| Description | BAPTA, tetrapotassium salt is a Ca2+ chelator. |
| Synonyms | BAPTA-AM, BAPTA 四钾盐 |
| molecular weight | 628.79 |
| Molecular formula | C22H20K4N2O10 |
| CAS | 73630-08-7 |
| Storage | keep away from direct sunlight | Powder: -20°C for 3 years | In solvent: -80°C for 1 year |