21067
Carbonate de calcium
reference material for titrimetry, certified by BAM, ≥99.5%
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About This Item
Formule linéaire :
CaCO3
Numéro CAS:
Poids moléculaire :
100.09
Numéro Beilstein :
8008338
Numéro CE :
Numéro MDL:
Code UNSPSC :
41116107
ID de substance PubChem :
Nomenclature NACRES :
NA.24
Produits recommandés
Qualité
reference material
certified by BAM
Niveau de qualité
Pureté
≥99.5%
Technique(s)
titration: suitable
Solubilité
H2O: insoluble
Densité
2.93 g/mL at 25 °C (lit.)
Format
neat
Chaîne SMILES
[Ca++].[O-]C([O-])=O
InChI
1S/CH2O3.Ca/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2
Clé InChI
VTYYLEPIZMXCLO-UHFFFAOYSA-L
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Description générale
Calcium carbonate volumetric standard is manufactured under stringent conditions and measured with the highest possible precision. The standard is qualified by volumetric complexometric titration with photometric endpoint detection. Its certified value and uncertainty measurement are in accordance with ISO Guide 35.
Application
It finds its use as a reference material for the standardization of volumetric solutions in complexometric titrations.
Caractéristiques et avantages
- Available as a solid in a secure glass bottle to ensure its stability for the entire shelf life until opened.
- High-quality offering accurate titer determinations
- Accompanied by a certificate of analysis (CoA)
Remarque sur l'analyse
Exact concentration, expiry date, traceability and detailed information on certification can be found on the certificate and certification report, included in each package. Content and expiry date on label.
Code de la classe de stockage
13 - Non Combustible Solids
Classe de danger pour l'eau (WGK)
nwg
Point d'éclair (°F)
Not applicable
Point d'éclair (°C)
Not applicable
Équipement de protection individuelle
dust mask type N95 (US), Eyeshields, Gloves
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