Brand Name: | concord |
---|---|
Purity: | 99.9 |
State: | Liquid |
CAS No.: | 67-56-1 |
Classification: | |
Place of Origin: | China (Mainland) |
Quick Details
Specifications
Pesticide Analysis Grade Methanol
CAS.No:67-56-1
Molecular formula: CH3OH
Molecular weight: 32.04.
Refractive Index: 1.3288
Test Items |
Result | |
Assay CH3OH (GC) ω / % |
≥99.9 | |
Appearance |
Clear, Colorless | |
Density (20℃) ρ / (g/mL) |
0.791~0.793 | |
Solubility in H2O. |
Pass test | |
Evaporation Residue ω / % |
≤0.0005 | |
Water (H2O) ω / % |
≤0.05 | |
Titrable Acid. / (mmol/g) |
≤0.0004 | |
Titrable Base. / (mmol/g) |
≤0.00008 | |
UV Absorbance,(1.00-cm cell vs.Water) |
205nm |
1.00 |
210nm |
0.60 | |
220nm |
0.30 | |
230nm |
0.15 | |
240nm |
0.05 | |
254nm |
||
260nm |
0.01 | |
GC-ECD Responsive residue (single peak) (as γ-666) / (ng/L) |
≤10 | |
Gradient Test 254 nm / (AU) |