What is Washing Soda?

.....Washing soda is Sodium Carbonate. Baking soda on the other hand is Sodium
Bicarbonate. The two are not interchangeable in any way. If you cannot find it
at your grocery store in the detergent isle, try asking for a special order.
According to the good folks at Arm & Hammer, the upc code for the 55 ounce box
is 33200-03020.

Teach what you know. Learn what you don't.

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