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Product Details:
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Product Name: | 1-(2-Pyridylazo)-2-naphthol | Cas No: | 85-85-8 |
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Brand: | Yunbang Bio | Stock: | Enough |
Certificate: | ISO9001 | Samples: | Available |
Package: | 1kg/5kg/25kg | Shipment: | Courier/sea/air |
Highlight: | CAS 85-85-8 PAN,1-(2-Pyridylazo)-2-naphthol,1-(2-Pyridylazo)-2-naphthol PAN |
CAS 85-85-8 1-(2-Pyridylazo)-2-naphthol PAN
General description
1-(2-Pyridylazo)-2-naphthol (PAN) is an orange-colored dye. It can form chelates with metal ions, which makes it a valuable indicator in complexometric titrations.
Application
1-(2-Pyridylazo)-2-naphthol is commonly used as an acid-base indicator. It is also suitable as a spectrophotometric reagent, which can extract metal chelates into an organic solvent.
Product Name: | 1-(2-Pyridylazo)-2-naphthol |
Synonyms: | 1-(2-pyridinylazo)-2-naphthaleno;1-(2-Pyridylazo)-2-Hydroxynaphthalene;O-PAN;1-(2-Pyridylazo)-2-n;1-(2-Pyridylazo)-2-naphthol 99%;1-[(E)-2-Pyridinyldiazenyl]-2-naphthol;2-Hydroxy-1-(2-pyridylazo)naphthalene;2-Naphthol, 1-(2-pyridylazo)- |
CAS: | 85-85-8 |
MF: | C15H11N3O |
MW: | 249.27 |
EINECS: | 201-637-9 |
Melting point | 138-141 °C (lit.) |
Boiling point | 392.37°C (rough estimate) |
density | 1.1469 (rough estimate) |
refractive index | 1.5700 (estimate) |
storage temp. | Store at +5°C to +30°C. |
pka | 8.86±0.50(Predicted) |
form | Powder/Solid |
color | green to red, upon chelation with metal |
Water Solubility | Insoluble |
BRN | 206390 |
Stability: | Stable. Incompatible with strong oxidizing agents, strong bases. |
Contact Person: Maggie Ma
Tel: +0086 188 7414 9531