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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: 100 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


Laboratory Gloves

Interactive Buffer Table
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

References

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