Skip to Content
Merck
All Photos(1)

Key Documents

8.20746

Sigma-Aldrich

Potassium methylate

for synthesis

Synonym(s):

Potassium methylate, Potassium methoxide, Potassium methanolate

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
CH3KO
CAS Number:
865-33-8
Molecular Weight:
70.13
MDL number:
MFCD00012416
UNSPSC Code:
12352107
EC Index Number:
212-736-1

Quality Level

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

Analysis Note

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

Pictograms

FlameCorrosion
GHS02,GHS05

Signal Word

Danger

Hazard Statements

H251 - H314

Hazard Classifications

Self-heat. 1 - Skin Corr. 1B

Supplementary Hazards

EUH014

Storage Class Code

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

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Customers Also Viewed

Slide 1 of 1

1 of 1

2,6-Di-tert-butyl-4-methylphenol ≥99.0% (GC), powder

Sigma-Aldrich

B1378

2,6-Di-tert-butyl-4-methylphenol

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service