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09-1480

Sigma-Aldrich

Ethylenediaminetetraacetic acid disodium salt solution

Synonym(s):

(Ethylenedinitrilo)tetraacetic acid disodium salt, EDTA disodium salt, EDTA-Na2

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About This Item

Linear Formula:
[-CH2N(CH2CO2Na)CH2CO2H]2
CAS Number:
139-33-3
Molecular Weight:
336.21
Beilstein:
3822669
MDL number:
MFCD00070672
UNSPSC Code:
12352107
PubChem Substance ID:
329748703

form

liquid

availability

available only in Japan

SMILES string

[Na+].[Na+].OC(=O)CN(CCN(CC(O)=O)CC([O-])=O)CC([O-])=O

InChI

1S/C10H16N2O8.2Na/c13-7(14)3-11(4-8(15)16)1-2-12(5-9(17)18)6-10(19)20;;/h1-6H2,(H,13,14)(H,15,16)(H,17,18)(H,19,20);;/q;2*+1/p-2

InChI key

ZGTMUACCHSMWAC-UHFFFAOYSA-L

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Suitability

for the determination of water hardness 1mL=0.5mg CaO

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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