Rock Alum Powder

Buy Alum de Roca in packs of 1kg, 5kg and up to 20kg bags. You can see the price of the different formats of Alum de Roca when you select the format you want. The order is made directly through the Web following the steps indicated, and the delivery arround Europe is made in 4-5 days with UPS. In case you have any doubt please contact us.

Rock alum
alumbre de potasio seguridad quimica
Rock alum
alumbre de potasio seguridad quimica
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4,90€

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Alum is used as a deodorant because of its effectiveness in destroying bacteria. The alum you find here is the alum traditionally used as a deodorant, and its technical name is double aluminium potassium sulphate.

IDENTIFICATION AND PROPERTIES POTASSIUM ALUM

Name: Rock Alum. Alumina Potassium Sulphate
Synonyms: Hydrated Alum, Rock Alum, Neapolitan Alum, Neapolitan Alum
CAS: 10043-67-1
EC: 233-141-3

  • Appearance: Crystalline powder
  • Colour: White
  • Odour: Odourless
  • pH at 25ºC: 3.5 (1% solution)
  • Melting point: 93ºC
  • Boiling point: 200ºC
  • Flash point: Non-flammable
  • Density: 1.64 g/cc
  • Solubility: Easily soluble in water. 150gr./l in water at 20ºC.
  • Decomposition temperature: > to 770ºC
  • Explosive properties. Non-explosive
  • Oxidising properties: Not oxidising

USES OF ROCK ALUM

  • Preservative additive, astringent
  • Mordant textile pigments
  • Gluing process Paper
  • Coagulating agent
  • Tanning additive
  • Yeast
  • Cosmetic Products
  • Pharmacists
  • Photochemical laboratory products
  • Toner and inks
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