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MGT-7 Form
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
MSDS
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COAs
Packings
25 g
(00025)
100 g
(00100)
Print friendly version
Article No.
03461
Grade
AR
Purity
98%
CAS No.
51-28-5
Molecular Formula
C
6
H
4
N
2
O
5
Molecular Weight
184.10
H.S. Code
2908.9990
Shelf Life
60 Months
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; on dried basis)
Min 98.0%
Purity (by HPLC)
Min 98.0%
Melting point (after drying)
112 - 116°C
Water (H2O)
About 30%
pH transition range (pH 2.6 - 4.0)
Slightly pale yellow to yellow
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
Revision Date:
13-Mar-2024
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Lab Chemicals
pH Indicator (Solid)
2,4-DINITROPHENOL INDICATOR