Certificate of Analysis


Product Name: Potassium carbonate
Catalog Number: M40895
CAS Number: 584-08-7

Physical and Chemical Properties
Formula: K2CO3
Molecular Weight: 138.21
Form: Solid
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Potassium carbonate Structure
Analytical Data
QC Standard: >99.0%
H-NMR: Consistent with structure
Product Information
Description: Potassium carbonate is a common potassium salt as well as a common potassium fertilizer.
Stability and Solubility Advice: Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide.
We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details.