Calcium carbonate
SIAL/21067 - reference material for titrimetry, certified by BAM, ≥99.5%
CAS Number: 471-34-1
Empirical Formula (Hill Notation): CCaO3
Molecular Weight: 100.09
EC Number: 207-439-9
MDL Number: MFCD00010906
Linear Formula: CaCO3
Product Type: Chemical
| assay | ≥99.5% |
| density | 2.93 g/mL at 25 °C (lit.) |
| format | neat |
| grade | reference material |
| InChI | 1S/CH2O3.Ca/c2-1(3)4;/h(H |
| InChI key | VTYYLEPIZMXCLO-UHFFFAOYSA |
| quality | certified by BAM |
| SMILES string | [Ca++].[O-]C([O-])=O |
| solubility | H2O: insoluble |
| technique(s) | titration: suitable |
| Analysis Note: | 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. |
| Application: | It finds its use as a reference material for the standardization of volumetric solutions in complexometric titrations. |
| Features and Benefits: | • 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) |
| General description: | 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. |
| RIDADR | NONH for all modes of transport |
| WGK Germany | nwg |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99.5% |
| Density | 2.93 g/mL at 25 °C (lit.) |
| UNSPSC | 41116107 |