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Calcium oxide, 2.5 kg

≥96 %, extra pure
Examples of effect: Damage metals and burn body tissues; may cause serious eye damage. Safety: Avoid contact; wear safety spectacles and gloves. In the event of contact with eyes and skin, rinse with water.
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.
Danger
H315-H318-H335
i causes skin irritation, causes serious eye damage, may cause respiratory irritation
P261 P280 P305+P351+P338 P310
i avoid breathing dust, wear protective gloves/eye protection, IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing, immediately call a POISON CENTER/doctor
Pack Qty.
Pack.
Lime caustic, Quicklime
Empirical formula CaO
Molar mass (M) 56,08 g/mol
Density (D) 3,37 g/cm³
Boiling point (bp) 2850 °C
Melting point (mp) 2572 °C
ADR 8
WGK 1
CAS No. [1305-78-8]
EG-Nr. 215-138-9
UN-Nr. 1910


€49.35/Pack Qty. 

excl. VAT. | 2.5 kg per Pack Qty.

Art. No. CN88.4

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Product details



Calcium oxide ≥96 %, extra pure

Technical Information
Suitable (as desiccant) for Ammonia, amines, alcohols, nitrous oxide, ether 
Not suitable (as desiccant) for Acids, acid derivatives, aldehydes, ketones, ester 
Particle size D50 ca. 20 µm
D90 ca. 65 µm
Regeneration 1000 °C 
Calcium oxide
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Order No. Pack Qty. Pack. Price Quantity
CN88.1 500 g plastic €16.70
CN88.2 1 kg plastic €26.35
CN88.3 5 kg plastic €92.35
CN88.4 2.5 kg plastic €49.35
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Downloads / MSDS


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 - + -

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

Assay95.0-100.5 %
In HCl insoluble matter≤1.0 %
Loss on ignition≤10.0 %
Fluoride (F)≤0.005 %
Arsenic (As)≤0.0003 %
Lead (Pb)≤0.0002 %
Barium (Ba)≤0.03 %
Iron (Fe)≤0.05 %
Mg and alkali salts≤3.6 %
Water≤1.0 %
Particle size d50ca. 20 µm

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