Skip to Content
Merck
CN
All Photos(1)

Documents

32869

Sigma-Aldrich

trans-1,2-Diaminocyclohexane-N,N,N′,N′-tetraacetic acid monohydrate

puriss. p.a., ACS reagent, for complexometry, ≥99.0% (KT)

Synonym(s):

1,2-Cyclohexanedinitrilotetraacetic acid, Chel-CD, DCTA

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C14H22N2O8 · H2O
CAS Number:
Molecular Weight:
364.35
Beilstein:
3222748
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.21

grade

ACS reagent
for complexometry
puriss. p.a.

Quality Level

Assay

≥99.0% (KT)

ign. residue

≤0.1% (as SO4)

mp

213-216 °C (lit.)

anion traces

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤100 mg/kg

cation traces

Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤10 mg/kg
K: ≤50 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg

SMILES string

[H]O[H].OC(=O)CN(CC(O)=O)[C@@H]1CCCC[C@H]1N(CC(O)=O)CC(O)=O

InChI

1S/C14H22N2O8.H2O/c17-11(18)5-15(6-12(19)20)9-3-1-2-4-10(9)16(7-13(21)22)8-14(23)24;/h9-10H,1-8H2,(H,17,18)(H,19,20)(H,21,22)(H,23,24);1H2/t9-,10-;/m1./s1

InChI key

VASZYFIKPKYGNC-DHTOPLTISA-N

Looking for similar products? Visit Product Comparison Guide

Application

trans-1,2-Diaminocyclohexane-N,N,N′,N′-tetraacetic acid monohydrate can be used in the preparation of total ionic strength adjustment buffer.

Other Notes

Complexing agent; metal binding properties

Legal Information

Chel is a trademark of Ciba-Geigy AG

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Inhalation - Eye Irrit. 2

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Sorry, we don't have COAs for this product available online at this time.

If you need assistance, please contact Customer Support.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

R. Pribil
Komplexone in der chemischen Analyse null
Amino Acid Complexes of Zirconium in a Carbon Composite for the Efficient Removal of Fluoride Ions from Water
Gonzalez-Aguinaga E, et al.
International Journal of Environmental Research and Public Health, 19, 3640-3640 (2022)
Louise Isager Ahl et al.
Plant, cell & environment, 42(8), 2458-2471 (2019-04-14)
Plants have evolved a multitude of adaptations to survive extreme conditions. Succulent plants have the capacity to tolerate periodically dry environments, due to their ability to retain water in a specialized tissue, termed hydrenchyma. Cell wall polysaccharides are important components
Louise I Ahl et al.
Journal of AOAC International, 101(6), 1720-1728 (2018-06-14)
Background: As the popularity of Aloe vera extracts continues to rise, a desire to fully understand the individual polymer components of the leaf mesophyll, their relation to one another, and the effects they have on the human body are increasing.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service