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689424

Sigma-Aldrich

Dehydroacetic acid sodium salt monohydrate

Arxada quality, 98.0-101.0 % (w/w) (T)

Synonym(s):

3-Acetyl-4-hydroxy-6-methyl-2-pyrone sodium salt monohydrate

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About This Item

Empirical Formula (Hill Notation):
C8H7NaO4 · H2O
CAS Number:
64039-28-7
Molecular Weight:
208.14
MDL number:
MFCD01694098
UNSPSC Code:
12352100
PubChem Substance ID:
329761264
NACRES:
NA.22

form

powder

quality

Arxada quality

manufacturer/tradename

Arxada AG

concentration

98.0-101.0 % (w/w) (T)

impurities

8.2-9.5 % (w/w) water (Karl Fischer)

SMILES string

O.[Na+].CC(=O)C1=C([O-])C=C(C)OC1=O

InChI

1S/C8H8O4.Na.H2O/c1-4-3-6(10)7(5(2)9)8(11)12-4;;/h3,10H,1-2H3;;1H2/q;+1;/p-1

InChI key

XBTXRILZQWUAPE-UHFFFAOYSA-M

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302

Hazard Classifications

Acute Tox. 4 Oral

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
1410470V
1410470

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Allergic contact dermatitis caused by sodium dehydroacetate, not hyaluronic acid, in Ialuset® cream.
Brigitte Milpied et al.
Contact dermatitis, 65(6), 359-361 (2011-11-15)
Yansheng Wang et al.
Journal of food science, 75(6), M383-M388 (2010-08-21)
The peptide mixture from housefly pupae has broad spectrum antimicrobial activity but has not previously been reported as a food preservative. In this study, the preservation effects of a housefly pupae peptide mixture, nisin, and sodium dehydroacetate (DHA-S) on the
Yuka Sakaguchi et al.
Journal of applied toxicology : JAT, 28(4), 524-529 (2007-10-18)
Sodium dehydroacetate (DHA-S) is used as a food additive, preservative and antimicrobial agent. Repeated oral administration of DHA-S in rats induced severe hemorrhage in multiple organs and prolongation of blood coagulation factors. To determine the mechanism of hemorrhage, the protective
Sodium dehydroacetate: an emerging allergen.
Caterina Foti et al.
Dermatitis : contact, atopic, occupational, drug, 23(5), 243-243 (2012-09-27)
T Hata et al.
British journal of obstetrics and gynaecology, 105(3), 360-361 (1998-04-09)
We studied the effect of dehydroepiandrosterone sulphate (DHAS) on placental blood flow in 11 women with an uncomplicated pregnancy between 37 and 39 weeks of gestation. Power Doppler enhancement of the placenta was performed before and 60 minutes after the
View All Related Papers

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