p-TOLUIDINE
p-TOLUIDINE AR
For the winkler determination of hydroxymethyl furfural.(May discolour to brown on storage or on exposure to air & light.)
Short Name: p-TOLUIDINE
Synonym: 4-Aminotoluene, 4-Methylaniline
Basic Details
Article No.
LG102418
Grade
AR
Purity
99%
CAS No.
106-49-0
HS Code
2921.4350
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
White crystalline
Odour
Aromatic odor
pH value
7.8
Melting point/ Freezing point [°C]
42 - 45 °C
Auto-ignition temperature [°C]
482 °C
Flash point [°C]
87 °C
Boiling point [°C]
200 °C
Vapour pressure [20°C]
1 mm Hg @ 2°C
Vapour pressure mm/Hg
1 mm Hg @ 20C
Vapour density
3.9
Density [g/cm3]
0.973
Solubility in water [% weight]
Insoluble in water
Chemical Specifications
Appearance
White to light yellow and faint beige to beige crystals / crystalline powder
Assay
Min 99%
Melting point
42 - 44 °C
Insoluble matter in dil. HCl
Max 0.01%
Sulphated ash
Max 0.02%
p-Nitrotoluene (CH3C6H4NO2)
Max 0.001%
Toluene (C6H5CH3)
Max 0.1%
m-Toluidine (CH3C6H4NH2)
Max 0.3%
o-Toluidine (CH3C6H4NH2)
Max 0.1%
Safety Information & Hazard Symbols
Symbol
GHS06, GHS08, GHS09
Signal Word
Danger
UN No.
3451
IMCO Class No.
6.1
Packing Group
II
Hazardous Statement
H301-H311-H317-H319-H331-H351-H400
Precaution Statement
P261-P273-P280-P301 + P310-P305 + P351 + P338-P311