Phloroglucinol
Phloroglucinol kdorfman Wed, 03/17/2021 - 16:10Stains lignin
Phloroglucinol-HCl (Wiesner) Staining
Dissolve 0.3 g of phloroglucinol in 10 mL absolute ethanol to prepare a 3% phloroglucinol solution.
Mix one volume of concentrated HCl (37 N) to two volumes of 3% phloroglucinol in ethanol; this solution is phloroglucinol-HCl (Ph-HCl) or Wiesner stain. May 13, 2014
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4186213/
3% Phloroglucinol solution
Ph-HCL stain