Aspen Bark Powder Preservative
CAS Number: 90083-05-9
water soluble broad spectrum preservative that is accepted by Ecocert and COSMOS. GMO free and not tested on animals.
Usage 0.2- 3.0% in water phase
Store in a cool dark place away from humidity.
(Highly hygroscopic so clumping will usually occur in humid climates (ours in QLD is humid): if you see clumping do not be alarmed. Once you add it to your water phase it wont be an issue.)