TOOLS AND AIDS

Phenolphthalein 0.9% Solution in Isopropylalcohol, 50 ml

Stock 17 pck.
Product code: PH010_050
INCI: Phenolphthalein 0,9% solution in isopropyl acohol
Country of origin:
Best before date:
02/2027
Batch:
20230228-001
Unit price: 49,80 € / l

2,49 € incl. VAT

Product description


Phenolphthalein is an organic compound used as a pH indicator in cold process soap making.

It is used to determine and verify that the pH of the soap is in the range of 8 - 9 or below 10.
The prepared phenolphthalein solution is transparent and turns shades of pink (pH approx. 8,2) to purple (pH up to 10) on contact with the soap.

It can be used to quickly check the maturity of the soap.

All raw materials supplied are of cosmetic quality, not suitable for internal use. Please use suitable protective equipment when handling.