.



1. What are your payment terms?

Usually TT, western union, moneygram or paypal.

2. What's your delivery time?

It depends on order quantity, usually we will arrange shipment within 3 20 days.

3. How about the packing?

Usually we provide the packing as 25 kg 1 bag or carton. Of course, if you have special requirements for

them, we will adjust according to you.

4. When can I get reply?

Our sales manager will contact you within 24 hours!

5. How about the validity of products?

According to the products you order, usually 2 years.

6. What documents do you provide?

Usually, we provide Commercial Invoice, Packing List, Bill of Loading, COA, Health Certificate and Origin

Certificate,etc. If there are any special requirements in your market, please let us know.

7. Can I get sample before order?

Yes, we can provide free sample once price is agreed, and you have to pay us the delivery fee in advance.

8. Where is your loading port?

Usually Huangpu port, Guangzhou.

Hot Tags: acid preservative potassium sorbate powder, China, suppliers, manufacturers, buy, bulk, price, in stock


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