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Calcium hydride, 98% (metals basis excluding Mg), Mg <1%, Thermo Scientific Chemicals
253.26 - 846.21
Chemische identificatiekenmerken
CAS | 7789-78-8 |
---|---|
Moleculaire formule | CaH2 |
MDL-nummer | MFCD00010897 |
Produktcode | Merk | Aantal | Prijs | Hoeveelheid en beschikbaarheid | |||||
---|---|---|---|---|---|---|---|---|---|
Produktcode | Merk | Aantal | Prijs | Hoeveelheid en beschikbaarheid | |||||
11328788
|
Thermo Scientific Alfa Aesar
041645.18 |
50 g |
253.26
50 gram |
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11318788
|
Thermo Scientific Alfa Aesar
041645.30 |
250 g |
846.21
250 gram |
Please sign in to purchase this item. Need a web account? Register with us today! | |||||
Beschrijving
Solvent in Sol-Gel precursor applications. Calcium hydride is used as an efficient drying agent for aprotic base-stable solvents like ethers and tertiary amines. It is a useful dehydrating agent in a synthesis of aldehyde enamines in high yield and purity.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Chemische identificatiekenmerken
7789-78-8 | |
CaH2 | |
MFCD00010897 |
Specificatie
Calcium hydride | |
Mg <1% | |
Gray | |
98% | |
MFCD00010897 | |
42.1 | |
Light gray |
600°C (decomposition) | |
7789-78-8 | |
Powder | |
CaH2 | |
Soluble in water and alcohol. Insoluble in benzene. | |
Moisture sensitive | |
1.9 g/cm3 at 20°C |
Veiligheid en behandeling
P223-P231+P232-P264b-P280-P302+P352-P305+P351+P338-P332+P313-P335+P334-P362-P370+P378q-P501c
H260-H315-H319
missing translation for 'dotInformation' : DOT Class: 4.3, Packaging Group: I
missing translation for 'einecsNumber' : 232-189-2
missing translation for 'tsca' : Yes
Recommended Storage : Ambient temperatures
- Calcium hydride
Signaalwoord
- Gevaar
Gevarencategorie
- Ernstig oogletsel/oogirritatie Categorie 2
- Huidcorrosie/-irritatie Indeling Categorie 2
- Stoffen die in contact met water ontvlambare gassen ontwikkelen Categorie 1
Gevarenaanduiding
- H260-In contact met water komen ontvlambare gassen vrij die spontaan kunnen ontbranden.
- H315-Veroorzaakt huidirritatie.
- H319-Veroorzaakt ernstige oogirritatie.
- EUH014-Reageert heftig met water.
Veiligheidsmaatregel
- P231+P232-Onder inert gas werken. Tegen vocht beschermen.
- P280-Beschermende handschoenen/beschermende kleding/oogbescherming/gelaatsbescherming dragen.
- P302+P352-BIJ CONTACT MET DE HUID: met veel water/ wassen.
- P332+P313-Bij huidirritatie: een arts raadplegen.
- P337+P313-Bij aanhoudende oogirritatie: een arts raadplegen.
Aanvullende informatie
- MIXTURE LIST-Bevat: Calcium hydride
RUO – Research Use Only
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