Hampton 聚乙二醇单甲醚 Polyethylene glycol monomethyl ether 2,000
APPLICATIONS
- Crystallization grade Polyethylene glycol monomethyl ether 2,000 for formulating screens or for optimization
FEATURES
- Sterile filtered solution
- Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
DESCRIPTION
Polyethylene glycol monomethyl ether 2,000
Synonyms: Methoxy poly(ethylene glycol) 2,000 or mono-Methyl polyethylene glycol 2,000 or PEG MME 2,000, or MPEG
CH3O(CH2CH2O)nH
Formula Weight (Mw) ~ 2,000
CAS Number [9004-74-4]
EC Number 215-801-2
RTECS PE8271000
MDL Number MFCD00084416
Melting Point (starting material) 52-56°C
Appearance (Solution): Colorless to Light Yellow to Light Brown, Clear
Aldehyde None detected
Peroxide None detected
Measured Conductivity Range: 28.0 – 60.2 µS/cm at 25°C
Measured Refractive Index Range: 1.40105 – 1.40205 at 20°C
Sterile filtered solution (0.22 micron) in sterile PETG bottle, purged with dry argon
| CAT NO | NAME | DESCRIPTION |
| HR2-613 | 50% w/v Polyethylene glycol monomethyl ether 2,000 | 200 mL |