|
Methanol 99.5% Extra Pure - Specification |
|
Appearance |
A clear colourless liquid |
|
Purity (by GC) |
Min 99.5% |
|
Weight/ mL at 25°C |
0.790 - 0.793 g/ml |
|
Refractive index (20°C; 589 nm) |
1.328 -1.331 |
|
Non-volatile matter |
Max 0.005% |
|
Aldehydes & Ketones [(CH3)2CO] |
Max 0.1% |
|
Water (H2O) |
Max 0.25% |
|
Color |
Colorless |
|
Melting point/ Freezing point[°C] |
-98 °C |
|
Flash point [°C] |
11 °C |
|
Vapour pressure [20°C] |
96.5 (20° C) |
|
Density [g/cm3] |
0.791 |
|
Explosion limits - upper [%] |
36.50% |
|
Physical state at 20 °C |
Liquid |
|
Odour |
Characteristic |
|
Flammability (solid, gas) |
Highly flammable liquidand vapour. |
|
Boiling point [°C] |
64.7 °C |
|
Vapour density |
1.11 |
|
Solubility in water [% weight] |
Complete |
|
Explosion limits -lower [%] |
5.50% |
|
Methanol 99.8% AR - Specification |
|
Appearance |
A clear colourless liquid |
|
Color scale |
Max 10 APHA |
|
Purity (by GC) |
Min 99.8% |
|
Water (by KF) |
Max 0.1% |
|
Residue on evaporation |
Max 0.001% |
|
Solubility in water |
Passes test |
|
Acetone (CH3.CO.CH3) |
Max 0.001% |
|
Formaldehyde (HCHO) |
Max 0.001% |
|
Acetaldehyde (CH3.CHO) |
Max 0.001% |
|
Titrable acid |
Max 0.0003 meq/g |
|
Titrable base |
Max 0.0002 meq/g |
|
Substance darkened by H2SO4 |
Passes test |
|
Substance reducing KMnO4 (as O) |
Passes test |
|
Color |
Colorless |
|
Melting point/ Freezing point[°C] |
-98 °C |
|
Flash point [°C] |
11 °C |
|
Vapour pressure [20°C] |
96.5 (20° C) |
|
Density [g/cm3] |
0.791 |
|
Explosion limits - upper [%] |
36.50% |
|
Physical state at 20 °C |
Liquid |
|
Odour |
Characteristic |
|
Flammability (solid, gas) |
Highly flammable liquidand vapour. |
|
Boiling point [°C] |
64.7 °C |
|
Vapour density |
1.11 |
|
Solubility in water [% weight] |
Complete |
|
Explosion limits -lower [%] |
5.50% |
|
Methanol 99.8% FOR HPLC - Specification |
|
Appearance |
A clear colorless liquid |
|
Purity (by GC) |
Min 99.8% |
|
Non volatile matter |
Max 0.0003% |
|
Acidity or Alkalinity |
Max 0.001% |
|
Water (H2O) |
Max 0.05% |
|
Non volatile substances |
Max 0.001% |
|
at 225 nm |
Min 50% |
|
at 240 nm |
Min 80% |
|
at 265 nm |
Min 98% |
|
Dilution test (1:1,1:2, water) |
Solution is clear & colorless for min. 1 hour |
|
Color |
Colorless |
|
Melting point/ Freezing point[°C] |
-98 °C |
|
Flash point [°C] |
11 °C |
|
Vapour pressure [20°C] |
96.5 (20° C) |
|
Density [g/cm3] |
0.791 |
|
Explosion limits - upper [%] |
36.50% |
|
Physical state at 20 °C |
Liquid |
|
Odour |
Characteristic |
|
Flammability (solid, gas) |
Highly flammable liquidand vapour. |
|
Boiling point [°C] |
64.7 °C |
|
Vapour density |
1.11 |
|
Solubility in water [% weight] |
Complete |
|
Explosion limits -lower [%] |
5.50% |
|
Methanol for LC-MS - Specification |
|
Synonyms |
Methanol for LC-MS |
|
Solubility |
Miscible in water |
|
Density |
0.792 g/cm3 at 25°C. |
|
Boiling Point |
64.7°C |
|
Odour |
Sweet and pungent |
|
Purity |
>99.8% |
|
Refractive Index |
1.3280 – 1.3288 |
|
Residue after Evaporation |
Max.1 mg/l |
|
Appearance |
Colourless liquid |
|
Storage |
Store at Ambient temperature |
