Historical clue formulations

• Chemical ingredient in flubber — 2022-06-12
• Ingredient in laundry products — 2022-06-07
• Mineral used as a flame retardant — 2022-01-09
• Soft white mineral — 2014-12-26
• Product once pitched by Ronald Reagan — 2014-11-22
• Cheap, shoddy merchandise — 2014-03-22
• Common cleanser — 2013-12-14
• Detergent component — 2013-09-13
• Compound used to kill ants — 2012-03-03
• Ingredient in artificial gems — 2010-11-26
• Antiseptic agent — 2010-08-29
• Powdered cleaning agent — 2008-10-02
• Water softener — 2007-07-06
• Powdered cleaning agent — 2006-03-13
• Natural cleanser — 2004-09-17
• Cleansing agent — 2003-12-30
• 20-mule team load — 2001-02-27
• Common cleanser — 1999-08-03
• Cheap, poorly-made furniture — 1994-03-06