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POTASSIUM tert-BUTOXIDE Extra Pure

Potassium tert-butylate, Potassium t-butoxide

Packings

250 g (00250)

1000 g (01000)

1GBAB00091 1PW1202500
Article No. 05333 Grade Extra Pure
Purity 98% CAS No. 865-47-4
Molecular Formula C4H9.KO Molecular Weight 112.22
H.S. Code 2905.1990 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White powder
Melting point/ Freezing point [°C] 256 - 258 °C Auto-ignition temperature [°C] 360°C
Flash point [°C] 256°C Boiling point [°C] 275°C
Vapour density 3.9

Specifications

Appearance White, light, hygroscopic powder Assay Min 98%
K2CO3 and KOH Max 1%

Safety Information and Hazard Symbols

Flame Corrosion
Symbol: GHS02, GHS05
Signal Word: Danger
UN No.: 3206
IMCO Class No.: 4.2
Packing Group: II
Hazardous Statement: H228-H252-H314
Precaution Statement: P210-P235 + P410-P280-P305 + P351 + P338-P310
Revision Date: 13-Dec-2013

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