Sodium phosphate dibasic heptahydrate

General description

Sodium phosphate dibasic heptahydrate is a hydrated form of disodium phosphate (DSP) or disodium hydrogen orthophosphate. DSP is widely used as a pH regulator and saline laxative.

Application

A mixture of sodium phosphate dibasic heptahydrate, potassium phosphate monobasic, and NaCl in deionized water is used for the preparation of phosphate-buffered saline (PBS, pH 7.4). PBS is used as a buffer solution in biological research to keep the pH constant.

UPC:

51171622

Weight:

1.00 Ounces

HazmatClass:

No

Quantity:

100

Unit of Measurement:

G

WeightUOM:

LB

MPN:

S9390

CAS Number:

7782-85-6