m-NITROPHENOL INDICATOR

m-NITROPHENOL INDICATOR AR

3-Nitrophenol

Article No.

05005

Grade

Purity

99%

CAS No.

554-84-7

Molecular Formula

C₆H₅NO₃

Molecular Weight

139.11

H.S. Code

2908.9990

Shelf Life

60 Months

MSDS

Certificate of Analysis (COAs)

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%)

Packings

5 g (00005)
25 g (00025)

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

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