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03709

Sigma-Aldrich

Ethylenediaminetetraacetic acid trisodium salt trihydrate

BioUltra

Synonym(s):

Trisodium ethylenediaminetetraacetate trihydrate

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About This Item

Empirical Formula (Hill Notation):
C10H13N2Na3O8 · 3H2O
CAS Number:
65501-25-9
Molecular Weight:
412.23
Beilstein/REAXYS Number:
3858591
MDL number:
MFCD02253006
UNSPSC Code:
12352106
PubChem Substance ID:
329747783
NACRES:
NA.25

product line

BioUltra

Quality Level

100

assay

98.5-101.5%

form

powder or crystals

reaction suitability

reagent type: chelator

pH

7.0-8.5 (25 °C, 0.1 M in H2O)

solubility

H2O: 0.1 M at 20 °C, clear, colorless

anion traces

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg

cation traces

Al: ≤5 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤20 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg

λ

0.1 M in H2O

UV absorption

λ: 260 nm Amax: ≤1.5
λ: 280 nm Amax: ≤0.1

SMILES string

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

InChI

1S/C10H16N2O8.3Na.3H2O/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);;;;3*1H2/q;3*+1;;;/p-3

InChI key

FXNQQEVEDZAAJM-UHFFFAOYSA-K

Related Categories

Application

Ethylenediaminetetraacetic acid trisodium salt trihydrate can be used to study chelators, biochemicals and reagents. Trisodium ethylenediaminetetraacetate trihydrate (EDTA) has been tested for possible carcinogenicity and no compound-related signs of clinical toxicity have been noted.

signalword

Danger

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - STOT RE 2 Inhalation

target_organs

Respiratory Tract

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Certificates of Analysis (COA)

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National Cancer Institute carcinogenesis technical report series, 11, 1-88 (1977-01-01)
A bioassay of the chelating agent, trisodium ethylenediaminetetraacetate trihydrate (Na3EDTA.3H2O), for possible carcinogenicity was conducted by administering the test material in feed to Fischer 344 rats and B6C3F1 mice. The chemical was administered to 50 males and 50 females of

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