8.20746

Potassium methylate

for synthesis

• Synonym(e): Potassium methylate, Potassium methoxide, Potassium methanolate
• Empirische Formel (Hill-System): CH₃KO
• CAS-Nummer: 865-33-8
• Molekulargewicht: 70.13
• EC Index Number: 212-736-1
• UNSPSC Code: 12352107
• MDL number: MFCD00012416

Eigenschaften

• Quality Segment: 200
• assay: ≥97.0% (acidimetric)
• form: powder
• autoignition temp.: 30-50 °C
• pH: 12.8 (20 °C, 7 g/L in H₂O)
• bulk density: 750 kg/m³
• InChI: 1S/CH3O.K/c1-2;/h1H3;/q-1;+1
• InChI key: BDAWXSQJJCIFIK-UHFFFAOYSA-N

Beschreibung

Analysis Note

Assay (acidimetric): ≥ 97.0 %
Free KOH: ≤ 1.0 %
Identity (IR): passes test

Sicherheitshinweise

• pictograms: GHS02,GHS05
• signalword: Danger
• hcodes: H251,H314
• pcodes: P235 - P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Self-heat. 1 - Skin Corr. 1B
• supp_hazards: EUH014
• Lagerklasse: 4.2 - Pyrophoric and self-heating hazardous materials
• wgk: WGK 2
• flash_point_f: 51.8 °F - closed cup
• flash_point_c: 11 °C - closed cup