2,4-DINITROPHENOL INDICATOR AR
a-Dinitrophenol, 2,4-DNP, DNP
| Article No.
|
516350025
|
Molecular Formula
|
C6H4N2O5 |
| H.S. Code
|
2908.9990
|
Molecular Weight
|
184.11
|
| CAS No.
|
51-28-5
|
|
|
Physical Properties
Scroll right to view full table
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
Safety Information and Hazard Symbols
| Symbol
|
GHS06, GHS08, GHS09
|
| Signal Word
|
Danger
|
| UN No
|
1320
|
| IMCO Class No.
|
4.1,6.1
|
| Hazardous Statement
|
H300-H311+H331-H400- H372
|
| Precaution Statement
|
P264-P271-P280-P301+P310-P302+P352-P304+P340-P403+P233-P501
|
| Packing Group
|
I |
Specifications
Assay Min. 99 %Melting point (after drying) 110 - 113°CpH transition range 2.8 - 4.0 Slightly greenish yellow to greenish yellowWater (H2O) About 30 %Appearance Yellow colored powder