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E4884 Sigma-Aldrich

Ethylenediaminetetraacetic acid disodium salt dihydrate

ACS reagent, 99.0-101.0%

Synonym: Disodium ethylenediaminetetraacetate dihydrate, EDTA disodium salt, EDTA-Na2, Edathamil, Edetate disodium salt dihydrate, Sequestrene Na2

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Properties

Related Categories ACS Grade Buffers, Biochemicals and Reagents, Biological Buffers, Buffers A to Z, Chelation/Complexation Compounds,
grade   ACS reagent
assay   99.0-101.0%
impurities   ≤0.005% Insoluble matter
  ≤0.1% Nitrilotriacetic acid ([HOCOCH2]3N)
pH   4.0-6.0 (25 °C, 5%)
mp   248 °C (dec.)(lit.)
solubility   H2O: soluble100 g/L at 20 °C
cation traces   Fe: ≤0.01%
  heavy metals (as Pb): ≤0.005%

Description

Application

Chelator of divalent cations. Inhibits enzymes, such as metalloproteases, that require divalent cations for activity.

Packaging

100, 500 g in poly bottle

Price and Availability

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.



Safety & Documentation

Safety Information

Symbol 
Signal word 
Warning
Hazard statements 
Precautionary statements 
Target organs 
Respiratory Tract
RIDADR 
NONH for all modes of transport
WGK Germany 
2
RTECS 
AH4410000
Flash Point(F) 
>212 °F
Flash Point(C) 
>100 °C
Protocols & Articles

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Peer-Reviewed Papers
15

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