moderator please help!!

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Harry Seifert
Posts: 604
Joined: Tue Nov 05, 2002 7:38 pm

nklr [dsn_klr650] cyanide gas nklr

Post by Harry Seifert » Mon Mar 10, 2008 6:25 pm

From what little chemistry I remember and all the hazmat classes I've had to take, I think hydrogen cyanide can be generated with this mix. As we all know, Baking Soda has a pH that is higher than 7 (neutral); IIRC the pH of sodium bicarbonate is 10. The principle ingredient of superglues, methacrylate, is acetone cyanohydrin, an organic acid with a pH of 2, with a component of hydrogen cyanide. During the reaction of acid and base, the sodium in the bicarb will bond with a spare hydrogen or two, form a water molecule or two and release the cyanide radical from its hydrogen bonds. I'm gonna have to dig out some of my old chem texts and do the math on this. I have a cyanide detection device at work; if I can remember to try it, I'll mix the two together and see what the detector says. I don't remember getting the "almond" smell from working with Superglues in the past. The "almond" smell is present a very, very low concentrations (almost less than lethal) of cyanide. This could be almost as much fun as dropping pennies into beakers of hydrochloric acid, muriatic comes to mind, just for the pretty green gas it gives off. The pretty green gas is pure chlorine, and extremely noxious substance. It is detectable by the human nose at 0.014 ppm (parts per million), 46 ppm will destroy your lungs and mucous membranes, 430 ppm will kill you in 25 - 30 minutes and levels above 1,000 ppm will kill instantly, so definitely don't try this one at home little buckaroos. Buddy bseifert71@...
> [Original Message] > From: Denis Dimick > To: Roger Dill > Cc: DSN_KLR650@yahoogroups.com> > Date: 3/10/2008 3:27:24 PM > Subject: Re: [DSN_KLR650] Cyanide Gas > > I must have missed something, you cant make Cyanide with that. > >
http://www.google.com/search?client=firefox-a&rls=org.mozilla%3Aen-US%3Aoffi cial&channel=s&hl=en&q=crazy+glue+and+baking+soda&btnG=Google+Search
> > Denis > > On Sun, Mar 9, 2008 at 10:15 AM, Roger Dill wrote: > > > Cyanide gas from mixing crazy glue and baking soda? Oh great. Now > > another > > thing we have to worry about the terrorists getting their hands onto. > > > > - > > > > [Non-text portions of this message have been removed] > > > > > > > > > [Non-text portions of this message have been removed] > > > > List sponsored by Dual Sport News at: www.dualsportnews.com > List FAQ courtesy of Chris Krok at: www.bigcee.com/klr650faq.html > Member Map at: http://www.frappr.com/dsnklr650 > Yahoo! Groups Links > > >

Spike55
Posts: 267
Joined: Thu May 11, 2006 2:22 pm

moderator please help!!

Post by Spike55 » Tue Mar 11, 2008 6:55 pm

While logged into DSN_KLR650. click on the link "Edit Membership". This will take you to another page. Near the bottom of that page you should choose "Web Only" under Mail Delivery. Don R100, A6F
--- In DSN_KLR650@yahoogroups.com, "jazzreec" wrote: > > Please take me off your membership list.I accidently signed up to > recieve emails from members and now my email inbox has hundreds of > emails everyday.Please just cancel my membership.thank you dave reece >

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