Sodium calcium edetate
SIAL/S0700000 - European Pharmacopoeia (EP) Reference Standard
Synonym: Ethylenediaminetetraacetic acid calcium disodium salt; (Ethylenedinitrilo)
CAS Number: 62-33-9
Empirical Formula (Hill Notation): C10H12CaN2Na2O8
Molecular Weight: 374.27
MDL Number: MFCD00148919
Linear Formula: C10H12N2O8CaNa2
Product Type: Chemical
| API family | edta |
| application(s) | pharmaceutical (small molecule) |
| format | neat |
| grade | pharmaceutical primary standard |
| InChI | 1S/C10H16N2O8.Ca.2Na/c13- |
| InChI key | SHWNNYZBHZIQQV-UHFFFAOYSA |
| manufacturer/tradename | EDQM |
| SMILES string | [Na+].[Na+].[Ca++].[O-]C( |
| storage temp. | 2-8°C |
| Application: | Used to eliminate enzyme inhibition by traces of heavy metals, and to inhibit enzymes that require divalent cations as cofactors. As this form is already chelated with Ca2+, it is selective for divalent cations with greater affinity for EDTA, which it will exchange for Ca2+. |
| Application: | Used to eliminate inhibition of enzyme catalyzed reactions due to traces of heavy metals |
| General description: | This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia ![]() |
| Other Notes: | Sales restrictions may apply. |
| Packaging: | The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue ![]() |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 2 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Storage Temp. | 2-8°C |
| UNSPSC | 41116107 |

