Pharmaceutical particulars List of excipients: Human serum albumin, di- and monobasic sodium phosphate, sodium chloride.

Phospho soda consisted mostly of monobasic sodium phosphate monohydrate and dibasic sodium phosphate heptahydrate.

Monobasic sodium phosphate/Dibasic sodium phosphate (Phoslax)

The non-medicinal ingredients are sodium chloride, monobasic sodium phosphate monohydrate, dibasic sodium phosphate heptahydrate, hydrochloric acid, and sodium hydroxide in water for injection.

Monosodium phosphate (MSP), also known as anhydrous monobasic sodium phosphate and sodium dihydrogen phosphate, is an inorganic compound of sodium with dihydrogen phosphate (HPO) anion.

It consists of a soft, hand-held, plastic dispensary bottle (with a one-way safety valve that controls flow and prevents reflux) containing nineteen grams of monobasic sodium phosphate and seven grams of dibasic sodium phosphate in several ounces of saline solution.