Item No.:8001AR0500
Product Name:500ml AR Grade Methanol
Test Items
|
Standard
|
Appearance
|
Colorless Transparent Liquid
|
Assay CH3OH (by GC) , ω / %
|
≥ 99.5
|
Density (20℃) , ρ / (g/mL)
|
0.791~0.793
|
Solubility in H2O
|
Pass test |
Residue on evaporation , ω / %
|
≤ 0.001
|
Water H2O (by K-F) , ω / %
|
≤ 0.1
|
Titrable Acid(H+) , b / (mmol/g)
|
≤ 0.0004
|
Titrable Base(OH-) , b / (mmol/g)
|
≤0.00008
|
carbonizable substances
|
Pass test
|
Carbonylic compounds(CO) , ω / %
|
≤0.005
|
Substances reducing KMnO4, ω / %
|
≤0.0005
|