MX0475
Methanol
HPLC
For general questions please contact our Customer Service:
EMD Millipore
290 Concord Road
01821 Billerica, MA
United States
Phone: 800-645-5476
Fax: 800-645-5439
E-mail: Customer.CareDesk@emdchemicals.com
19 June 2013
loading
| Product information | |||
|---|---|---|---|
| Grade | HPLC, Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs | ||
| Synonyms | Methyl Alcohol | ||
| Chemical formula | CH3OH | ||
| Molar mass | 32.04 | ||
| Storage | Room Temperature | ||
| CAS number | 67-56-1 | ||
| Comments | MX0475-NP10 is sold as 2 x 10 L | ||
| Chemical and physical data | |||
|---|---|---|---|
| Merck USA index | 13 5984 | ||
| Molar mass | 32.04 | ||
| Specifications | |
|---|---|
| Assay (GC) | 99.8% min |
| Appearance | Clear liquid free from particulates |
| Carbonyl comps (acetone,formaldehyde,acetaldehyde) | 0.001% max |
| Color (APHA) | 10 max |
| Filtered through 0.2 µm filter | To pass test |
| Gradient at 254 nm | 0.005AU max |
| Identity (IR-spectrum) | Conforms |
| Residue after evaporation | 2ppm max |
| Solubility in water | To pass test |
| Substances darkened by sulfuric acid | To pass test |
| Substances reducing permanganate | To pass test |
| Titrable acid | 0.0003meq/g max |
| Titrable base | 0.0002meq/g max |
| UV Abs. at 205 nm | 1.00AU max |
| UV Abs. at 210 nm | 0.80AU max |
| UV Abs. at 220 nm | 0.40AU max |
| UV Abs. at 230 nm | 0.20AU max |
| UV Abs. at 240 nm | 0.10AU max |
| UV Abs. at 260 nm | 0.04AU max |
| UV Abs. at 280 nm | 0.01AU max |
| UV Abs. at 300 nm | 0.01AU max |
| UV Abs. at 350 nm | 0.01AU max |
| UV Cut-off | 205nm max |
| Water (H2O) | 0.05% max |
