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Merck
CN

55178

Glyoxal-bis(2-hydroxyanil)

for spectrophotometric det. of Ca, Sc, U(VI), ≥95.0% (HPLC)

Synonym(s):

2,2′-(Ethanediylidenedinitrilo)diphenol, Calcium red, GBHA

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About This Item

Empirical Formula (Hill Notation):
C14H12N2O2
CAS Number:
1149-16-2
Molecular Weight:
240.26
EC Number:
214-560-0
UNSPSC Code:
12352200
MDL number:
MFCD00002183
Beilstein/REAXYS Number:
2808815

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InChI

1S/C14H12N2O2/c17-13-7-3-1-5-11(13)15-9-10-16-12-6-2-4-8-14(12)18/h1-10,17-18H/b15-9+,16-10+

InChI key

FZKAPSZEPRQQGK-KAVGSWPWSA-N

SMILES string

Oc1ccccc1\N=C\C=N\c2ccccc2O

assay

≥95.0% (HPLC)

quality

for spectrophotometric det. of Ca, Sc, U(VI)

technique(s)

titration: suitable

mp

203-211 °C (lit.)

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