Often used as a whitening agent in place of chlorine bleach.
Can effectively be used to strip laundry.
Can be used to remove stains and is generally safe to use on coloured fabrics unlike chlorine bleach. Please spot test if you are unsure or particularly fond of the article being treated.
Dissolve in hot water and apply to fabric needing treatment.
Dissolve in hot water and soak clothing prior to washing in machine.

Sodium percarbonate

Sodium percarbonate is often nicknamed solid hydrogen peroxide

Clear glass jar with black metal lid
450 grams in a 500ml jar

Please store in a sealed container and keep moisture out of jar.
Store away from extreme heat.
Never combine sodium percarbonate with ammonia or products containing ammonia.