Potassium methoxide Structure

Potassium methoxide

Chemical Properties

Melting point <-20°C
Boiling point 93.5°C/1013hPa
Density  0.95 g/mL at 20 °C
vapor pressure  36 hPa ( 20 °C)
refractive index  n20/D 1.37
Flash point 7 °C
storage temp.  Store below +30°C.
form  liquid
PH 11 ( in H2O)
explosive limit 5.5-36.5% (v/v) Methanol)
EWG's Food Scores 1
UNSPSC Code 12352107
NACRES NA.22

Safety

Symbol(GHS) Flame (GHS02)Skull and Crossbones (GHS06)Health Hazard (GHS08)Corrosion (GHS05)
Signal wordDanger
Hazard statements H226-H301+H311+H331-H314-H370
Precautionary statements P210-P233-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
Hazard Codes  F,T
Risk Statements  11-14-34
Safety Statements  8-16-26-43-45
RIDADR  UN 3274 3/PG 2
WGK Germany  1
F  3-10-23
Autoignition Temperature 415°C (DIN 51794)
Storage Class 3 - Flammable liquids
Hazard Classifications Acute Tox. 3 Dermal
Acute Tox. 3 Inhalation
Acute Tox. 3 Oral
Eye Dam. 1
Flam. Liq. 3
Skin Corr. 1B
STOT SE 1

Preparation Products And Raw materials

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