Meta Cresol Purple, m-cresolsulfonphthalein
Color change: Yellow to purple
pH: 7.4 to 9.0
Preparation
Color change: Yellow to purple
pH: 7.4 to 9.0
Preparation
- Grind 0.1 g of m-cresolsulfonphthalein in a mortar
with 26.2 mL of 0.01 N sodium hydroxide. - Dilute to 250 mL with distilled water and mix.
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