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8.14085

Dehydroacetic acid sodium salt

Name: Dehydroacetic acid sodium salt
Brand: MM

for synthesis

Synonym(s):

Dehydroacetic acid sodium salt, 3-(1-Hydroxyethylidene)-6-methyl-2H-pyran-2,4(3H)-dione sodium salt

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About This Item

Empirical Formula (Hill Notation):

C₈H₇NaO₄

CAS Number:

4418-26-2

Molecular Weight:

190.13

UNSPSC Code:

12352107

EC Index Number:

224-580-1

NACRES:

NA.22

MDL number:

MFCD00040583

Form:

powder

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Properties

Quality Level

200

form

powder

autoignition temp.

360 °C

potency

500 mg/kg LD₅₀, oral (Rat)

pH

8.8-9.3 (20 °C, 100 g/L in H₂O)

mp

280-285 °C

solubility

330 g/L

bulk density

500‑550 kg/m³

storage temp.

2-30°C

SMILES string

[Na+].O1C(=CC(=O)[C-](C1=O)C(=O)C)C

InChI

1S/C8H7O4.Na/c1-4-3-6(10)7(5(2)9)8(11)12-4;/h3H,1-2H3;/q-1;+1

InChI key

YIOCQGHBBNGBND-UHFFFAOYSA-N

Description

Application

Preservative in food products: The study "Simultaneous determination of nine preservatives in food by liquid chromatography with the aid of coagulant in the clean-up process" highlights the use of Dehydroacetic acid sodium salt as a preservative in food, detailing its effectiveness and detection methodologies (Sugiura and Nakajima, 2017).
Active packaging in cosmetics: Research on "Active packaging for topical cosmetic/drug products: a hot-melt extruded preservative delivery device" discusses the application of Dehydroacetic acid sodium salt in cosmetic packaging, providing a controlled release mechanism to enhance product stability and efficacy (Zema et al., 2010).
Stability in cosmetic preservatives: The article "Dehydroacetic acid sodium salt stability in cosmetic preservative mixtures" investigates its stability within cosmetic formulations, offering insights into its role and longevity in various preservative systems (Bennassi et al., 1988).

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pictograms

GHS07

signalword

Warning

hcodes

H302

pcodes

P264 - P270 - P301 + P312 - P501

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c