Here is a link to the MSDS for sal ammoniac http://www.stainedglassbiz.com/msds_sheets/1021.txt ----- Original Message ----- From: Dan R. Johnson To: [log in to unmask] Sent: Friday, March 01, 2002 11:45 AM Subject: [TN] sal amoniac Why aren't sal amoniac blocks available from electronics suppliers any more? I found them from a stained glass supply house but am wondering why Kester et all stopped selling them. Any ideas out there? Dan