Ethylenediaminetetraacetic acid disodium salt dihydrate
SIAL/03685 - ≥97.0% (KT)
Synonym: Disodium ethylenediaminetetraacetate dihydrate; EDTA disodium salt; EDTA-Na2; Edathamil; Edetate disodium salt dihydrate; Sequestrene Na2
CAS Number: 6381-92-6
Empirical Formula (Hill Notation): C10H14N2Na2O8 · 2H2O
Molecular Weight: 372.24
EC Number: 205-358-3
Linear Formula: C10H14N2Na2O8 · 2H2O
Product Type: Chemical
assay | ≥97.0% (KT) |
InChI | 1S/C10H16N2O8.2Na.2H2O/c1 |
InChI key | OVBJJZOQPCKUOR-UHFFFAOYSA |
mp | 248 °C (dec.) (lit.) |
Quality Level | 300 ![]() |
SMILES string | O.O.O.O.[Na+].[Na+].[Na+] |
solubility | H2O: 100 g/L at 20 °C |
Application: | Chelator of divalent cations. Inhibits enzymes, such as metalloproteases, that require divalent cations for activity. |
Symbol | ![]() ![]() |
Signal word | Warning |
Hazard statements | H332 - H373 - H412 |
Precautionary statements | P260 - P271 - P273 - P304 + P340 + P312 - P314 - P501 |
Hazard Codes | Xn |
Risk Statements | 20-48/20 |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 2 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | ≥97.0% (KT) |
mp | 248 °C (dec.) (lit.) |
UNSPSC | 12352100 |