 Trioxide and occurs as a heavy solid occurring either as an opaque, white powder, or in irregular masses of two varieties : one, amorphous, transparent, and colorless, like glass ; the other, crystalline, opaque, and white, resembling porcelain. Frequently...  Bulletin of Pharmacy - Page 4341916Full view - About this book
 | Sir William Hale-White - 1896 - 732 pages
...White Arsenic.] SOURCE. — Arsenical ores are roasted and purified by sublimation. CHARACTERS. — A [heavy, solid, occurring either as an opaque, white powder, or in irregular masses of two varieties — the one amorphous, transSynonym. — Fowler's solution. Arsenous 1 bonate, 20; Compound Tincture... | |
 | George Frank Butler - 1896 - 898 pages
...particularly arsenical iron pyrites — and purifying by resublimation. Description and Properties. — It is a heavy solid, occurring either as an opaque...white powder or in irregular masses, of two varieties — the one, amorphous, transparent, and colorless, like glass ; the other, crystalline, opaque, or... | |
 | Reynold Webb Wilcox - 1905 - 644 pages
...Arsenic Trioxide. SOURCE. — Arsenical ores are roasted and purified by sublimation. CHARACTERS. — A heavy solid, occurring either as an opaque, white powder, or in irregular masses of two varieties — the one amorphous, transparent and colorless, the other crystalline, opaque and white. Solubility.... | |
 | Kenelm Winslow - 1905 - 900 pages
...arsenic, G. Derivation. — Arsenical ores are roasted and purified by sublimation. Properties. — A heavy solid, occurring either as an opaque, white powder, or in irregular masses of two varieties; the one amorphous, transparent and colorless, like glass ; the other crystalline, opaque, or white,... | |
 | Hobart Amory Hare - 1907 - 1420 pages
...quite impure. It should contain not less than 99.8 per cent, of pure Arsenic Trioxide and occurs as a heavy solid occurring either as an opaque, white...Frequently the same piece has an opaque, white, outer i-riLst enclosing the glassy variety. Contact with moist air gradually changes the glassy into the... | |
 | Hobart Amory Hare - 1907 - 950 pages
...quite impure. It should contain not less than 99.8 per cent, of pure Arsenic Trioxide and occurs as a heavy solid occurring either as an opaque, white...of two varieties : one, amorphous, transparent, and colorleas, like glass ; the other, crystalline, opaque, and white, resembling porcelain. Frequently... | |
 | George Frank Butler - 1908 - 734 pages
...should contain not less than 99.8 per cent, of pure arsenic trioxide. Description and Properties. — It is a heavy solid, occurring either as an opaque...white powder or in irregular masses, of two varieties — the one, amorphous, transparent, and colorless, like glass ; the other, crystalline, opaque, or... | |
 | Henry V. Arny - 1909 - 1198 pages
...[AciDUM ARSENOSUM, PHARM. 1890] It should contain not less than 99.8 per cent, of pure Arsenic Trioxide. A heavy solid occurring either as an opaque, white...white, resembling porcelain. Frequently the same piece lias an opaque, white, outer crust enclosing the glassy variety. Contact with moist air gradually changes... | |
 | Eli Herr Long - 1909 - 356 pages
...Acid [As2OJ. (For preparations and doses, see Index of Drugs.) Following the USP description, arsenic is "a heavy solid, occurring either as an opaque white...crystalline, opaque and white, resembling porcelain. Contact with moist air gradually changes the glassy into the white, opaque variety. Both are odorless... | |
 | John King - 1909 - 980 pages
...iron pyrites. The crude product is purified by repeated sublimation. The USP describes it as follows: "A heavy solid, occurring either as an opaque, white powder, or in irregular masses of two varieties — the one amorphous, transparent, and colorless, like glass; the other crystalline, opaque, or white,... | |
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