Only 1 x 1kg container of this product may be shipped per order and may not be combined with any other dangerous goods. Australia Post must be selected for this 1kg. If you wish 25kg please opt for TNT Road Express for your shipping.
Collecting your order from Penrith has no restrictions.
Caustic Soda is used to make cold process bar soap. We have labelled ours 98% pure to allow for the absorption of atmospheric moisture.
Only 25kg bags are food grade for those who wish to use it for such purposes as we do not have food grade pack down facilities.
CAS Number: 1310-73-2
DANGEROUS GOODS! Please consider this if sending a carrier to collect.