P-NITROPHENOL INDICATOR AR

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

Physical Properties

Physical state at 20 °C Solid Color Slight Yellow
Melting point/ Freezing point [°C] 112 °C pH Value 4.4
Odour Odorless 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

Bio-Fine

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

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