Sorensen's Phosphate Buffer

(Phosphate Mixed Sodium Salts)

CAS #: 10049-21-5,  7782-85-6, 22800-01/05

Sorensen, see Dawson et. al, (1969)
Sodium Phosphate, dibasic (Na₂HPO₄xH₂O)
Sodium Phosphate, monobasic (NaH₂PO₄xH₂O)
0.2M, pH range 5.8 - 8.0
Shipping Conditions: Ambient Temperature
Maximum shelf life after receipt: 3 months

The osmolarity of a 0.1 M at a pH 7.2 is 226 mosmols; with the addition of 0.18 M of sucrose to the solution, the osmolarity raises to 425 mosmols.
Standard pH 7.2; 0.2M is supplied.