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ED4SS

Sigma

Ethylenediaminetetraacetic acid tetrasodium salt dihydrate

99-102% (titration)


Synonym:	Edathamil, EDTA tetrasodium salt, Tetrasodium ethylenediaminetetraacetate dihydrate
CAS Number:	10378-23-1
Linear Formula:	(NaOOCCH₂)₂NCH₂CH₂N(CH₂COONa)₂ · 2H₂O
Molecular Weight:	416.20
Beilstein Registry Number:	3861753
MDL number:	MFCD00150025
PubChem Substance ID:	24894711

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Description

Application

Used to eliminate inhibition of enzyme catalyzed reactions due to traces of heavy metals

Properties

assay	99-102% (titration)
solubility	H₂O: clear, colorless

Safety

Personal Protective Equipment	dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36/37
WGK Germany	2

References

Beilstein

Beil. 4,IV,2451

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