PAN Indicator AR
1-(2-Pyridylazo)-2-Naphthol
Product Code. |
01919 |
Grade |
AR |
Purity |
CAS No. |
85-85-8 | |
Molecular Formula |
C15H11N3O |
Molecular Weight |
249.27 |
H.S.Code |
2933.39900 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
Brown powder |
Melting point/ Freezing point [°C] |
138 - 141 °C |
| Solubility in water [% weight] |
Insoluble in water |
Packaging
Specification
| Appearance | Orange red to brown coloured powder |
| Melting range | 137 - 140°C |
| Solubility (0.1% in ethanol) | Clear |
| Suitability (as complexometric reagent) | Passes test |
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338