Sorensen's phosphate buffer 0.15M

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

(Phosphate Mixed Sodium Salts)
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

Store refrigerated 2-8°C

Hazard - Non DG

Safety Data Sheet

Updated: 04-06-2026
Code pH Pack Size Availability Price Updated: 04-06-2026
EMS11682-05 7.4 500ml No ETA $100.00 AUD
EMS11682-10 7.4 1L No ETA $150.00 AUD

* Availability Explanation

X weeks – the estimated lead time, based on the average time taken previously to fill orders from this particular supplier. Lead times are from when we receive your order until when we fill your order. For delivery times, please see shipping information below.

In Stock – Plenty of stock on the shelf, ready to ship.

No ETA – our supplier has advised they cannot provide an accurate ETA. Generally there is some issue with supply, and it may be more than 6 months.