Methanol - HPLC-UV, Reagent ACS/NF Grade
CAS# 67-56-1 |
 |
| Property |
Unit: |
Specification: |
| Assay (GC) |
% |
99.9 Minimum |
| Color |
APHA |
10 Maximum |
| Appearance |
|
Clear |
| Substances Darkened by H2SO4 |
|
To Pass Test |
| Substances Reducing KmnO4 |
|
To Pass Test |
| Residue after Evaporation |
ppm |
5 Maximum |
| Water |
% |
0.05 Maximum |
| Solubility in Water |
|
To Pass Test |
| Carbonyl Compounds, % (Acetone, Formaldehyde, Acetaldehyde) |
|
0.001 Maximum |
| Titrable Acid |
meq/g |
0.0003 Maximum |
| Titrable Base |
meq/g |
0.0002 Maximum |
| Identification (IR) |
|
To Pass Test |
| Acidity (NF) |
|
To Pass Test(s) |
| Alkalinity (as NH4)(NF) |
ppm |
3 Maximum |
| Readily Carbonizable Substances |
|
To Pass Test |
| Acetone & Aldehydes (NF) |
% |
0.003 |
| Readily Oxidizable Substances |
|
To Pass Test |
| Organic Volatile Impurities |
|
To Pass Test |
| Liquid Chromatography (ACS) |
|
To Pass Test(s) |
| UV Absorbance @ |
| 205 nm |
|
1.00 Maximum |
| 210 nm |
|
0.80 Maximum |
| 220 nm |
|
0.40 Maximum |
| 230 nm |
|
0.20 Maximum |
| 240 nm |
|
0.10 Maximum |
| 260 nm |
|
0.04 Maximum |
| 400-280 nm |
|
0.01 Maximum |
| Packaging |
| This product is available in various packaging options. Please ask about custom packaging. |
| Ordering Information |
| Please fill our our Web Inquiry Form to recieve a quote, or call us at 715-726-2300. |