1% Phenolphthalein Solution in 91% Isopropanol (60 mL)

1%  Phenolphthalein Solution in 91% Isopropanol (60 mL) - Avogadro's Lab Supply

AEMP

$8.25 
SKU: P001002

1% phenolphthalein indicator solution in a 91% isopropyl alcohol solvent. This solution was prepared using an A.C.S. Reagent. Shelf life of this product is one year and it is prepared monthly.

Phenolphthalein C20H14O4 is an organic compound used as an acid-base indicator. This compound dissolves poorly in water, and therefore it is typically prepared using alcohol as a solvent.

The indicator has a visual transition interval that is colorless at pH 8.0, pink at 8.5 and red at pH 10.0.

Biodiesel Indicator:

Phenolphthalein is commonly used as an indicator when titrating WVO (waste vegetable oil) for free fatty acid concentration.

Specifications:
Volume 60 mL
Concentration 0.998%
pH Range 8.0 - 10.0
Container LDPE Dropping Bottle 

Expiration Current