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25023

Sigma-Aldrich

Sodium acetate

puriss., anhydrous, ≥98%, powder

Synonym(s):

Acetic acid sodium salt

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About This Item

Linear Formula:
CH3COONa
CAS Number:
127-09-3
Molecular Weight:
82.03
Beilstein:
3595639
EC Number:
204-823-8
MDL number:
MFCD00012459
UNSPSC Code:
12352302
PubChem Substance ID:
329752767
NACRES:
NA.55

grade

puriss.

Assay

≥98%

form

powder
solid

autoignition temp.

1112 °F

impurities

≤0.002% heavy metals (as Pb)

loss

≤1% loss on drying, 120 °C

pH

7.5-9.2 (20 °C, 5%)

pKa 

4.76 (acetic acid)

mp

>300 °C (dec.) (lit.)

anion traces

chloride (Cl-): ≤20 mg/kg
sulfate (SO42-): ≤100 mg/kg

cation traces

Fe: ≤10 mg/kg

SMILES string

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

InChI

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

InChI key

VMHLLURERBWHNL-UHFFFAOYSA-M

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Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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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