p-NITROPHENOL INDICATOR AR

4-Nitrophenol

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Article No.
05010
Grade
AR
Purity
CAS No.
100-02-7
Molecular Formula
C6H5NO3
Molecular Weight
139.11
H.S. Code
2908.9990
Shelf Life
60 Months
MSDS
 

 

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
<1
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

Packings

  • 1GBA000032

    25 g (00025)

  • 1GBA000180

    100 g (00100)

  • 1GBAB00091

    500 g (00500)

 

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 and Hazard Symbols

Exclamation Mark Health Hazard
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
Revision Date : 14-Dec-2013
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