HPLC grade Methanol

  TEST ITEMS SPECIFICATION
1 Assay (GC) , ω / % ≥99.9
2 Density(20℃) , ρ / (g/mL) 0.791~0.793
3 Residue on evaporation,ω / % ≤0.0005
4 Water (H2O),ω / % ≤0.05
5 Solubility with H2O Pass test
6 Titrable Acid(H+) / (mmol/g) ≤0.0004
7 Titrable Base(OH-) / (mmol/g) ≤0.00008
8 UV Absorbance
(1cm cell vs. water)
205 nm ≤1.00
210 nm ≤0.60
220 nm ≤0.30
230 nm ≤0.15
240 nm ≤0.05
260 nm ≤0.01

67-56-1;170082-17-4