2,4-DINITROPHENOL INDICATOR
2,4-DINITROPHENOL INDICATOR AR
Uncoupler of oxidative phosphorylation used as reference substance in chromatography of DNP amino acids.
Short Name: 2,4-DINITROPHENOL INDICATOR
Synonym: a-Dinitrophenol, 2,4-DNP, DNP
Basic Details
Article No.
LG1899
Grade
AR
Purity
99%
CAS No.
51-28-5
HS Code
2908.9990
Shelf Life
60 Months
Packings Avialable
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
Chemical 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 & 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