86731
1,4,8,11-Tetraazacyclotetradecane-1,4,8,11-tetraacetic acid tetrahydrochloride hydrate
≥97.0% (CHN)
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About This Item
Empirical Formula (Hill Notation):
C18H32N4O8 · 4HCl · xH2O
CAS Number:
Molecular Weight:
578.31 (anhydrous basis)
Beilstein/REAXYS Number:
5213085
MDL number:
UNSPSC Code:
12350000
PubChem Substance ID:
assay
≥97.0% (CHN)
mp
~245 °C (dec.)
storage temp.
2-8°C
SMILES string
O.O.O.O.Cl.Cl.Cl.Cl.OC(=O)CN1CCCN(CCN(CCCN(CC1)CC(O)=O)CC(O)=O)CC(O)=O
Packaging
Bottomless glass bottle. Contents are inside inserted fused cone.
Other Notes
Complexing agent for di- and trivalent metal ions
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Storage Class
13 - Non Combustible Solids
wgk_germany
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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Inorgorganica Chimica Acta, 190, 37-37 (1991)
E.T. Clarke et al.
Inorgorganica Chimica Acta, 190, 27-27 (1991)
S Chaves et al.
Talanta, 39(3), 249-254 (1992-03-01)
The stability constants of the complexes formed by three tetra-aza macrocyclic complexones (DOTA, TRITA and TETA) with Mn(2+), Fe(2+), Co(2+), Ni(2+), Cu(2+), Zn(2+), Cd(2+) and Pb(2+) were determined with an automated titration instrument with data acquisition and the calculations were
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