pH indicator paper, phenolphthalein, Whatman™
700-9759
- pH range:8,3 - 10
- Description:Acid alkali litmus paper dispenser reel, phenolphthalein test paper, 7 mm×5 m
- Environmentally Preferable:
- Pk:1 Roll
Reel phenophthalein standard litmus paper.
- White paper changes to pink at pH 8,3 and becomes red at pH 10
Used to determine the neutralization point in weak acid/strong alkali reactions.
: Packed as single roll.