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Popularly, sodium carbonate or bicarbonate. Caustic soda, sodium hydroxide. -- Cooking soda, sodium bicarbonate. [Colloq.] -- Sal soda. See Sodium carbonate, under Sodium. -- Soda alum (Min.), a mineral consisting of the hydrous sulphate of alumina and soda. -- Soda ash, crude sodium carbonate; -- so called because…

lic crystalline substance, which is used as a reducing agent, and otherwise. -- Sodium bicarbonate, a white crystalline substance, HNaCO3, with a slight alkaline taste resembling that of sodium carbonate. It is found in many mineral springs and also produced artificially,. It is used in cookery, in baking powders, and…

of nickel, obtained as a residue in fusing cobalt and nickel ores with silica and sodium carbonate to make smalt.

A pendent cone or cylinder of calcium carbonate resembling an icicle in form and mode of attachment. Stalactites are found depending from the roof or sides of caverns, and are produced by deposition from waters which have percolated through, and partially dissolved, the overlying limestone rocks.

Any plant of the genus Chara; -- so called because they are often incrusted with carbonate of lime. See Chara.

Strontium carbonate, a mineral of a white, greenish, or yellowish color, usually occurring in fibrous massive forms, but sometimes in prismatic crystals.

d adjectively) denoting a sulphate as an ingredient in certain double salts; as, sulphato-carbonate. [R.]

cium superphosphate. It has been superseded by per-, bi-, di-, acid, etc. (as peroxide, bicarbonate, disulphide, and acid sulphate), which retain the old meanings of super-, but with sharper definition. Cf. Acid, a., Bi-, Di-, and Per-.

crude cream of tartar, and used in marking pure cream of tartar, tartaric acid, potassium carbonate, black flux, etc., and, in dyeing, as a mordant for woolen goods; -- called also argol, wine stone, etc.

Potassium carbonate, obtained by the incineration of tartar. [Obs.]

A white concretionary form of calcium carbonate, usually hard and semicrystalline. It is deposited from the water of springs or streams holding lime in solution. Extensive deposits exist at Tivoli, near Rome.

A native double salt, consisting of a combination of neutral and acid sodium carbonate, Na2CO3.2HNaCO3.2H2O, occurring as a white crystalline fibrous deposit from certain soda brine springs and lakes; -- called also urao, and by the ancients nitrum.

A white crystalline substance, NH2.CO.OC2H5, produced by the action of ammonia on ethyl carbonate. It is used somewhat in medicine as a hypnotic. By extension, any one of the series of related substances of which urethane proper is the type.

Pills containing sulphate of iron and carbonate of sodium, mixed with saccharine matter; -- called also Vallet's mass.

blue verditer, and green verditer) which are made by treating copper nitrate with calcium carbonate (in the form of lime, whiting, chalk, etc.) They consist of hydrated copper carbonates analogous to the minerals azurite and malachite. Verditer blue, a pale greenish blue color, like that of the pigment verditer.…

chy, France. It is essentially an effervescent solution of sodium, calcium, and magnetism carbonates, with sodium and potassium chlorides; also, by extension, any artificial or natural water resembling in composition the Vichy water proper. Called also, colloquially, Vichy.

or remaining in the process of making beet sugar, -- used in the manufacture of potassium carbonate.

ashing; specifically, a machine for washing clothes. -- Washing soda. (Chem.) See Sodium carbonate, under Sodium. -- Washing stuff, any earthy deposit containing gold enough to pay for washing it; -- so called among gold miners.

lackish after rain. [Eng.] -- White lark (Zoöl.), the snow bunting. -- White lead. (a) A carbonate of lead much used in painting, and for other purposes; ceruse. (b) (Min.) Native lead carbonate; cerusite. -- White leather, buff leather; leather tanned with alum and salt. -- White leg (Med.), milk leg. See under Mil…

ne bottles, containing ice.a drink composed of approximately equal parts of wine and some carbonated beverage (soda). Also called California cooler. -- Wine fly (Zoöl.), small two-winged fly of the genus Piophila, whose larva lives in wine, cider, and other fermented liquors. -- Wine grower, one who cultivates a vine…