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Potassium carbonate, 25 kg

≥98 %
Examples of effect: Lead to damage to heath, cause irritation to eyes, skin or respiratory organs. Are fatal in larger quantities. Safety: As previously stated, in the event of skin irritation or contact with eyes, rinse with water or a suitable medium.
Warning
H315-H319-H335
i causes skin irritation, causes serious eye irritation, may cause respiratory irritation
P280 P302+P352 P305+P351+P338 P337+P313
i wear protective gloves/eye protection, IF ON SKIN: Wash with plenty of water, IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing, if eye irritation persists: Get medical advice/attention
Related products
Pack Qty.
Pack.
Potash
Empirical formula K2CO3
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


Type analysis

€224.70/Pack Qty. 

excl. VAT. | 25 kg per Pack Qty.

Art. No. 7956.5

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Product details



Potassium carbonate ≥98 %

Technical Information
Suitable (as desiccant) for Alkaline solvents (e.g. ammonia, amines), nitriles, chlorinated hydrocarbons, acetone 
Not suitable (as desiccant) for Säuren 
Particle size >14 mesh max. 10 %
<140 mesh max. 10 %
Regeneration 158 °C, finely powdered from as low as 100 °C 
Potassium carbonate
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Order No. Pack Qty. Pack. Price Quantity
7956.1 1 kg plastic €19.25
7956.2 5 kg plastic €69.35
7956.5 25 kg plastic €224.70
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General information

Desiccants

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


Drying methods for solvents

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 - + -

Bases

Many reaction mechanisms require deprotonation so that the desired reaction can take place. The strength of the required bases depends entirely on the application. Carl ROTH supplies a wide selection of bases which play an important role in organic synthesis.


Certificates of Analysis

You can search for and download your certificate of analysis for the selected product here. Please provide your batch number.
The following analysis certificates have been found:

Type analysis

Assay (K2CO3)≥98,0 %
Sodium (Na)≤0,25 %

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