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Lab Chemicals
Metals
POTASSIUM METAL
POTASSIUM METAL For Synthesis
Restricted for Export
Article No.
05321
Grade
For Synthesis
Purity
98%
CAS No.
7440-09-7
Molecular Formula
K
Molecular Weight
39.10
H.S. Code
2805.1900
Shelf Life
60 Months
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
Certificate of Analysis (COAs)
Physical Properties
Physical state at 20 °C
Solid
Colour
Silver white
Odour
Odorless
Melting point/ Freezing point [°C]
64 °C
Auto-ignition temperature [°C]
360°C
Boiling point [°C]
760 °C
Density [g/cm3]
0.86
Solubility in water [% weight]
Reacts violently in water
Packings
25 g
(00025)
100 g
(00100)
Specifications
Appearance
Silver white soft metal
Assay
Min 98%
Safety Information and Hazard Symbols
Symbol: GHS02, GHS05
Signal Word: Danger
UN No.: 2257
IMCO Class No.: 4.3
Packing Group: I
Hazardous Statement: H260-H314
Precaution Statement: P223-P231 + P232-P280-P305 + P351 + P338-P370 + P378-P422
Revision Date :
13-Sep-2021