Ethylenediaminetetraacetic acid disodium salt dihydrate BioUltra

BioUltra, for molecular biology, ?99.0% (T)

Synonym(s):Disodium ethylenediaminetetraacetate dihydrate, EDTA disodium salt, EDTA-Na₂, Edathamil, Edetate disodium salt

Properties

grade

for molecular biology

Quality Level

200

product line

BioUltra

assay

?99.0% (T)

form

powder or crystals

impurities

DNases, none detected
RNases, none detected
insoluble matter, passes filter test
phosphatases, none detected
proteases, none detected

pH

4.0-5.5 (25??C, 0.1?M in H₂O)

mp

248??C (dec.) (lit.)

solubility

H₂O: 0.1?M at?20??C, clear, colorless

anion traces

chloride (Cl^–): ?50?mg/kg
sulfate (SO₄^2-): ?50?mg/kg

cation traces

Al: ?5?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
K: ?50?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

?

0.1?M in H₂O

UV absorption

?: 260?nm A_max: 0.145
?: 280?nm A_max: 0.025

SMILES string

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

InChI

1S/C10H16N2O8.2Na.2H2O/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);;;2*1H2/q;2*+1;;/p-2

InChI key

OVBJJZOQPCKUOR-UHFFFAOYSA-L

Safety Information

Pictograms

GHS07,GHS08

Signal Word

Warning

Hazard Statements

H332 – H373 – H412

Precautionary Statements

P260 – P271 – P273 – P304 + P340 + P312 – P314 – P501

Hazard Classifications

Acute Tox. 4 Inhalation – Aquatic Chronic 3 – 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

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