Currently out of stock — you can still place your order, and the quantity will be fulfilled on backorder.
Only %1 left
As low as$370.00
Inclusive of all taxes
CAS Number :
68807-90-9
Molecular Formula :
C₂₀H₁₂O₁₀P₂Na₄
Phenolphthalein diphosphate tetrasodium salt is a phenolphthalein (P318010) derivative used as a diagnostic compound for the determination of phosphatase, such as in sour milk cheese.