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ED4SS Sigma

Ethylenediaminetetraacetic acid tetrasodium salt dihydrate

99.0-102.0% (titration)

Synonym: EDTA tetrasodium salt, Edathamil, Tetrasodium ethylenediaminetetraacetate dihydrate

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Properties

Related Categories Buffers, Calcium Chelators, Calcium Signaling Research Tools, Cell Biology, Cell Signaling and Neuroscience,
InChI Key   KSYNLCYTMRMCGG-UHFFFAOYSA-J
Quality Level   PREMIUM
assay   99.0-102.0% (titration)
solubility   H2O: soluble, clear, colorless

Description

Application

Used to eliminate enzyme inhibition by traces of heavy metals, and to inhibit enzymes that require divalent cations as cofactors.

Packaging

1 kg in poly bottle

100, 500 g in poly bottle

2.5 kg in poly drum

Price and Availability


All labs need water

Biomedical Applications
Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Target organs 
Respiratory Tract
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
2
Protocols & Articles

Protocols

Enzymatic Assay of Cathepsin B

This procedure applies to all products that have a specification for Cathepsin B activity, such as Sigma-Aldrich Product Numbers C0150 and C8571, determined by the liberation of 7-amino-4-methylcouma...
Keywords: Enzyme activity, Enzymology

Enzymatic Assay of Ficin (EC 3.4.22.3)

The spectrophotometric stop rate detemination (A280, Light path = 1 cm) is based on the following reaction:

Enzymatic Assay of Lipase Type XIII from Pseudomonas Species and Pseudomonas Cepacia using a coupled enzyme system of Glycerol Kinase and Glycerophosphate Oxidase (EC 3.1.1.3)

To standardize a procedure for the enzymatic assay of Lipase Type XIII from Pseudomonas Species, Sigma Product Number L9518 , and Pseudomonas Cepacia, Sigma Product Number L9156, using a coupled enzy...
Keywords: Centrifugation, Extinction coefficient, High performance liquid chromatography

Enzymatic Assay of α-Glucosidase by the Modified Boehenger Procedure (EC 3.2.1.20)

To standardize a procedure for the enzymatic assay of α-glucosidase by the modified Boehenger procedure at Sigma-Aldrich St. Louis.
Keywords: Enzyme activity, Extinction coefficient

Recycling Micro-Assay of β-NAD and β-NADH

1. OBJECTIVE To standardize a procedure for the recycling micro-assay of β-NAD and β-NADH at Sigma-Aldrich Saint Louis.
Keywords: Sonication

Related Content

Immunohistochemistry Procedures

Immunohistochemical staining is a valuable tool for detecting specific antigens in tissues. In order to perform the standard staining procedure, first the tissue section has to be deparaffinized and ...
Keywords: Digestions, Immunohistochemistry, Solvents

Peer-Reviewed Papers
15

References

Related Products

related product

Product #

Description

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03695 Ethylenediaminetetraacetic acid tetrasodium salt dihydrate, purum, ≥98.0% (KT)
E6511 Ethylenediaminetetraacetic acid tetrasodium salt dihydrate, BioReagent, suitable for cell culture, 99.0-102.0%

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