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689521

Sigma-Aldrich

Dehydroacetic acid sodium salt

Arxada quality, 99.0-100.3 % (w/w) (T)

Synonym(s):

2-Acetyl-5-hydroxy-3-oxo-4-hexenoic acid δ-lactone sodium salt

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About This Item

Empirical Formula (Hill Notation):
C8H7NaO4
CAS Number:
4418-26-2
Molecular Weight:
190.13
Beilstein:
4893653
EC Number:
224-580-1
MDL number:
MFCD00040583
UNSPSC Code:
12352100
PubChem Substance ID:
329761272
NACRES:
NA.22

form

powder

quality

Arxada quality

manufacturer/tradename

Arxada AG

concentration

99.0-100.3 % (w/w) (T)

impurities

≤0.5 % (w/w) water (Karl Fischer)

mp

~295 °C (dec.)

SMILES string

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

InChI

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

InChI key

ZPNRBQVNNIDJHX-UHFFFAOYSA-M

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Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302

Precautionary Statements

P264 - P270 - P301 + P312 - P501

Hazard Classifications

Acute Tox. 4 Oral

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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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
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
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
Sodium dehydroacetate: an emerging allergen.
Caterina Foti et al.
Dermatitis : contact, atopic, occupational, drug, 23(5), 243-243 (2012-09-27)
B S Lao et al.
Se pu = Chinese journal of chromatography, 19(2), 137-140 (2003-01-25)
The contents of fat and fatty acids in Callista erycina (Linnaeus), Paphia (Paratapes) undulata (Born), Meretrix meretrix (Linnaeus), Chlamys farreri (Jones et Preston) and Patinopecten yessoensis (Jay) were studied. Fat was extracted with Bligh & Dyer (B&D) method. The lipid
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