乙酸钠

InChI

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

InChI key

VMHLLURERBWHNL-UHFFFAOYSA-M

SMILES string

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

grade

ACS reagent

assay

≥99.0%

form

solid

autoignition temp.

1112 °F

impurities

≤0.01% Insoluble matter

loss

≤1.0% loss on drying, 120°C

pH

7.0-9.2 (25 °C, 5% in solution)

mp

>300 °C (dec.) (lit.)

anion traces

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

cation traces

Ca, Mg and R₂O₃ precipitate: ≤0.01%, Fe: ≤0.001%, heavy metals (as Pb): ≤0.001%