The Gaylord information bulletin does say that BMTM is the odor causing chemical, and that it is removable...
Interestingly, vitamins B12, D3, and E (not to mention Yohimbine Hydrochloride ;-)) show zero grams per 100mlg solubility in DMSO... The PDF file is clearer, use first URL below. Dan http://www.gaylordchemical.com/bulletins/Bulletin%20124%20USP%20Grade%20DMSO.pdf http://64.233.179.104/search?q=cache:ujdSxu-yc3sJ:www.gaylordchemical.com/bulletins/Bulletin%2520124%2520USP%2520Grade%2520DMSO.pdf++BMTM+(bis-(methylthio)methane)&hl=en D M S O P R O D U C T I N F O R M A T I O N B U L L E T I N DMSO (USP) dimethyl sulfoxide Gaylord Chemical's DMSO (USP)... supported by our Drug Master File BULLETIN 124 Is Odorless! A little known fact is that an impurity, BMTM (bis-(methylthio)methane) is respon-sible for most of the odor associated with inferior qualities of DMSO. Gaylord Chemical hasdeveloped engineering processes that remove this and all other odor causing trace impuritiesfrom USP grade DMSO. Pharmaceutical NomenclatureCAS Numbersolubilitysolubilitysolubilityg/100mlg/100g g/100g d...@25ocdmso@25ocsolut...@25oc Vitamin A Palmitate (18,000 U/mL)79-81-211.910.99.8 Vitamin B12 USP (Cyanocobalamin)68-19-90.00.00.0 Vitamin D3 (2400 U/mL)67-97-00.00.00.0 Vitamin E10191-41-00.00.00.0 Yohimbine Hydrochloride65-19-00.00.00.0 Zinc Pyrithione (48 % Min. Aq. Dis.)13463-41-70.00.00.0 -- The Silver List is a moderated forum for discussing Colloidal Silver. Instructions for unsubscribing are posted at: http://silverlist.org To post, address your message to: silver-list@eskimo.com Silver List archive: http://escribe.com/health/thesilverlist/index.html Address Off-Topic messages to: silver-off-topic-l...@eskimo.com OT Archive: http://escribe.com/health/silverofftopiclist/index.html List maintainer: Mike Devour <mdev...@eskimo.com>
