Home Chemnovo pH Indicator (Solid) 2,4-Dinitrophenol Indicator 99% AR
01062
2,4-Dinitrophenol Indicator 99% AR
Uncoupler of oxidative phosphorylation used as reference substance in chromatography of DNP amino acids. a-Dinitrophenol, 2,4-DNP, DNP ; ph 2.8 - 4.7 Colourless to Yellow
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 |
Specification
Appearance
Yellow colored powder |
Assay (acidimetric)
Min 99.0% |
Melting point (after drying)
110 - 113 °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
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2,4-Dinitrophenol Indicator 99% AR
| Pack Size | Quantity |
|---|---|
| 2500 ml | 3 |
| 500 ml | 2 |