m-NITROPHENOL INDICATOR
m-NITROPHENOL INDICATOR AR
Short Name: m-NITROPHENOL INDICATOR
Synonym: 3-Nitrophenol
Basic Details
Article No.
LG3298
Grade
AR
Purity
99%
CAS No.
554-84-7
HS Code
2908.9990
Shelf Life
60 Months
Packings Avialable
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%)
Chemical Specifications
Appearance
Brownish yellow coloured powder
Assay (acidimetric)
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 & 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