.png)
m-NITROPHENOL INDICATOR AR
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC3662 | AR | 99% | 554-84-7 | C6H5NO3 | 139.11 | 2908.9990 | 60 Months |
Packings
| 5 g,25 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Yellow |
| Melting point/ Freezing point [°C] | 97°C |
| Density [g/cm3] | 1.48 |
| Solubility in water [% weight] | Slight (0.1-1%) |
Specifications
| Appearance | Brownish yellow coloured powder |
| Assay (acidimetric) | Min 99% |
| Melting point | 95 - 99 deg C |
| pH 6.6 - 8.6 | Colourless to yellow-orange |
| Absorption maxima (buffer pH 6.6) | 329 - 333 nm |
| Absorption maxima (buffer pH 11.0) | 389 - 393 nm |
| Specific absorptivity A1%/1cm (λmax; 0.05 g/L; buffer pH 6.6) | 130 - 150 |
| Specific absorptivity A1%/1cm (λmax; 0.05 g/L; buffer pH 11.0) | 100 - 120 |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS05, GHS07 |
| Signal Word | Danger |
| UN No. | 1663 |
| IMCO Class No. | 6.1 |
| Packing Group | III |
| Hazardous Statement | H302-H315-H318 |
| Precaution Statement | P280-P305 + P351 + P338 |
| Risk Statement | |
| Safety Statement | |