EDTA tetrasodium tetrahydrate salt

EDTA, Tetrasodium Tetrahydrate Salt, Organic chelating agent used in ion exchange, metal chelation, antioxidation procedures, spectrophotometric titration, and other chemical procedures.

Merck USA index - 14 3517

100

≥99% (titration)

solid

22 μM IC₅₀

Calbiochem^®

OK to freeze, desiccated (hygroscopic)

white

water: 200 mg/mL

Fe: ≤0.005%, heavy metals: ≤0.001%

10-30°C

[Na+].[Na+].[Na+].[Na+].N(CCN(CC(=O)[O-])CC(=O)[O-])(CC(=O)[O-])CC(=O)[O-].O.O.O.O

1S/C10H16N2O8.4Na.4H2O/c13-7(14)3-11(4-8(15)16)1-2-12(5-9(17)18)6-10(19)20;;;;;;;;/h1-6H2,(H,13,14)(H,15,16)(H,17,18)(H,19,20);;;;;4*1H2/q;4*+1;;;;/p-4

XFLNVMPCPRLYBE-UHFFFAOYSA-J