... (STP)Average particle size 8µmWhite solid powder. It's endothermale foaming agent. No active agent is needed in processing ... CO2, which will not corrode the processing equipment. It's decomposed residue is white, which will not affect the color ... and sandalsPackage:25kgs packed in kraft bags, paper box or paper barrel according to customer's requirementStorage:It is scentless, innocuous, stability ...