Ethylenediaminetetraacetic acid tripotassium salt

Description

CAS: 17572-97-3 | C10H13K3N2O8 | 406.52 g/mol

Ethylenediaminetetraacetic acid tripotassium salt is used to eliminate enzyme inhibition by traces of heavy metals, and to inhibit enzymes that require divalent cations as cofactors. And it is also used to study chelators, biochemicals and reagents. EDTA tripotassium salt has been used in a study to assess the safety of EDTA and HEDTA ingredients in cosmetic formulations.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 17572-97-3
• Molecular Formula: C10H13K3N2O8
• Molecular Weight (g/mol): 406.52
• MDL Number: MFCD00013304
• InChI Key: FYZXEMANQYHCFX-UHFFFAOYSA-K
• Synonym: edetate tripotassium, tripotassium edta, edta tripotassium salt, ethylenediaminetetraacetic acid tripotassium salt, tripotassium hydrogen ethylenediaminetetraacetate, sequestrene 50k3, unii-kia5203u1h, tripotassium ethylenediaminetetraacetate, edta-3k, glycine, n,n'-1,2-ethanediylbis n-carboxymethyl-, tripotassium salt
• PubChem CID: 62717
• IUPAC Name: tripotassium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxymethyl)amino]acetate
• SMILES: [K+].[K+].[K+].OC(=O)CN(CCN(CC([O-])=O)CC([O-])=O)CC([O-])=O

• Odor: Odorless
• Quantity: 25 g
• Solubility Information: Soluble in water,0.1 M at 20°C.
• Formula Weight: 406.46
• Physical Form: Crystalline
• Chemical Name or Material: Ethylenediaminetetraacetic acid tripotassium salt

Safety and Handling

Hazard Category	H315-H319-H335
Precautionary Statement	P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
EINECSNumber	241-543-5
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only