Trochisci Ammonii Chloridi (Troch. Ammon. Chlor.), Troches of Ammonium Chloride, U.S.P.—Each troche contains ammonium chloride (0.1 Gm.) with extract of glycyrrhiza, tragacanth and sugar, flavored with syrup of tolu.

Ammonii Citras, Ammonium Citrate.

Liquor Ammonii Citratis (Liq. Ammon. Cit.), Solution of Ammonium Citrate, N.F.—Ammonium citrate (14.47%) in water.

Dosage: 4 Cc. or 1 fluidrachm (N.F.).

Ammonii Hypophosphis (Ammon. Hypophos.), Ammonium Hypophosphite, N.F.—NH4H2PO2.

Colorless plates or white powder, odorless, with a saline, bitter taste. Very soluble in water (1:1) and soluble in alcohol (1:20).

Action and Uses: Similar to but without material advantage over ammonium chloride.

Dosage: 0.2 Gm. or 3 grains (N.F.).

Syrupus Ammonii Hypophosphitis (Syr. Ammon. Hypophos.), Syrup of Ammonium Hypophosphite, N.F.—Ammonium hypophosphite (3.5%) and diluted hypophosphorous acid, flavored with compound spirit of vanillin, in water, glycerin and syrup.

Dosage: 4 Cc. or 1 fluidrachm (N.F.).