Lac dye is a possible food coloring agent which is completely nontoxic at low doses; lac dye is water soluble constituent of stick lac (commercial lac resin); lac resin is hardened secretion of insect Laccifer lacca (lac insect). References: Nishizaki Y, Ishizuki K, Akiyama H, Tada A, Sugimoto N, Sato K. Preparation of a Ammonia-Treated Lac Dye and Structure Elucidation of Its Main Component. Shokuhin Eiseigaku Zasshi. 2016;57(6):193-200. doi: 10.3358/shokueishi.57.193. PubMed PMID: 28025453.

纯度：≥98%

CAS：27597-77-9