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Calcium oxide, 500 g

≥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


Type analysis

CHF20.90/Pack Qty. 

excl. VAT. | 500 g per Pack Qty.

Art. No. CN88.1

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Technical Information
Suitable (as desiccant) for Ammonia, amines, alcohols, nitrous oxide, ether  
Not suitable (as desiccant) for Acids, acid derivatives, aldehydes, ketones, ester  
Regeneration 1000 °C  
Calcium oxide
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Order No. Pack Qty. Pack. Price Quantity
CN88.1 500 g plastic CHF20.90
CN88.2 1 kg plastic CHF32.90
CN88.3 5 kg plastic CHF116.10
CN88.4 2.5 kg plastic CHF62.30
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  1. Subtotal:  0.00

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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 - + -

Analysis certificates

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

Assay96,0-100,5 %  
In HCl insoluble matter≤0,5 %  
Loss on ignition≤3,5 %  
Fluoride (F)≤0,015 %  
Arsenic (As)≤0,0003 %  
Lead (Pb)≤0,0002 %  

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