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Sodium dehydroacetate CAS#4418-26-2

High Water Solubility & Low Organic Solubility‌‌

Excellent Light/Heat Resistance‌

Neutral pH Solution‌

High-Purity, Low-Moisture Powder

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Product Description

Product Description of ‌Sodium dehydroacetate CAS#4418-26-2

Sodium dehydroacetate appears as white or pale yellow crystals, odorless and tasteless. It is easily soluble in water, slightly soluble in ethanol and other organic solvents, with a melting point of 190°C.

It has outstanding light and thermal stability. Its aqueous solution still maintains chemical stability after being heated at 120°C for 2 hours, and the solution is neutral or weakly alkaline.

The product is prepared by spray drying. Its purity reaches 98% or higher, with moisture content ≤ 2.6%. It boasts stable and consistent quality, suitable for a wide range of application fields.

Product Application of Sodium dehydroacetate CAS#4418-26-2

Geogard® 111S is a preservative based on sodium dehydroacetate. It is globally approved for use in cosmetics and personal care products.

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Product Information

Parameters

Melting point	~295 °C (dec.)
density	1.499[at 20℃]
bulk density	500-550kg/m3
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)

Safety Information

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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