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Merck
CN

S3272

Sigma-Aldrich

Sodium acetate

suitable for electrophoresis, ≥99%, crystalline

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:
12161700
eCl@ss:
39021906
PubChem Substance ID:
24899553

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Assay

≥99%

form

crystalline
solid

autoignition temp.

1112 °F

technique(s)

electrophoresis: suitable

impurities

≤0.01% Insolubles

color

white

pH

8.9 (25 °C, 100 mg/mL in water, 0.1 M agueous sodium acetate solution)

pKa 

4.76 (acetic acid)

mp

>300 °C (dec.) (lit.)

solubility

H2O: 100 mg/mL

anion traces

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

cation traces

heavy metals (as Pb): ≤0.001%

suitability

suitable for electrophoresis buffers

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

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
SLBB1144V
117K0044
031M0026V
050M0071
010M0050

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Product Information Sheet - S3272

Product Information Sheet

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