Technical Data Sheet
Potassium carbonate, 1 kg
Molar mass (M) 138,21 g/mol
Density (D) 2,43 g/cm³
Melting point (mp) 891 °C
WGK 1
CAS No. 584-08-7
EG-Nr. 209-529-3
€74.75/Pack Qty.
excl. VAT. | 1 kg per Pack Qty.
Art. No. P743.2
Product details
Potassium carbonate ≥99 %, p.a., ACS
| Suitable (as desiccant) for | Alkaline solvents (e.g. ammonia, amines), nitriles, chlorinated hydrocarbons, acetone |
| Not suitable (as desiccant) for | Acids |
| Particle size | ca. 150-350 µm |
| Regeneration | 158 °C, finely powdered from as low as 100 °C |
- Subtotal: 0.00
| Art. No. | Pack Qty. | Pack. | Price | Quantity | |
|---|---|---|---|---|---|
| P743.1 | 500 g | plastic |
€44.65 |
|
|
| P743.2 | 1 kg | plastic |
€74.75 |
|
|
| P743.3 | 2.5 kg | plastic |
€166.65 |
|
|
|
In stock
Available
In procurement
No longer available
Delivery date currently unknown
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- Subtotal: 0.00
Downloads / MSDS
General information
Our salts for analysis are manufactured under strict production guidelines. Analytical purity and best quality reliably characterize each batch. Salts in p.a. quality made by Carl ROTH meet the high requirements for reproducible results. Most of our salts are additionally specified according to international standards like ACS and ISO.
Definition:p.a.: pro analysi (for analysis)ACS: American Chemical SocietyISO: International Standard Organisation
Desiccants can absorb water and bind it chemically (reversibly or irreversibly) or physically. The main desiccants can be subdivided into four categories:
- non-renewable chemical desiccants
- renewable chemical desiccants
- silica gels
- molecular sieves
| Solvent | Molecular sieve |
Potassium carbonate |
Calcium chloride |
Phosphous pentoxide |
| Acetic acid | - | - | - | + |
| Acetic acid anhydride | - | - | + | - |
| Acetic acid ethyl ester | 4 Å | + | - | + |
| Acetic acid methyl ester | 4 Å | + | - | + |
| Acetone | 3 Å | + | + | - |
| Acetonitrile | 3 Å | + | + | + |
| Benzene | 4 Å | - | + | - |
| 1-Butanol | - | + | - | - |
| 2-Butanol | - | + | - | - |
| 1-Butanone | - | + | + | - |
| Chloroform | 4 Å | - | + | + |
| Cyclohexane | 4 Å | - | - | - |
| Dichloremethane | 4 Å | - | - | - |
| Diethylether | 4 Å | - | + | - |
| Diisopropyl ether | 4 Å | - | + | - |
| Dimethyl formamide | 4 Å | - | - | - |
| Dioxan | 4 Å | - | + | - |
| Ethanol | 3 Å | - | - | - |
| Ethyle formate | - | - | + | - |
| n-Hexane | 4 Å | - | - | - |
| Methanol | 3 Å | - | + | - |
| 2-Propanol | 3 Å | - | - | - |
| Pyridine | 4 Å | - | - | - |
| Tetrahydrofurane | 4 Å | - | + | - |
| Toluene | 4 Å | - | + | - |
| Trichloroethylene | - | + | - | - |
| Xylene (Isomer compound) | 4 Å | - | + | - |
Certificates of Analysis
Guarantee analysis
| Assay (acidim., dry substance) | ≥99,0 % |
| In H2O insoluble matter | ≤0,01 % |
| Loss on drying (300 °C) | ≤1,0 % |
| Nitrogen compounds (as N) | ≤0,001 % |
| Sulphur compounds (as SO4) | ≤0,004 % |
| Chloride (Cl) | ≤0,003 % |
| Phosphate (PO4) | ≤0,001 % |
| Silicate (SiO2) | ≤0,005 % |
| Aluminium (Al) | ≤0,001 % |
| Arsenic (As) | ≤0,0001 % |
| Lead (Pb) | ≤0,0005 % |
| Calcium (Ca) | ≤0,005 % |
| Iron (Fe) | ≤0,0005 % |
| Copper (Cu) | ≤0,0005 % |
| Magnesium (Mg) | ≤0,002 % |
| Sodium (Na) | ≤0,02 % |
| Nickel (Ni) | ≤0,0005 % |
| Heavy Metals (ICP-OES) | ≤0.0005 % |