ChemicalBook > CAS DataBase List > Sodium dehydroacetate

Sodium dehydroacetate

Product Name
Sodium dehydroacetate
CAS No.
4418-26-2
Chemical Name
Sodium dehydroacetate
Synonyms
dehydroacetic;dhn;DEHYDROACETIC ACID SODIUM SALT;Sodium 1-(3,4-dihydro-6-methyl-2,4-dioxo-2H-pyran-3-ylidene)ethanolate;NaDHA;harven;prevan;SODIUMDHA;dha-sodium;New Side S 01
CBNumber
CB4390163
Molecular Formula
C8H7NaO4
Formula Weight
190.13
MOL File
4418-26-2.mol
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Sodium dehydroacetate Property

Melting point:
~295 °C (dec.)
Density 
1.499[at 20℃]
vapor pressure 
0Pa at 25℃
storage temp. 
Store below +30°C.
solubility 
330g/l
pka
5.36[at 20 ℃]
form 
Powder
color 
White to yellow
PH
8.8-9.3 (100g/l, H2O, 20℃)
Water Solubility 
Soluble in water, propylene glycol and methanol. Insoluble in acetone and benzene.
BRN 
4893653
Stability:
Stable. Incompatible with strong oxidizing agents.
InChIKey
ZPNRBQVNNIDJHX-UHFFFAOYSA-M
LogP
-4.38 at 20℃
CAS DataBase Reference
4418-26-2(CAS DataBase Reference)
EPA Substance Registry System
3-Acetyl-6-methyl-2H-pyran-2,4(3H)-dione sodium (4418-26-2)
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Safety

Hazard Codes 
Xn
Risk Statements 
22
Safety Statements 
24/25
WGK Germany 
1
RTECS 
UP8225000
Autoignition Temperature
360 °C
TSCA 
Yes
HS Code 
29322980
Hazardous Substances Data
4418-26-2(Hazardous Substances Data)
Toxicity
LD50 orally in Rabbit: 500 mg/kg
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
PHR1609
Product name
Sodium Dehydroacetic Acid
Purity
Pharmaceutical Secondary Standard; Certified Reference Material
Packaging
1G
Price
$132
Updated
2024/03/01
Sigma-Aldrich
Product number
8.14085
Product name
Dehydroacetic acid sodium salt
Purity
for synthesis
Packaging
5G
Price
$31.3
Updated
2024/03/01
Sigma-Aldrich
Product number
8.14085
Product name
Dehydroacetic acid sodium salt
Purity
for synthesis
Packaging
250g
Price
$117
Updated
2024/03/01
Sigma-Aldrich
Product number
8.14085
Product name
Dehydroacetic acid sodium salt
Purity
for synthesis
Packaging
1kg
Price
$383
Updated
2024/03/01
Sigma-Aldrich
Product number
689521
Product name
Dehydroacetic acid sodium salt
Purity
Lonza quality, 99.0-100.3% (w/w) (T)
Packaging
1kg
Price
$79.1
Updated
2023/01/07
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Sodium dehydroacetate Chemical Properties,Usage,Production

Description

Sodium dehydroacetate is the sodium salt of dehydroacetate. It is mainly used as a new generation food preservative and food additive, being used extensively in sauce, fruit, bread, cake, moon cake, margarine and beverage. Sodium dehydroacetate (DHA-S) has a wide spectrum of antimicrobial activity that accounts for its use in cosmetic products as a preservative and antimicrobial agent. It is effective in the treatment of both bacteria and fungi. It is also a kind of anticoagulant agent through depleting the blood level of vitamin K.

Chemical Properties

White to yellowish powder

Uses

Dehydroacetic acid sodium salt (DHS-Na) is used in the food industry as preservative for fruits, vegetables, fruit juice, honey, beer, milk, protein and fat products; in human and veterinary medicine as bactericide and fungicide. Product Data Sheet

Uses

Geogard(R) 111S preservative is based on dehydroacetic acid (DHA), the sodium salt form (NaDHA) and therefore are recognized by major cosmetic, toiletry and fragrance regulatory authorities worldwide for use in cosmetic and personal care products.

Uses

sodium dehydroacetate is a preservative against bacteria and fungi that is used at concentration levels of 1.0 percent or less. It is useful in combination with parabens. It may cause skin irritation.

General Description

White powder. Used as a fungicide, plasticizer, toothpaste, preservative in food.

Air & Water Reactions

Water soluble.

Reactivity Profile

Sodium dehydroacetate reacts with acids. May react viogrously with strong oxidizing acids.

Flammability and Explosibility

Not classified

Safety Profile

Poison by intravenous route. Moderately toxic by ingestion. An experimental teratogen. Experimental reproductive effects. An eye irritant. Mutation data reported. When heated to decomposition it emits toxic fumes of Na2O

References

Forester, John. "Preservative solutions containing sodium dehydroacetate with or without sodium borate decahydrate and/or disodium edetate." US, US4248634. 1981.
Sakaguchi, Yuka, et al. "Anticoagulant effect of sodium dehydroacetate (DHA-S) in rats." Journal of Applied Toxicology 28.4(2008):524-529.
Ye, Yinzhi. "Use of Sodium Dehydroacetate in Food." China Food Additives (2002).

Sodium dehydroacetate Preparation Products And Raw materials

Raw materials

Dehydroacetic acid Sodium bicarbonate

Preparation Products

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Sodium dehydroacetate Suppliers

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View Lastest Price from Sodium dehydroacetate manufacturers

Hebei Zhuanglai Chemical Trading Co.,Ltd
Product
Sodium Dehydroacetate 4418-26-2
Price
US $120.00-65.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
20ton
Release date
2024-04-28
Hebei Zhuanglai Chemical Trading Co.,Ltd
Product
Sodium dehydroacetate 4418-26-2
Price
US $50.00-30.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
5000kg/Month
Release date
2024-04-28
Hebei Weibang Biotechnology Co., Ltd
Product
Sodium dehydroacetate 4418-26-2
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
500000kg
Release date
2024-10-31

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