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CAS RN: 1147-56-4 | Product Number: A5003

TAN [=1-(2-Thiazolylazo)-2-naphthol] [Spectrophotometric reagent for transition metals]


Purity: >99.0%(T)
Synonyms:
  • 1-(2-Thiazolylazo)-2-naphthol
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Product Number A5003
Purity / Analysis Method >99.0%(T)
Molecular Formula / Molecular Weight C__1__3H__9N__3OS = 255.30 
Physical State (20 deg.C) Solid
Storage Temperature Room Temperature (Recommended in a cool and dark place, <15°C)
CAS RN 1147-56-4
Reaxys Registry Number 21172
PubChem Substance ID 87563097
SDBS (AIST Spectral DB) 6469
MDL Number

MFCD00021611

Specifications
Appearance Orange to Brown powder to crystal
Purity(Nonaqueous Titration) min. 99.0 %
Melting point 140.0 to 142.0 °C
Solubility in hot Methanol almost transparency
Sensitiveness Coloring by copper sulfate solution.  Fading by EDTA2Na.
Properties (reference)
Melting Point 141 °C
GHS
Related Laws:
EC Number 214-555-3
Transport Information:
HS Number 2934100090
PubMed Literature


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