2,4-DINITROPHENOL INDICATOR AR

Uncoupler of oxidative phosphorylation used as reference substance in chromatography of DNP amino acids.
a-Dinitrophenol, 2,4-DNP, DNP

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Article No.
03461
Grade
AR
Purity
99%
CAS No.
51-28-5
Molecular Formula
C6H4N2O5
Molecular Weight
184.10
H.S. Code
2908.9990
Shelf Life
60 Months
MSDS
 

 

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

Packings

  • 1GBA000060

    25 g (00025)

  • 1GBA000180

    100 g (00100)

 

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

Skull and Crossbones Environment Health Hazard
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
Revision Date : 20-Dec-2013
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