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32869

Sigma-Aldrich

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

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

Synonym(s):

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

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About This Item

Empirical Formula (Hill Notation):
C14H22N2O8 · H2O
CAS Number:
125572-95-4
Molecular Weight:
364.35
Beilstein:
3222748
EC Number:
236-308-9
MDL number:
MFCD00149243
UNSPSC Code:
12352100
PubChem Substance ID:
57648729
NACRES:
NA.21

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Product Name

trans-1,2-Diaminocyclohexane-N,N,N′,N′-tetraacetic acid monohydrate, puriss. p.a., ACS reagent, suitable for suitability for complexometry, ≥99.0% (KT)

grade

ACS reagent
puriss. p.a.

Quality Level

200

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

suitability

suitable for suitability for complexometry

functional group

amine
carboxylic acid

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

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This Item
3199458.4103287884
trans-1,2-Diaminocyclohexane-N,N,N′,N′-tetraacetic acid monohydrate puriss. p.a., ACS reagent, suitable for suitability for complexometry, ≥99.0% (KT)

Sigma-Aldrich

32869

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

trans-1,2-Diaminocyclohexane-N,N,N′,N′-tetraacetic acid monohydrate ACS reagent, suitable for suitability for complexometry, 98%

Sigma-Aldrich

319945

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

trans-1,2-Diaminocyclohexane-N,N,N′,N′-tetracetic acid monohydrate for synthesis

Sigma-Aldrich

8.41032

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

trans-2-[3-(4-tert-Butylphenyl)-2-methyl-2-propenylidene]malononitrile suitable for matrix substance for MALDI-MS, ≥99.0% (HPLC)

Supelco

87884

trans-2-[3-(4-tert-Butylphenyl)-2-methyl-2-propenylidene]malononitrile

assay

≥99.0% (KT)

assay

97.5-100.5%, 98%

assay

-

assay

≥99.0% (HPLC)

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

100

mp

213-216 °C (lit.)

mp

213-216 °C (lit.)

mp

213 °C

mp

123-126 °C

grade

ACS reagent

grade

ACS reagent, for complexometry

grade

-

grade

matrix substance for MALDI-MS

ign. residue

≤0.1% (as SO4)

ign. residue

≤0.2%

ign. residue

-

ign. residue

-

anion traces

chloride (Cl-): ≤50 mg/kg

anion traces

-

anion traces

-

anion traces

-

Application

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

Other Notes

Complexing agent; metal binding properties[2]

Legal Information

Chel is a trademark of Ciba-Geigy AG

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H319,H332

Hazard Classifications

Acute Tox. 4 Inhalation - Eye Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCM9394
BCCF4406
BCCM1915
BCCL0061
BCBZ6033

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