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S2889

Sigma-Aldrich

Sodium acetate

anhydrous, for molecular biology, ≥99%

Synonym(s):
Acetic acid sodium salt
Linear Formula:
CH3COONa
CAS Number:
Molecular Weight:
82.03
Beilstein:
3595639
EC Number:
MDL number:
eCl@ss:
39021906
PubChem Substance ID:
NACRES:
NA.25

grade

anhydrous
for molecular biology

Quality Level

Assay

≥99%

form

solid

autoignition temp.

1112 °F

pH

8.5-9.9 (25 °C, 246 g/L)

pKa 

4.76 (acetic acid)

mp

>300 °C (dec.) (lit.)

solubility

H2O: 100 mg/mL

foreign activity

DNase, RNase, protease, none detected

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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assay

≥99%

assay

≥99.0%

assay

≥99.0% (NT)

assay

≥99.0% (perchloric acid titration)

form

solid

form

solid

form

solid

form

powder

pH

8.5-9.9 (25 °C, 246 g/L)

pH

8.5-9.9 (25 °C, 246 g/L)

pH

8.5-10.0 (25 °C, 3 M in H2O)

pH

7.5-9.2 (20 °C, 30 g/L in H2O)

mp

>300 °C (dec.) (lit.)

mp

>300 °C (dec.) (lit.)

mp

>300 °C (dec.) (lit.)

mp

324 °C (decomposition)

solubility

H2O: 100 mg/mL

solubility

-

solubility

H2O: 3 M at 20 °C, clear, colorless

solubility

365 g/L

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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