[[PA]-3am] 01. Education and History of Chemistry

10:00 AM - 11:30 AM JST(1:00 AM - 2:30 AM UTC)Japanese

[[PA]-3am-18] Examination of simple extraction methods and color reaction by change of pH using anthocyanin via butterfly pea

○Masayuki Toyoshima¹, Ken Nozawa¹, Masahide Niboshi¹, Nagi Itou¹, Hiroki Oka¹, Shiho Goto¹, Tatsuya Takahashi¹ (1. Tokyo Metropolitan College of Industrial Technology)

Keywords:

Neutralizing titration,Indicator,Anthocyanin,Color reaction