Pipe Dope Colors For Water Applications

The color of pipe dope used for water applications is typically white or yellow. White pipe dope is made with a petroleum base and is suitable for use with potable water systems. Yellow pipe dope is made with a synthetic base and is designed for use with hot and cold water applications, including plumbing fixtures and appliances. Both white and yellow pipe dope are NSF-approved for use in drinking water systems and meet industry standards set by ANSI and UPC.