243558
Potassium carbonate sesquihydrate
ACS reagent, 99%
About This Item
grade
ACS reagent
Quality Level
assay
98.5-101.0% (ACS specification)
99%
form
crystals or granules
(Powder or Crystals or Granules or Chunks)
impurities
≤0.001% N compounds
≤0.004% S compounds (as SO42-)
≤0.005% silica
≤0.01% NH4OH pptd.
≤0.01% insolubles
loss
14.0-16.5% loss on heating
anion traces
chloride (Cl-): ≤0.003%
phosphate (PO43-): ≤0.001%
cation traces
Ca: ≤0.005%
Fe: ≤5 ppm
Mg: ≤0.002%
Na: ≤0.02%
heavy metals: ≤5 ppm (by ICP-OES)
SMILES string
O.O.O.[K+].[K+].[K+].[K+].[O-]C([O-])=O.[O-]C([O-])=O
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General description
Application
It may also be used as one of the reaction components in the preparation of:
- 1,2,3-triethylimidazolium
- 1,2,3-triethyl-4-methylimidazolium
- 2-ethyl-1,3,4-trimethylimidazolium
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
wgk_germany
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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