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p-Nitrophenol Indicator AR | 01865 Pallav Chemicals | MSDs COA

Home > Pallav Chemicals > pH Indicator (Solid) > p-Nitrophenol Indicator AR

p-Nitrophenol Indicator AR
4-Nitrophenol

Product Code.
 01865
Grade
 AR
Purity
 99.5%
CAS No.
 100-02-7
Molecular Formula
 C6H5NO3
Molecular Weight
 139.11
H.S.Code
 2908.99900
Shelf Life
 60 Months
COAs

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

Packaging

Specification

Appearance
Yellow to brown crystalline powder or crystals and/or chunks
pH 5.4 - 7.5
Colourless to yellow
Melting range
110 - 114°C
Absorption maxima (buffer pH 5.4)
316 - 320 nm
Absorption maxima (buffer pH 7.5)
398 - 402 nm

Safety Information and 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