p-XYLENE
p-XYLENE For HPLC
Short Name: p-XYLENE
Synonym: 1,4-Dimethylbenzene
Basic Details
Article No.
LG103309
Grade
For HPLC
Purity
99%
CAS No.
106-42-3
HS Code
2902.4300
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Liquid
Colour
Clear colorless
Odour
Characteristic odour
Melting point/ Freezing point [°C]
12-15
Auto-ignition temperature [°C]
528
Flammability (solid, gas)
Flammable
Flash point [°C]
30
Boiling point [°C]
138
Vapour pressure [20°C]
9 mm Hg
Vapour density
3.7
Density [g/cm3]
0.86
Solubility in water
Insoluble in water
Explosion limits -upper [%]
7%
Explosion limits -lower [%]
1.10%
Chemical Specifications
Appearance
Clear colorless liquid
Purity (by GC)
Min 99.0%
Colour scale
Max 15 APHA
Identity (IR)
Conforms to structure
Water (by KF)
Max 0.03%
Residue on evaporation
Max 0.0005%
UV absorbance
at 294 nm
Max 1.0
at 320 nm
Max 0.1
at 350 nm
Max 0.05
at 380 nm
Max 0.01
at 400 nm
Max 0.01
Safety Information & Hazard Symbols
Symbol
GHS02, GHS07
Signal Word
Warning
UN No.
1307
IMCO Class No.
3
Packing Group
III
Hazardous Statement
H226-H312 + H332-H315
Precaution Statement
P280
Risk Statement
10-20/21-38
Safety Statement
25