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Safety Information

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:
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.

Signal Word

Danger

Hazard Statements

H302 + H332,H318,H373

Hazard Classifications

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

Target Organs

Respiratory Tract

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

PRTR

Class I Designated Chemical Substances

JAN Code

03709-100G:
03709-BULK:
03709-500G:
03709-VAR:
03709-INTR:

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Certificates of Analysis (COA)

Lot/Batch Number
BCCF5686
BCBZ7012
BCBW8196
1340347V
1337550V

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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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