Technical Data Sheet
Calcium oxide, 500 g
From Carl ROTH
≥96 %, extra pure
H315-H318-H335
causes skin irritation, causes serious eye damage, may cause respiratory irritation
P261 P280 P305+P351+P338 P310
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
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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
WGK 1
CAS No. 1305-78-8
EG-Nr. 215-138-9
Molar mass (M) 56,08 g/mol
Density (D) 3,37 g/cm³
Boiling point (bp) 2850 °C
Melting point (mp) 2572 °C
WGK 1
CAS No. 1305-78-8
EG-Nr. 215-138-9
€20.35/Pack Qty.
excl. VAT. | 500 g per Pack Qty.
Art. No. CN88.1
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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 |
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Calcium oxide
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| Art. No. | Pack Qty. | Pack. | Price | Quantity | |
|---|---|---|---|---|---|
| CN88.1 | 500 g | plastic |
€20.35 |
|
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| CN88.2 | 1 kg | plastic |
€32.80 |
|
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| CN88.3 | 5 kg | plastic |
€110.20 |
|
|
| CN88.4 | 2.5 kg | plastic |
€62.25 |
|
|
|
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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
Certificates of Analysis
Type analysis
| Assay | 95.0-100.5 % |
| 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 d50 | ca. 20 µm |