Phenolphthalein Disodium Salt (>90%) 500mg
https://www.manchesterbeacon.org/shop/rw2-trc-p318033-500mg-phenolphthalein-disodium-salt-90-500mg-280749
https://www.manchesterbeacon.org/web/image/product.template/280749/image_1920?unique=3df9016
This Phenolphthalein is guaranteed with the use of Disodium and directly supplied F2 to your lab by Gentaur's warehouse.
Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days