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S7670

Sigma-Aldrich

Sodium acetate trihydrate

BioXtra, ≥99.0%

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Synonym(s):
Acetic acid sodium salt trihydrate
Linear Formula:
CH3COONa · 3H2O
CAS Number:
6131-90-4
Molecular Weight:
136.08
Beilstein:
3732037
EC Number:
204-823-8
MDL number:
MFCD00071557
UNSPSC Code:
12161700
PubChem Substance ID:
24899760
NACRES:
NA.25

product line

BioXtra

Quality Level

200

Assay

≥99.0%

form

powder

autoignition temp.

1112 °F

impurities

≤0.0005% Phosphorus (P)
≤0.1% Insoluble matter

pH

8.5-10 (25 °C, 408 g/L)

solubility

H2O: 1 M, clear, colorless

anion traces

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

cation traces

Al: ≤0.0005%
Ca: ≤0.0005%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.005%
Mg: ≤0.0005%
NH4+: ≤0.05%
Pb: ≤0.001%
Zn: ≤0.0005%

SMILES string

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

InChI

1S/C2H4O2.Na.3H2O/c1-2(3)4;;;;/h1H3,(H,3,4);;3*1H2/q;+1;;;/p-1

InChI key

AYRVGWHSXIMRAB-UHFFFAOYSA-M

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Application

Sodium acetate trihydrate has been used:
  • as a component of citrate-acetate buffer for hydroxyproline assay
  • to prepare buffered salt solutions for ultrafiltration experiments
  • to prepare acetate buffer solution for the electrochemical synthesis of indium tin oxide/gold nanoparticles/nickel oxide/poly(Pyrrole-N-propionic acid) (ITO/GNPs/NiO/poly(PPA)) electrode

Biochem/physiol Actions

Sodium acetate trihydrate (SAT), an inorganic salt hydrate has been the focus of numerous scientific studies on its potential as a heat energy storage phase transition material (PCM).

Other Notes

Enzyme substrate for acetate kinase (EC 2.7.2.1)

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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Gold nanoparticle/nickel oxide/poly (pyrrole-N-propionic acid) hybrid multilayer film: Electrochemical study and its application in biosensing
<BIG>Karazehir T, et al.</BIG>
Express Polymer Letters, 11 (2017)
Cartilage tissue engineering
<BIG>Hwang NS, et al.</BIG>
Stem cell assays, 351-373 (2007)
Thermal conductivity enhancement of sodium acetate trihydrate by adding graphite powder and the effect on stability of supercooling
<BIG>Johansen JB, et al.</BIG>
Energy Procedia, 70, 249-256 (2015)
Fouling behavior of zwitterionic membranes: Impact of electrostatic and hydrophobic interactions
<BIG>Hadidi M and Zydney AL</BIG>
Journal of Membrane Science, 452, 97-103 (2014)
Mohd Baasir Gaisawat et al.
Nutrients, 11(9) (2019-08-29)
Probiotic supplementation plays a key role in maintaining intestinal homeostasis due to its ability to modulate gut microbiota. Although their potential as potent antioxidants have previously been explored, their ability to affect the redox status in the gut lumen of
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