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Home > Product Directory > Daily Chemicals > Cosmetic Raw Materials > Dehydroacetic Acid (DHA) CAS No. 520-45-6
Dehydroacetic Acid Dehydroacetic Acid Dehydroacetic Acid Dehydroacetic Acid
Dehydroacetic Acid
Dehydroacetic Acid
Dehydroacetic Acid
Dehydroacetic Acid

Dehydroacetic Acid (DHA) CAS No. 520-45-6

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Product Name: Dehydroacetic Acid
CAS NO.: 520-45-6
Purity: 99%
Specification: Pharma Grade
MOQ: 500.00 KG
Origin: China
Brand: EBT Chemicals
Package: 25kg/drum

Overview

Product Info

  • Product Name: Dehydroacetic Acid
  • CAS NO.: 520-45-6
  • Other Name: Dehydranone
  • EINECS No.: 208-293-9
  • Molecula Formula(MF): C8H8O4
  • HS Code: 2932209090
  • Formula Weight: 168.15
  • UN No.: -
  • E No.:
  • Appearance: White or light yellow powder
  • Solubility: Easily soluble in water
  • Melting Point: 111-113 °C (lit.)
  • Flash Point: 157 °C
  • Boiling Point: 270 °C (lit.)
  • More Property >>

Product Certificate

Application

It is a low toxicity, high efficiency, broad spectrum antimicrobial agent. Used as preservatives and anti-mould agent in paint, oil, leather products, food, feed, packaging materials and cosmetics. The maximum allowable amount (mass fraction) is 0.6% (acid), and the general use content (mass fraction) is 0.02% to 0.2%.

Package & Trade Terms

Package: 25kg/drum

Storage Condition: Store in a well-ventilated, cool, dry area, out of direct sunlight.


Supply Ability: 10000.00MT/Year

Trade Terms: FOB,CIF

Shipping Mode: By Sea,By Air

Shipping Port: Shanghai

Payment Terms: T/T,L/C

Advantage Description

Annual production capacity 10000 ton, sample available.

Detailed Description

 

Dehydroacetic acid

1.     Basic Information

CAS:

 520-45-6

EINECS:

208-293-9

Molecular Formula: 

C8H8O4

Molecular Weight:

168.15

Structural Formula:

 

Synonyms:

Dehydranone;

 

2.     Technical Specification

TEST ITEM 

SPECIFICATION

Item

Specification

Appearance

White or light yellow powder

Assay ( on dry basis) ,%

98.0-100.5

Melting point, ℃

109.0-111.0

Loss on Drying%

≤1.0

Ignition residue, %

≤0.1

Heavy metals

Pb (mg/kg)

≤0.5

 

3.     Solubility

Dehydroacetic acid is hard to dissolve in water, soluble in benzene, ether, acetone and hot ethanol.

 

4.     Packing

Standard packaging:25kg/drum  Available special request 

 

5.     Storage  

Store in a well-ventilated, cool, dry area, out of direct sunlight. Keep containers tightly closed when not in use.

 

6.     Period of validity

24 months 

 

7.     Application

Dehydroacetic acid is a low toxicity, high efficiency, broad spectrum antimicrobial agent. Used as preservatives and anti-mould agent in paint, oil, leather products, food, feed, packaging materials and cosmetics. The maximum allowable amount (mass fraction) is 0.6% (acid), and the general use content (mass fraction) is 0.02% to 0.2%.

Dehydroacetic acid is used as an intermediate in organic synthesis; it is also used as a paste for resin emulsions such as vinyl acetate emulsion and acrylic vinyl emulsion, and also used as a paste for mixtures of polyvinyl alcohol, carboxymethyl cellulose, starch, bone glue, etc.; more recently

Dehydroacetic acid is used in adhesives, mosquito coils, feed, shampoo, toothpaste and other fields; because this product has an inhibitory effect on molds, yeasts, and gram bacilli, it is used as an antifungal agent and preservative in medicine, cosmetics and food. In China it can be used for fermented bean curd, assorted pickles, and orange juice.

DHA can promote the growth of brain cells, improve brain functions, nourish the brain, prevent Alzheimer's, and promote the development of infants and young children's retina. However, in the application of prevention and treatment of cardiovascular diseases, side effects such as gastrointestinal discomfort, pulmonary embolism, skin reactions and agranulocytosis may occur.

Dehydroacetic acid is a broad-spectrum feed preservative that can inhibit the growth of mold, yeast and bacteria. The antibacterial effect is basically not affected by PH, but the antiseptic effect is best under neutral conditions.

 

Dehydroacetic acid is an organic synthesis intermediate, toughening agent, and a broad-spectrum food preservative. As a food additive, dehydroacetic acid is allowed to be used in cheese, butter, margarine, soft drinks, fermented milk and lactic acid bacteria drinks, bean paste, fillings, etc. As a food additive, sodium dehydroacetate is generally used.

Dehydroacetic acid is also used in daily cosmetics, fiber products, medicine (such as the treatment of ringworm), and the antiseptic of dental materials.

Company Profile

Quzhou Ebright Chemicals Co., Ltd was first established in 1987, now is supplying Preservatives, Biocides,UV Filters and Active Ingredients for the personal care and pharmaceutical industries. Our product are as follows, 1. Preservatives: Allantoin, diazolidinyl urea, imidazolidinyl urea, DMDM Hydantoin , Parabens (methyl paraben, ethyl paraben, propyl paraben) and their sodium , Phenoxyethanol, benzoic acid, sodium benzoate, potassium sorbate, salicylic acid, methyl salicylates, etc 2. Biocides: Chlorhexidine Acetate, Chlorhexidine Gluconate solution, PHMB, PHMG Isothiazolione, including Kathon (CMIT/MIT),BIT, MIT, OIT Triclosan, Triclocarban(TCC), Chloroxylenol (PCMX) 3. Suncreen Ingredient: Octocrylene, Avobenzone, Homosalate, Octyl Methyoxycinnamate, Octyl Salicylate, Bemotrizinol, etc. 4. Surfectant: LAS, AES, AESA, K12, CAB, Span, Tween, etc. We believe in creating value for all our stakeholders and are constantly refining our processes and improving product quality standards. Hope we could have chance to cooperate in the further.

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Quzhou Ebright Chemicals Co.,Ltd

Main Product: Chlorhexidine Digluconate 20%;PCMX;Allantoin;DMDM Hydantoin;Isothiazolinones;BIT;Kathon CG;Methyl Paraben;Propyl Paraben

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