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Ammonium alum - Wikipedia

Ammonium aluminium sulfate, also known as ammonium alum or just alum (though there are many different substances also called "alum"), is a white crystalline double sulfate usually encountered as the dodecahydrate, formula (NH 4)Al(SO 4) 2 ·12H 2 O. It is used in small amounts in a variety of niche applications.

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Alum - Wikipedia

An alum (/ ? ? l ? m /) is a type of chemical compound, usually a hydrated double sulfate salt of aluminium with the general formula X Al(SO 4) 2 ·12 H 2 O, where X is a monovalent cation such as potassium or ammonium. By itself, "alum" often refers to potassium alum, with the formula KAl(SO 4) 2 ·12 H 2 O.

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EWG Skin Deep? | What is AMMONIUM ALUM

Ammonium Alum is an inorganic salt. In the United States, Ammonium Alum may be used as an active ingredient in OTC drug products. When used as an active drug ingredient, the established name for Ammonium Alum is Alum, Ammonium. Common concerns. See how this product scores for common concerns.

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Ammonium aluminum sulfate | chemical compound | Britannica

Ammonium alum is produced by the evaporation of a water solution containing ammonium sulfate and aluminum sulfate. It can also be obtained by treating a mixture of aluminum sulfate and sulfuric acid with ammonia. Alums occur naturally in various minerals. Potassium alum, for example, is… Read More

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13 Surprising Alum Powder Uses and Benefits - The Good Human

Ammonium Alum (N4Al(SO4)212H2O) You may also fulfill potassium alum and soda alum applications using ammonium alum. In addition to its use in tanning, dyeing textiles, and flame-retardant textiles, ammonium alum helps produce porcelain cement and vegetable glues, water purification, and produce specific deodorant lotion. Soda Alum (Naal(S O4

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Ammonium alum in alum-treated wooden artefacts: discovery

Ammonium alum is used for many of the same purposes as potassium alum. It can be an ingredient in deodorants, used as a treatment for fireproof textiles, used in the manufacture of porcelain cement, vegetable glues, and more. Chrome Alum

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Synthesis of high purity ammonium alum crystallized from

Ammonium alum is produced by the evaporation of a water solution containing ammonium sulfate and aluminum sulfate. It can also be obtained by treating a mixture of aluminum sulfate and sulfuric acid with ammonia. Alums occur naturally in various minerals.

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Flow and heat transfer characteristics of ammonium alum

The meaning of ALUM is a potassium aluminum sulfate KAl(SO4)2·12H2O or an ammonium aluminum sulfate NH4Al(SO4)2·12H2O used especially for its astringent and styptic properties.

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Potassium alum - Wikipedia

Potassium alum, potash alum, or potassium aluminium sulfate is a chemical compound: the double sulfate of potassium and aluminium, with chemical formula KAl (SO 4) 2. It is commonly encountered as the dodecahydrate, KAl (SO 4) 2 ·12H 2 O.

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Sciencemadness Discussion Board - Ammonium Alum: simple

Ammonium Alum: simple synthesis from OTC materials Although originally referring to the potassium aluminium double sulphate (KAl(SO4)2.12H2O), once one of the most important sources of water soluble Al salts and precursor to the name ‘alumin(i)um’, alums are now considered a class of chemical compounds of the general structure MM’(SO4)2.12H2O where M is a monovalent cation (e.g. K+, Na+

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Process for production of ammonium alum from acid liquors

The formation of ammonium alum then takes place in the solution with the abstraction of the aluminum sulfate from the liquor to combine with the added ammonium sulfate to form the double salt which constitutes the ammonium aluminum sulfate or, as it is commonly known, ammonium alum, with the formula (NH4) 2SO4-A12 (S04) 3 -24Hz0 usually written

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