Keep my session open?
Ending In 
The session is expired
Your session has expired. For your security, we have logged you out.
Would you like to log in again?

Potassium carbonate ≥99.0% AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent

Supplier: VWR Chemicals

R: 22-36/37/38
S: 26-36
H: H319 H335 H315
P: P280 P302+P352 P304+P340 P305+P351+P338 P309+P311
  Formula: K₂CO₃
MW: 138,21 g/mol
Melting Pt: 891 °C
Density: 2,42 g/cm³ (20 °C)
MDL Number: MFCD00011382
CAS Number: 584-08-7
Specification Test Results
Assay (on anhydrous substance) Min. 99.0 %
Ba (Barium) Passes test
CN (Cyanide) Passes test
Sulphur compounds (as S) Passes test
Free potassium hydroxide Max. 0.05 %
Heavy metals (as Pb) Max. 5 ppm
Insolubility in water Max. 50 ppm
Substances precipitated by NH4OH Max. 100 ppm
Cl (Chloride) Max. 30 ppm
NO3 (Nitrate) Max. 30 ppm
PO4 (Phosphate) Max. 10 ppm
SO4 + SO3 (as SO4) Max. 20 ppm
As (Arsenic) Max. 2 ppm
Ca + Mg (as Ca) Max. 100 ppm
Fe (Iron) Max. 5 ppm
Conforms to Reag. Ph.Eur. Passes test
Na (Sodium) Max. 0.2 %
Log in to see your contract pricing and availability.
  Remember me on this device


Expand All / Collapse All
Pack type Pk VWR Catalog Number Quantity
Bucket (Plastic) 25 kg 26726.460
Plastic bottle for solids 500 g 26726.260
Get a discount if you order 6 or more. Login in now for details.
Expand All / Collapse All
Generate Barcodes Barcode Label Format: 
Generate PDF Catalog Page

Enter Details

Select the article for which you are looking for Certificate

Indicate the Lot Number. This field is mandatory. Enter 'x' if unknown for VWR Chemicals

Enter Certificate Details

Select Product:

Enter the Lot number:

Choose from recent batch/lot numbers:

Review & Compare Alternatives
We found alternative products that can save you up to  per item-unit.  To compare product details, select up to 3 alternatives below and click Compare Selected. To add items to your basket, enter a quantity and click Add to Basket.

Original Product:

Description Catalog Number Availability Unit Your Price Price Per Qty