A text-book on chemistry. For the use of schools and colleges (1866)
Draper, Henry, 1837-1882 · New York, Harper & brothers · leaf 315
even turns yellowturmeric brown like an alkali. Ata red heat it decomposes the sul-phates and phosphates. It is em-ployed as a flux for porcelain colors. NlTEIDE OF BOEON, BN—25, is obtained by heating to redness two parts of sal ammo-niac and one of borax. It is an amorphous powder,without taste… … SILICON. 303 Fig. 275. of potassa, it decomposes the carbonic acid and formscyanogen. Heated with steam, it produces boracic acidand ammonia. Terfluoride of Boron. Fluoboric Acid, BF2—§&,is formed when a mixture of fluor spar, boracic acid, andoil of vitriol is heated in a flask. The gas is of…
Chemistry · Physics
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