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Sodium dehydroacetate

Sodium dehydroacetate
Sodium dehydroacetate
Chemical Name:
Sodium dehydroacetate
dhn;NaDHA;harven;prevan;dha-sodium;dehydroacetic;New Side S 01;Geogard(R) 111S;Sodium dehydroacetat;SODIUM DEHYDROACETATE
Molecular Formula:
Formula Weight:
MOL File:

Sodium dehydroacetate Properties

Melting point:
~295 °C (dec.)
storage temp. 
Store below +30°C.
White to yellow
8.8-9.3 (100g/l, H2O, 20℃)
Water Solubility 
Soluble in water, propylene glycol and methanol. Insoluble in acetone and benzene.
Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference
4418-26-2(CAS DataBase Reference)
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xn
Risk Statements  22
Safety Statements  24/25
WGK Germany  1
RTECS  UP8225000
HS Code  29322980
Hazardous Substances Data 4418-26-2(Hazardous Substances Data)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P330 Rinse mouth.

Sodium dehydroacetate price More Price(11)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 30750 Dehydroacetic acid sodium salt ≥98.0% (NT) 4418-26-2 100g-f $43 2017-11-08 Buy
Sigma-Aldrich 689521 Dehydroacetic acid sodium salt Lonza quality, 99.0-100.3% (w/w) (T) 4418-26-2 1kg $270 2018-11-20 Buy
Alfa Aesar B21060 Sodium dehydroacetate, 97% 4418-26-2 500g $122 2018-11-13 Buy
Alfa Aesar B21060 Sodium dehydroacetate, 97% 4418-26-2 100g $32.1 2018-11-13 Buy
Sigma-Aldrich 8.14085 Dehydroacetic acid sodium salt 4418-26-2 1EA $22.25 2017-11-08 Buy

Sodium dehydroacetate Chemical Properties,Uses,Production


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


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


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.

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.


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

Preparation Products

Sodium dehydroacetate Suppliers

Global( 172)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Henan DaKen Chemical CO.,LTD.
+86-371-55531817 CHINA 22119 58
Henan Tianfu Chemical Co.,Ltd.
0371-55170693 CHINA 20795 55
Mainchem Co., Ltd.
+86-0592-6210733 CHINA 32764 55
Hefei TNJ Chemical Industry Co.,Ltd.
86-0551-65418684 18949823763
86-0551-65418684 China 1465 55
Shanghai Zheyan Biotech Co., Ltd.
18017610038 CHINA 3625 58
J & K SCIENTIFIC LTD. 400-666-7788 +86-10-82848833
+86-10-82849933; China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. +86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-62670440(Beijing)
+86-(0)21-61259102(Shanghai) +86-(0)755-86170066(ShenZhen) +86-(0)10-88580358(Beijing) China 40399 62
future industrial shanghai co., ltd 400-0066-400;021-60496031
021-55660885 China 2042 65
Alfa Aesar 400-610-6006; 021-67582000
021-67582001/03/05 China 30308 84
TAIYUAN RHF CO.,LTD. +86 351 7031519
+86 351 7031519 China 2362 56

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