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Subject: [DCHAS-L] EPA: TRI Releases of Lead and Mercury to Air Continued Sharp Decline in 2019
Date: Tuesday, March 16, 2021 at 1:40:43 PM
Author: CHAS membership chair <membership**At_Symbol_Here**DCHAS.ORG> 		Next by Date:
Subject: [DCHAS-L] Chemical Safety headlines (13 articles)
Date: Wed, 17 Mar 2021 07:14:58 -0400
Author: CHAS imap account

From: Eugene Ngai <eugene_ngai**At_Symbol_Here**COMCAST.NET>
Subject: [DCHAS-L] Hexachlorodisilane
Date: Tue, 16 Mar 2021 18:19:55 -0400
Reply-To: ACS Division of Chemical Health and Safety <DCHAS-L**At_Symbol_Here**Princeton.EDU>
Message-ID: 008401d71ab2$802072b0$80615810$**At_Symbol_Here**comcast.net


Another article on Hexachlorodisilane. Enhanced friction and shock sensitivities of hexachlorodisilane hydrolyzed deposit mixed with KOH,

Free dowload https://www.sciencedirect.com/science/article/pii/S0950423021000668?dgcid=coauthor

 

Will begin another significant research project to characterize disilane hazards. Like HCDS it is finding increasing use however there are many safety issues due to formation of shock sensitive byproducts. Plus the LFL is reported to be as low as 0.1%

 

Eugene Ngai

Chemically Speaking LLC

www.chemicallyspeakingllc.com

 

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