Ethylenediaminetetraacetic acid dipotassium salt dihydrate
SIAL/ED2P - ≥98%
Synonym: (Ethylenedinitrilo)
CAS Number: 25102-12-9
Empirical Formula (Hill Notation): C10H14K2N2O8 · 2H2O
Molecular Weight: 404.45
EC Number: 217-895-0
Linear Formula: HOOCCH2(KOOCCH2)NCH2CH2N(CH2COOK)CH2COOH · 2H2O
Product Type: Chemical
| assay | ≥98% |
| biological source | synthetic |
| form | powder |
| InChI | 1S/C10H16N2O8.2K.2H2O/c13 |
| InChI key | JFROQFOCFOKDKU-UHFFFAOYSA |
| mp | 255-280 °C (dec.) (lit.) |
| pH | 4.0-5.0 (25 °C, 40.4 g/L) |
| Quality Level | 200 ![]() |
| reaction suitability | reagent type: chelator |
| SMILES string | O.O.O.O.[K+].[K+].[K+].[K |
| solubility | 3 M KOH: 160 mg/mL, clear to very slightly hazy, colorless to faintly yellow |
| storage temp. | room temp |
| Application: | Ethylenediaminetetraaceti • of EDTA–glycerol solution (EDTA-G) for decalcification • of buffer for monoamine and pterine analysis • of T-cell resuspension buffer |
| Application: | Used to eliminate inhibition of enzyme catalyzed reactions due to traces of heavy metals |
| Biochem/physiol Actions: | Ethylenediaminetetraaceti |
| Packaging: | 1 kg in poly bottle |
| Packaging: | 100, 500 g in poly bottle |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H332 |
| Precautionary statements | P261 - P271 - P304 + P340 + P312 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 2 |
| Purity | ≥98% |
| mp | 255-280 °C (dec.) (lit.) |
| Storage Temp. | room temp |
| UNSPSC | 12352107 |


