soda alum, sodium alum, or SAS, this white solid is used in the manufacture of baking powder and as a food additive. Its official mineral name is alum-Na...
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"alum" often refers to potassium alum, with the formula KAl(SO 4) 2·12 H 2O. Other alums are named after the monovalent ion, such as sodium alum and...
35 KB (3,776 words) - 14:38, 14 May 2024
potassium or ammonium sulfates to convert aluminium sulfate into alum, while sodium or calcium would not work. At the time, potassium ("potash") was believed...
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contain any of them. Tapioca also contains very little cholesterol, fat, or sodium. To support to the creation of tapioca pearls, some additives are used,...
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Sodium sulfate (also known as sodium sulphate or sulfate of soda) is the inorganic compound with formula Na2SO4 as well as several related hydrates. All...
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Baking powder (section Alum-based baking powders)
30% sodium bicarbonate, 5–12% monocalcium phosphate, and 21–26% sodium aluminium sulfate. Alternately, a commercial baking powder might use sodium acid...
46 KB (5,190 words) - 20:14, 26 May 2024
Aluminium sulfate (redirect from Cake alum)
Aluminium sulfate is sometimes called alum or papermaker's alum in certain industries. However, the name "alum" is more commonly and properly used for...
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guano deposits and burning coal seams. Associated minerals include sodium alum, native sulfur and other fumarole minerals. Notable occurrences include...
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Sodium silicate is a generic name for chemical compounds with the formula Na 2xSi yO 2y+x or (Na 2O) x·(SiO 2) y, such as sodium metasilicate Na 2SiO 3...
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Alunite (redirect from Alum stone)
15th century at Tolfa, near Rome, where it was mined for the manufacture of alum. First called aluminilite by J.C. Delamétherie in 1797, this name was contracted...
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sweating. Alum (typically potassium alum or ammonium alum, also described as "rock alum", or "rock crystal", or "natural deodorant"). Alum is a natural...
37 KB (4,110 words) - 14:49, 9 July 2024
complex, so for most of human history it was unknown. However, the compound alum has been known since the 5th century BCE and was used extensively by the...
81 KB (9,438 words) - 02:45, 23 July 2024
Sodium bis(2-methoxyethoxy)aluminium hydride (SMEAH; trade names Red-Al, Synhydrid, Vitride) is a hydride reductant with the formula NaAlH2(OCH2CH2OCH3)2...
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chemical pulping include the Kraft process, which uses caustic soda and sodium sulfide and is the most common; alternatively, the use of sulfurous acid...
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century. The nature of alum remained unknown. Around 1530, Swiss physician Paracelsus suggested alum was a salt of an earth of alum. In 1595, German doctor...
135 KB (14,461 words) - 02:02, 21 July 2024
universally accepted. Franz Böhmer in 1865 published a haematoxylin formula using alum as a mordant, and in 1891, Paul Mayer published a formulation using a chemical...
31 KB (2,450 words) - 16:58, 30 April 2024
acid, oxalic acid, alum, chrome alum, sodium chloride, and certain salts of aluminium, chromium, copper, iron, iodine, potassium, sodium, tungsten, and tin...
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either with alum and ammonium chloride or with vitriol and sodium chloride was first described in the De aluminibus et salibus ("On Alums and Salts",...
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two or more different cations or anions. Examples of double salts include alums (with the general formula MIMIII(SO4)2·12H2O) and Tutton's salts (with the...
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of the container during storage. Aluminium hydroxide is sometimes called "alum", a term generally reserved for one of several sulfates.[citation needed]...
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Sodium aluminium hydride or sodium alumanuide is an inorganic compound with the chemical formula NaAlH4. It is a white pyrophoric solid that dissolves...
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iron(III) chloride (ferric chloride) polyacrylamide polyDADMAC sodium aluminate sodium silicate The following natural products are used as flocculants:...
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solution of the purified alum, afterwards let it solidify (or crystallise) in the glass beaker. You will get the best qalqadis (white alum) that may be had....
64 KB (7,165 words) - 07:13, 22 July 2024
Sodium hexafluoroaluminate is an inorganic compound with formula Na3AlF6. This white solid, discovered in 1799 by Peder Christian Abildgaard (1740–1801)...
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The alkali metals consist of the chemical elements lithium (Li), sodium (Na), potassium (K), rubidium (Rb), caesium (Cs), and francium (Fr). Together with...
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Mendozite (redirect from Sodium aluminium disulfate undecahydrate)
sulfate mineral, one of the alum series, with formula NaAl(SO4)2·11H2O. It is a hydrated form of sodium aluminium sulfate (soda alum). It was discovered in...
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removes hardness in the water and also converts sodium bicarbonates in river water into sodium carbonate. Sodium carbonates (washing soda) further reacts with...
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contained lithium salts. Chalybeate springs contained salts of iron. Alum springs contained alum. Sulfur springs contained hydrogen sulfide gas (see also fumeroles)...
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Indium(III) sulfate (redirect from Indium alum)
can be found in basic salts, acidic salts or double salts including indium alum. In water solution, the indium ion forms a complex with water and sulfate...
36 KB (3,491 words) - 10:45, 1 July 2024
either with alum and ammonium chloride or with vitriol and sodium chloride was first described in the De aluminibus et salibus ("On Alums and Salts")...
27 KB (2,805 words) - 13:09, 22 May 2024