Article No. | Grade | Purity | Cas no. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
---|---|---|---|---|---|---|---|
N0148000025 | AR | 99% | 554-84-7 | C6H5NO3 | 139.11 | 2908.9990 |
60 Months |
Physical state at 20 °C
Solid
Colour
Yellow
Melting Point/ Freezing point [°C]
97°C
Density [g/cm3]
1.48
Viscosity at 40°C [mm2/s]
Slight (0.1-1%)
Solubility in water [% weight]
Slight (0.1-1%)
Appearance: |
Brownish yellow coloured powder |
Assay (acidimetric): |
Min 99% |
Absorption maxima (buffer pH 11.0): |
389 - 393 nm |
Absorption maxima (buffer pH 6.6): |
329 - 333 nm |
pH 6.6 - 8.6: |
Colourless to yellow-orange |
Specific absorptivity A1%/1cm (lmax; 0.05 g/L; buffer pH 11.0): |
100 - 120 |
Specific absorptivity A1%/1cm (lmax; 0.05 g/L; buffer pH 6.6): |
130 - 150 |
Melting point: |
95 - 99 deg C |