| Message: | We are professional manufacturer of HPLC Methanol,HPLC Acetonitrile,Karl Fischer Reagents and HPLC Solvents etc.High purity solvent, low residue Low water, low UV-absorbance, assuring optimum sensitivity and long term stability. Looking forward to your inquiry.
HPLC Grade Methanol
CAS.No: 67-56-1
Molecular formula: CH3OH
Molecular weight: 32.04.
Density(20): 0.792g/ml.
Refractive Index: 1.3288
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 |
my account
