Synonyms: Poly(ethylene glycol); PEG
Formula: H(OCH2CH2)nOH
CAS No.: 25322-68-3
Components: set contains 10 different polyethylene glycol/polyethylene oxide standards with Mp ~194, ~970, ~2010, ~4450, ~15000, ~22100, ~62000, ~217000, ~490000, ~1190000; always 3 or 4 standards are lyophilised in a 1.5 mL vial (black, blue or yellow); for 1 complete calibration use one of each of the black, blue and yellow vials; 1 set contains 30 vials for 10 complete calibrations
Autoignition Temp.: 581°F
CofA: exact values can be taken from the accompanying certificate of analysis
Grade: analytical standard
Vapor Density: >1 (vs air)
Vapor Pressure: <0.01 mmHg ( 20°C)