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2,4-DINITROPHENOL INDICATOR AR
Uncoupler of oxidative phosphorylation used as reference substance in chromatography of DNP amino acids.
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC3641 | AR | 99% | 51-28-5 | C6H4N2O5 | 184.1 | 2908.9990 | 60 Months |
Packings
| 25 g,100 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Yellow powder |
| Odour | Sweet, musty |
| Melting point/ Freezing point [°C] | 108 - 112 °C |
| Vapour density | 6.35 |
| Density [g/cm3] | 1.683 |
| Solubility in water [% weight] | Partially soluble in water |
Specifications
| Appearance | Yellow colored powder |
| Assay (acidimetric) | Min 99% |
| Melting point (after drying) | 110 - 113 deg C |
| pH transition range (pH 2.8 - 4.0) | Slightly greenish-yellow-greenish-yellow |
| Water (H2O) | About 30% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS06, GHS08, GHS09 |
| Signal Word | Danger |
| UN No. | 1320 |
| IMCO Class No. | 4.1,6.1 |
| Packing Group | I |
| Hazardous Statement | H301-H311-H331-H373-H400 |
| Precaution Statement | P261-P273-P280-P301 + P310-P311 |
| Risk Statement | |
| Safety Statement | |