Peg 400 bho. Polyethylene glycol 400 (PEG 400) is a low-molecular-weight polymer of ethylene oxide with an average molecular weight of approximately 400 g/mol. - Mechanism of Action & Protocol. We would like to show you a description here but the site won’t allow us. Polyethylene Glycol 400 chemical information summary. It is very hydrophilic, which renders it a useful ingredient in drug formulations to augment the solubility and bioavailability of weakly water-soluble drugs. If you want more smoke, add <5% Propylene Glycol and or <1% Glycerol (vegetable glycerin) Feb 23, 2014 · the rite stuff is PEG USP 400 rebottled for ease of dosage and convenient size,, i talked to the guy on another forum where alot of people wanted an easy way to dissolve bho for vaporizers,, he does alot of cool stuff,,he has tought me alot over the years,, and after a million questions he just started selling the rite stuff for people who were Rose Tree Corporate Center 1400 N. An official website of the United States government Here is how you know We would like to show you a description here but the site won’t allow us. Polyethylene glycol (PEG), also sometimes referred to as polyethylene oxide (PEO), is a condensation polymer of ethylene oxide and water that has several chemical properties that make it useful for biological, chemical and pharmaceutical applications. PEG400 is a strongly hydrophilic polyethylene glycol used as an excellent solvent for a large number of substances. The chemical structure of PEG 400 is hydrophilic, meaning it attracts water. vhhr hrn haxgnkcg wfz zxbnt yfvwx pvnyie xih whwyb nehg