25023

Sodium acetate

puriss., anhydrous, ≥98%, powder

• Synonym(s): Acetic acid sodium salt
• 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

Properties

• 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 (SO₄^2-): ≤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

Description

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable