p-NITROPHENOL INDICATOR
p-NITROPHENOL INDICATOR AR
Short Name: p-NITROPHENOL INDICATOR
Synonym: 4-Nitrophenol
Basic Details
Article No.
LG3301
Grade
AR
Purity
CAS No.
100-02-7
HS Code
2908.9990
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
Slight Yellow
Odour
Odorless
pH value
4.4
Melting point/ Freezing point [°C]
112 °C
Auto-ignition temperature [°C]
283 °C
Flash point [°C]
169 °C
Boiling point [°C]
279 °C
Evaporation rate
Vapour pressure mm/Hg
0.6 mmHg 120 °C
Density [g/cm3]
1.27
Solubility in water [% weight]
Slightly soluble in cold water
Partition coefficient Log Pow octanol /water at 20°C
1.91
Chemical Specifications
Appearance
Yellowish brown color crystalline powder
pH 5.4 - 7.5
Colourless to yellow
Melting range
110 - 114 deg C
Absorption maxima (buffer pH 5.4)
316 - 320 nm
Absorption maxima (buffer pH 7.5)
398 - 402 nm
Safety Information & Hazard Symbols
Symbol
GHS07, GHS08
Signal Word
Warning
UN No.
1663
IMCO Class No.
6.1
Packing Group
III
Hazardous Statement
H302-H312-H332-H373
Precaution Statement
P280