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E5134 Sigma

Ethylenediaminetetraacetic acid disodium salt dihydrate

for electrophoresis, for molecular biology, 99.0-101.0% (titration)

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

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Description

Frequently Asked Questions

Frequently Asked Questions are available for this Product.

Application

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

Ethylenediaminetetraacetic acid disodium salt dehydrate has been used:
• To prepare TE buffer.
• As an anticoagulant.
• As a constituent of Flow buffer.

Packaging

1 kg in poly bottle

5 kg in poly drum

50, 100, 250, 500 g in poly bottle

General description

Ethylenediaminetetraacetic acid disodium salt dehydrate is designated as Molecular Biology grade and is suitable for molecular biology applications. It has been analyzed for the presence of nucleases and proteases.

Price and Availability


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Ultrafree Centrifugal Filter Units
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

Articles

Ethylenediaminetetraacetic acid disodium salt dihydrate Product Information

Molecular Formula: C10H14N2Na2O8 • 2H2O Molecular Weight: 372.2 CAS Number: 6381-92-6 Melting Point: 248 °C pKa: 2.0, 2.7, 6.2, 10.31
Keywords: Anticoagulants, Biological processes, Melting, Molecular biology

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Peer-Reviewed Papers
15

References

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