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Merck
CN

RDD017

Ethylenediaminetetraacetic acid

anhydrous, free-flowing, powder, Redi-Dri, ACS reagent, 99.4-100.6%

Synonym(s):

(Ethylenedinitrilo)tetraacetic acid, EDTA, Edathamil, Ethylenedinitrilotetraacetic acid

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About This Item

Linear Formula:
(HO2CCH2)2NCH2CH2N(CH2CO2H)2
CAS Number:
Molecular Weight:
292.24
UNSPSC Code:
12352116
NACRES:
NA.77
PubChem Substance ID:
EC Number:
200-449-4
Beilstein/REAXYS Number:
1716295
MDL number:
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grade

ACS reagent

Quality Level

product line

Redi-Dri

assay

99.4-100.6%

form

powder

quality

anhydrous, free-flowing

reaction suitability

reagent type: chelator

technique(s)

cell culture | mammalian: suitable

impurities

≤0.005% Insol. Dil. NH4OH, ≤0.1% Nitrilotriacetic acid [[HOCOCH23N]

ign. residue

≤0.2%

pH

2.5 (23 °C, 10 g/L)

mp

250 °C (dec.) (lit.)

solubility

H2O: soluble 0.4 g/L at 20 °C

density

1.46 g/cm3 at 20 °C

cation traces

Ca: ≤0.001%, Fe: ≤0.005%, Mg: ≤5 ppm, heavy metals (as Pb): ≤0.001%

SMILES string

OC(=O)CN(CCN(CC(O)=O)CC(O)=O)CC(O)=O

InChI

1S/C10H16N2O8/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)

InChI key

KCXVZYZYPLLWCC-UHFFFAOYSA-N

Other Notes

Discover LiChropur reagents ideal for HPLC or LC-MS analysis

Legal Information

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC


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Warning

Storage Class

11 - Combustible Solids

flash_point_f

Not applicable

flash_point_c

Not applicable

target_organs

Respiratory Tract

pictograms

Health hazardExclamation mark

Hazard Classifications

Acute Tox. 4 Inhalation - Eye Irrit. 2 - STOT RE 2 Inhalation

wgk

WGK 3



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Articles

Redi-Dri™ prevents hygroscopic powders, such as inorganic salts, from absorbing moisture and forming clumps, leaving the salts free-flowing every time.





Global Trade Item Number

SKUGTIN
RDD017-500G04061836828554
RDD017-1KG04061836828547