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m-NITROPHENOL INDICATOR AR

3-Nitrophenol

COAs

Packings

5 g (00005)

25 g (00025)

1GBA000015 1GBA000060
Print friendly version
Article No. 05005 Grade AR
Purity 99% CAS No. 554-84-7
Molecular Formula C6H5NO3 Molecular Weight 139.11
H.S. Code 2908.9990 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour Yellow
Melting point/ Freezing point [°C] 97°C Density [g/cm3] 1.48
Solubility in water [% weight] Slight (0.1-1%)

Specifications

Appearance Brownish yellow coloured powder Purity (by GC) Min 99%
Melting point 95 - 99 deg C pH 6.6 - 8.6 Colourless to yellow-orange
Absorption maxima (buffer pH 6.6) 329 - 333 nm Absorption maxima (buffer pH 11.0) 389 - 393 nm
Specific absorptivity A1%/1cm (λmax; 0.05 g/L; buffer pH 6.6) 130 - 150 Specific absorptivity A1%/1cm (λmax; 0.05 g/L; buffer pH 11.0) 100 - 120

Safety Information and Hazard Symbols

Corrosion Exclamation Mark
Symbol: GHS05, GHS07
 Signal Word: Danger
 UN No.: 1663
 IMCO Class No.: 6.1
 Packing Group: III
 Hazardous Statement: H302-H315-H318
 Precaution Statement: P280-P305 + P351 + P338
Revision Date: 11-Sep-2023

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