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- Path: sparky!uunet!portal!cup.portal.com!dbell
- From: dbell@cup.portal.com (David J Bell)
- Newsgroups: sci.chem
- Subject: Re: will this cause a fire?
- Message-ID: <62751@cup.portal.com>
- Date: Fri, 24 Jul 92 18:06:11 PDT
- Organization: The Portal System (TM)
- Distribution: na
- References: <1992Jul24.120536.27525@athena.cs.uga.edu>
- <14p2ubINNb40@agate.berkeley.edu>
- Lines: 29
-
- >In article <1992Jul24.120536.27525@athena.cs.uga.edu> giber@pollux.cs.uga.edu
- (
- >Carolyn Giberson) writes:
-
- >>This may delve into the area of forensic chemistry, but here goes.
- >>A police department in north Georgia is investigating a suspicious
- >>fire. They suspect that the fire (trying to burn a mobile home)
- >>may have been started by mixing powdered calcium hypochlorite and
- >>a wood preservative (described only as "volatile", so I assume it
- >>is based on a flammable solvent -- hydrocarbon? acetone?). My
- >>questions are:
-
- Dan, gezelter@lithium.cchem.berkeley.edu answers:
-
- >The most widely feared reaction among ex-pool managers is the
- >inadvertent mixture of Calcium hypochlorite (commonly known as
- >HTH) and pine oil. Every few years, one reads stories of chemically
- >naive lifeguards who tried to clean the bath house, figuring that if
- >HTH works well, and if Pine oil works well, a mixture must work even
- >better. They usually end up burning down the bath house.
-
-
- Sounds right. A similar reaction occurs with hypochlorite and
- brake fluid. I would imagine mixing HTH with any volatile oil/alcohol
- would be a Bad Thing... At a guess, turpemtine or linseed oil, both
- common in wood preservatives, would be likely fuels.
-
- Dave
- dbell@cup.portal.com
-