1. Yearly production capacity:200tons 2. 99% cosmetic grade 3. Reach registration 99% Kojic Acid for costmetic use1, Quality Scientific name 5-hydroxy-2-hydroxamethy-1,4-pyrone. 1). A weak-acid of organic compound which fermented by a kind of microorganism.,called Kojic acid. 2). Kojic acid is white or cream colored acicular crytal, dissolving water, alcohol, acetone, slightly dissolving ether ...