METHANOL
METHANOL HPLC Gradient grade
Short Name: METHANOL
Synonym: Methyl alcohol
Basic Details
Article No.
LG2980d
Grade
HPLC Gradient grade
Purity
99.8%
CAS No.
67-56-1
HS Code
2905.1100
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Liquid
Colour
Colourless
Odour
Characteristic
Melting point/ Freezing point [°C]
-98 °C
Flammability (solid, gas)
Highly flammable liquid and vapour.
Flash point [°C]
11 °C
Boiling point [°C]
64.7 °C
Vapour pressure [20°C]
96.5 (20° C)
Vapour density
1.1
Density [g/cm3]
0.791
Solubility in water [% weight]
Complete
Explosion limits -upper [%]
36.50%
Explosion limits -lower [%]
5.50%
Chemical Specifications
Appearance
A clear colorless liquid
Purity (by GC)
Min 99.8%
Non volatile matter
Max 0.0005%
Acidity
Max 0.001%
Alkalinity
Max 0.0002%
Water (H2O)
Max 0.05%
UV transmittance (1cm cell, ref: water):
at 210 nm
Min 30%
at 220 nm
Min 60%
at 230 nm
Min 75%
at 240 nm
Min 85%
at 250 nm
Min 95%
at 260 nm
Min 98%
Dilution test (1:1,1:2, water)
Solution is clear & colourless for min.1 hour
Gradient performance
-
at 235 nm
Max 5.0 mAU
at 254 nm
Max 2.0 mAU
Safety Information & Hazard Symbols
Symbol
GHS02, GHS06, GHS08
Signal Word
Danger
UN No.
1230
IMCO Class No.
3,6.1
Packing Group
II
Hazardous Statement
H225-H301-H311-H331-H370
Precaution Statement
P210-P260-P280-P301 + P310-P311