Janus blue is a basic dye. References: Wongpanit P, Rujiravanit R. Combinatorial effects of charge characteristics and hydrophobicity of silk fibroin on the sorption and release of charged dyes. J Biomater Sci Polym Ed. 2012;23(9):1199-215. doi: 10.1163/092050611X576972. Epub 2012 May 8. PubMed PMID: 21639994.

纯度：≥98%

CAS：4569-88-4