Dose: 1/12—1/6—3/4 grn., best mixed with some chalk and put up in capsules.—Incompatibles: Ammonia, creosote, tannin, acids.—Caution: Do not triturate with oxidizable matter; may cause explosion!

Soap—U.S.P.

White Castile Soap.—Detergent, Laxative.—Dose: 3—10 grn.—Preparations: Lin.; Plaster.

Soap, Soft—U.S.P.

Green Soap.—Not used internally.—Preparation: Lin.

Sodium Acetate Merck.—U.S.P.—C.P.

Sol. in 1.4 parts water, 30 parts alcohol.—Diuretic.—Dose: 15—120 grn.

Sodium Arsenate Merck.—U.S.P.

Sol. in 4 parts water, 2 parts glycerin.—Dose: 1/24—1/8 grn.—Preparation: Solut. (1%).—Antidotes: Emetics, stomach siphon, fresh ferric hydrate, dialyzed iron, ferric hydrate and magnesia, demulcents, stimulants, warmth, etc.

Sodium Benzoate Merck.—U.S.P.