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D8928 Sigma

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

ACS reagent, 97.5-100.5%

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

  • CAS Number 125572-95-4

  • Empirical Formula (Hill Notation) C14H22N2O8 · H2O

  • Molecular Weight 364.35

  •  Beilstein Registry Number 3222748

  •  EC Number 236-308-9

  •  MDL number MFCD00149243

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Properties

grade   ACS reagent
InChI Key   VASZYFIKPKYGNC-DHTOPLTISA-N
assay   97.5-100.5%
ign. residue   ≤0.2%
mp   213-216 °C(lit.)
cation traces   Fe: ≤0.005%
  heavy metals (as Pb): ≤0.001%

Description

Legal Information

Chel is a trademark of Ciba-Geigy AG

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Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis

Certificate of Origin

Protocols & Articles
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319945 trans-1,2-Diaminocyclohexane-N,N,N′,N′-tetraacetic acid monohydrate, ACS reagent, for complexometry, 98%

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