Food Grade Preservative Da Dehydroacetic Acid Powder CAS 520-45-6

• CAS No.: 520-45-6
• Formula: C8h8o4
• EINECS: 208-293-9
• Composition: Dehydroacetic Acid
• Type: Food Preservatives
• Effect: Preservatives
• Model NO.: /
• Resource: Natural Preservatives
• Product Name: Dehydroacetic Acid
• Grade Standard: Food Grade
• Appearance: White Powder
• Storage: Cool Dry Place
• Transport Package: 1kg/Bag; 25kg/Drum
• Specification: 99%
• Trademark: JULY
• Origin: China
• HS Code: 2932209090
• Production Capacity: 5000kg/Month

Product Description

Product Description

Dehydroacetic acid (DA), also known as α, γ - diacetyl acetoacetic acid, is a kind of low toxic and efficient antiseptic and mildew inhibitor. It is white or light yellow crystalline powder in solid state, odorless and tasteless, with melting point of 108-110 ºC and boiling point of 270 ºC. Under acid and alkali conditions, it has certain antibacterial effect, especially the strongest inhibitory effect on mold. It is an effective disinfectant.

Dehydroacetic acid is a new type of chemical preservative, which is an important intermediate for organic synthesis and a good plasticizer. Since it was found to be antibacterial in 1940, it and some of its derivatives have been used as preservatives in many countries. In 1949, the United States approved it as food preservative, and Japan began to use it in 1970s. At present, dehydroacetic acid and some derivatives have been used in the mould proof and anti-corrosion of food, textile, paper, rubber, plastics, archives and arts and crafts, and has received good results

Product Name		Dehydroacetic Acid
CAS		520-45-6
Grade		Food Grade
Appearance		White Powder
Specification		99%
Storage		Keep in cool & dry place, stay away from strong light and heat
Shelf Life		24 months

 

 

Function

 

1. It is a broad-spectrum preservative
Dehydroacetic acid is widely used. It can inhibit the growth of bacteria, yeasts, molds, Escherichia coli and other microorganisms that are easy to cause spoilage of food, beverage, pharmaceutical preparations and cosmetics.

2. It can inhibit the reproduction of yeast, mold and bacteria
Dehydroacetic acid has a strong inhibitory effect on yeasts and molds which often cause food spoilage. The effective concentration of dehydroacetic acid is 0.05% ~ 0.1%, and the general dosage is 0.03% ~ 0.05%. Basically, the antibacterial effect of dehydroacetic acid is not affected by the pH value of food, nor by heating.

3. High relative stability
Dehydroacetic acid has no special requirements for the external environment. It can be used at normal temperature, atmospheric pressure and humidity, and has no strict requirements for the production process. Sodium dehydroacetate is quite stable to light and heat except that it is not affected by acid-base conditions.

4. High security
Dehydroacetic acid (DHA) is a safe food preservative approved by FAO and who. In the process of gradual degradation in aqueous solution, it can inhibit or delay the occurrence of liver cancer, and long-term contact will not cause irritative damage to the skin. In terms of application, it does not affect the taste and taste of food

Application

1.In food Industry
as a food preservative to prevent pickle bloating in squash and strawberries.
as a plasticizer in synthetic resins.
as an antienzyme in toothpastes.

2.In Cosmetic Industry
Dehydroacetic Acid and Sodium Dehydroacetate are tasteless, odorless white powders. In cosmetics and personal care products, Dehydroacetic Acid and Sodium Dehydroacetate are used in the formulation of a wide variety of products, including bath, skin care, suntan, sunscreen, fragrance, shaving, hair and nail care products, as well as eye and facial makeup.

Packaging & Shipping

Packing	1kg/bag ,25kg/bag;25kg/drum; according to your requirements
Transit	Fedex, TNT,DHL,EMS,and so on.
Port	Shanghai/Tianjin/Dalian/Beijing/Xi'an
Lead Time	3-5 working days upon received the payment
For mass orders, it will be delivered by air or sea. Depending on your location, please allow 1-5 business days for your order to arrive. For small order, please expect 3-7 days by UPS DHL EMS. For mass order, please allow 5-8 days by Air, 15-30 days by Sea.

 

Company Profile

Hefei Joye import export Co.,ltd is trading system gradually mature stable, scale, expanding opening flexible, the godfather management, Its marketing network, good business reputation has been praised by customers. The company has already established marketing channels with many manufactures and customers all over the world.

We are specialized in Chemical raw materials: API, Pharmaceutical intermediates, Plant extracts, Health care ingredient, Vitamin,Food additives and Cosmetic additives. These products are widely used in pharmaceutical industry, chemical industry, food industry and other industries. Welcome to consult us. Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!

FAQ

 

1. What's the MOQ?
Usually1kg. It is based on the different product. Some are lg and some are 1 ton. Please be free to consult our salesman.
2. What's the shipping time?
If in stock, we will ship it out immediately. By FedEx will be 3~5 days to you.
3. If I need less than the MOQ, is it possible?
 Yes. Please be free to consult our salesman.
4. Can you supply the free sample?
Usually it is possible. but the shipping cost be paid bycustomers. It based on the differentproduct.Please be free to consult our salesman.
5. How to store the product?
 Store in cool and dry place. It must be in well closed containers. The shelf life will be 2 years.
6. What's your main payment method?
T/T, trade assurance, west union, money gram.
7: Do you have COA, MSDS, co, Health certificate, form 9 or other certificate?
 Yes, we have. pls be free to contact us to get updated one.