Sodium Dehydroacetate CAS#4418-26-2

1.CAS Number: 4418-26-2

2.Chemical Formula: C8H7NaO4

3.Synonyms:

delta-lactone,sodiumderiv.

2-acetyl-5-hydroxy-3-oxo

4-hexenoicacid

4.Appearance: White to off-white powder

5.HS Code: 29322980

6.MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)

Products Description

Sodium dehydroacetate is a white to off‑white, odorless and tasteless powder. It dissolves well in water while showing low solubility in organic solvents such as ethanol. The compound features a melting point of 190 °C with outstanding light and heat resistance; its aqueous solution stays stable even after 2‑hour heating at 120 °C. Manufactured by spray‑drying technology, this powder delivers high purity of ≥98 %, low moisture content (≤2 %), and consistent performance. Its water solution is neutral to weakly alkaline.

Sodium Dehydroacetate

Products Chemical Properties

Melting point 295 °C (dec.)
density 1.499[at 20℃]
bulk density500-550kg/m3
vapor pressure 0Pa at 25℃
storage temp. Store below +30°C.
solubility 330g/l
pka5.36[at 20 ℃]
form Powder
color White to off-white
PH8.8-9.3 (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.
InChIKeyZPNRBQVNNIDJHX-UHFFFAOYSA-M
LogP-4.38 at 20℃
CAS DataBase Reference4418-26-2(CAS DataBase Reference)
EPA Substance Registry System3-Acetyl-6-methyl-2H-pyran-2,4(3H)-dione sodium (4418-26-2)

Safety Information

Hazard Codes Xn
Risk Statements 22
Safety Statements 24/25
WGK Germany 1
RTECS UP8225000
Autoignition Temperature360 °C
TSCA Yes
HS Code 29322980
Hazardous Substances Data4418-26-2(Hazardous Substances Data)
ToxicityLD50 orally in Rabbit: 500 mg/kg

Products Application

Sodium dehydroacetate is a broad‑spectrum, high‑efficiency food preservative and freshness‑keeping agent. It delivers potent inhibitory activity against molds, yeasts and bacteria. Benefiting from excellent light and heat resistance, it retains stable antibacterial performance across a pH range of 4‑8, making it widely applied for mold‑inhibition preservation in diverse food systems. Beyond food applications, it can also function as a preservative in skincare and cleansing formulations to suppress microbial growth.

Sodium Dehydroacetate

Company Profile

Furuida (Jinan) Chemical Technology Co., Ltd., headquartered in Shandong, China, is a modern fine chemical enterprise integrating R&D, production, sales, and global services. Focused on new chemical materials, the company adheres to the core values of integrity, quality, and customer-first service. Through continuous innovation and strict quality management, it is expanding its international presence, elevating operational standards, and building a stronger brand reputation.

Backed by an experienced team in foreign trade and technical support, a mature global supply network, and resilient supply chain capabilities, the company generates annual sales exceeding RMB 600 million and serves over 5,000 industrial clients worldwide. Its business reaches across Asia, Europe, Africa, and Oceania, earning a loyal and growing customer base and a solid reputation in the industry.

Furuida's product portfolio spans pharmaceutical intermediates and raw materials, food additives, electroplating chemicals, water treatment agents, dye auxiliaries, functional materials, titanium compounds, metal salts, catalysts, and surfactants. Widely used in pharmaceuticals, electronics, coatings, rubber and plastics, fine chemicals, and water treatment, these products are backed by the company's commitment to delivering reliable, cost-effective chemical solutions and comprehensive one-stop services to its global partners.

Sodium Dehydroacetate
Sodium Dehydroacetate

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