"Joe Gwinn" wrote in message
...
In article , Jim Wilkins
wrote:


However, this MSDS is for liquid Tide, which didn't exist in the
1960s.
I wonder what the formula was back then? It will have had something
like 10% phosphorus in it.

Joe Gwinn

Since the 1940's the most effective ingredient has been the
alkylbenzenesulfonate surfactant.

How it works:
http://en.wikipedia.org/wiki/Surfactant

jsw