Sodium acetate

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, puriss. p.a.

agency

reag. Ph. Eur.

assay

≥99.0% (perchloric acid titration)

form

solid

autoignition temp.

1112 °F

impurities

≤0.01% in water soluble matter

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^-): ≤0.002%, phosphate (PO₄^3-): ≤0.001%, sulfate (SO₄^2-): ≤0.003%

cation traces

Al: ≤10 mg/kg, Ca: ≤0.005%, Cd: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤0.001%, K: ≤200 mg/kg, Mg: ≤0.002%, Pb: ≤5 mg/kg, Zn: ≤5 mg/kg, heavy metals: ≤0.001% (by ICP-OES)

suitability

in accordance for appearance of solution

Quality Level

200