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Merck

791741

Acétate de sodium

anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99.0%

Synonyme(s) :

Acide acétique sodium salt

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About This Item

Formule linéaire :
CH3COONa
Numéro CAS:
127-09-3
Poids moléculaire :
82.03
UNSPSC Code:
12352302
NACRES:
NA.21
PubChem Substance ID:
329768289
EC Number:
204-823-8
Beilstein/REAXYS Number:
3595639
MDL number:
MFCD00012459

Nom du produit

Acétate de sodium, anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99.0%

InChI key

VMHLLURERBWHNL-UHFFFAOYSA-M

InChI

1S/C2H4O2.Na/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1

SMILES string

[Na+].CC([O-])=O

grade

ACS reagent
anhydrous

product line

Redi-Dri™

assay

≥99.0%

form

solid

autoignition temp.

1112 °F

quality

free-flowing

impurities

≤0.01% insolubles

loss

≤1.0% loss on drying

pH

7.0-9.2 (25 °C, 5%)

pKa 

4.76 (acetic acid)

mp

>300 °C (dec.) (lit.)

anion traces

chloride (Cl-): ≤0.002%
phosphate (PO43-): ≤0.001%
sulfate (SO42-): ≤0.003%

cation traces

Ca: ≤0.005%
Fe: ≤0.001%
Mg: ≤0.002%
heavy metals: ≤0.001% (by ICP)

Quality Level

100

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Catégories apparentées

Application

Sodium acetate can be used as a reagent:
  • In the Erlenmeyer-Plochl reaction to synthesize oxazolones by the condensation of aromatic aldehydes and hippuric acid.
  • In palladium-catalyzed arylation of thiophenes using aryl halides.
It can also be used as a base to synthesize cinnamic acids via Perkin reaction.

General description

Sodium acetate is an inexpensive and non-toxic chemical substance that is widely used in industry as a food additive or as a base for the neutralization of reaction mixtures.

Legal Information

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

Classe de stockage

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificats d'analyse (COA)

Lot/Batch Number
MKCZ6533
MKCZ6534
MKCW5706
MKCX2139
0000396925

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Kyle R Mulligan et al.
European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society, 24(11), 2395-2401 (2014-09-23)
The aim of the study was to investigate if axial T1ρ MR images had similar accuracy as established sagittal T1ρ MRI for the assessment of proteoglycan concentration and content in intervertebral degenerated discs (IDDs). T1ρ and T2-weighted MR images of
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