88413
1-(2-Thiazolylazo)-2-naphthol
for spectrophotometric det. of Cd, Co, Cu, Mn, Ni, Tl, ≥99.0%
Synonym(s):
2-(2-Hydroxy-1-naphthylazo)thiazole, TAN
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About This Item
Empirical Formula (Hill Notation):
C13H9N3OS
CAS Number:
Molecular Weight:
255.30
UNSPSC Code:
23151817
NACRES:
NA.21
PubChem Substance ID:
EC Number:
214-555-3
Beilstein/REAXYS Number:
21172
MDL number:
Quality Level
assay
≥99.0% (CHN), ≥99.0%
form
powder
quality
for spectrophotometric det. of Cd, Co, Cu, Mn, Ni, Tl
technique(s)
UV/Vis spectroscopy: suitable
mp
138-139 °C
solubility
methanol: 10 mg/mL, clear
SMILES string
Oc1ccc2ccccc2c1\N=N\c3nccs3
InChI
1S/C13H9N3OS/c17-11-6-5-9-3-1-2-4-10(9)12(11)15-16-13-14-7-8-18-13/h1-8,17H/b16-15+
InChI key
IOMXCGDXEUDZAK-FOCLMDBBSA-N
Other Notes
Reagent for the extraction and spectrophotometric determination of metals, metallochromic indicator
Storage Class
13 - Non Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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Serife Tokalioğlu et al.
Environmental monitoring and assessment, 152(1-4), 369-377 (2008-05-20)
A new method for separation and preconcentration of trace amounts of Cu(II), Ni(II), Pb(II), Cd(II) and Mn(II) ions in various matrices was proposed. The method is based on the adsorption and chelation of the metal ions on a column containing
Y Sumi et al.
Histochemistry, 87(4), 327-329 (1987-01-01)
We describe a new autoradiographic technique for differentially demonstrating the presence of trace amounts of cadmium that remains unbound to metallothionein in tissue sections. This procedure involves [14C-1,4,5,8-naphthol]-1-(2-thiazolylazo)-2-naphthol (TAN) instead of a metal radioisotope. Tissue sections were stained using labeled
K C Teo et al.
The Analyst, 126(4), 534-537 (2001-05-09)
Cloud point extraction has been used for the preconcentration of manganese, after the formation of a complex with 1-(2-thiazolylazo)-2-naphthol (TAN), and later analysis by flame atomic absorption spectrometry using octylphenoxypolyethoxyethanol (Triton X-114) as surfactant. The chemical variables affecting the separation