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.

(1 customer review)
  • Delivered by UPS .
  • Place your order now and receive it in 4-5 days
SKU: ALCS21 Category:

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.


Name: Alumbre de Roca. Sulfato Alumínico Potásico
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


  • Preservative additive, astringent
  • Mordant textile pigments
  • Gluing process Paper
  • Coagulating agent
  • Tanning additive
  • Yeast
  • Cosmetic Products
  • Pharmacists
  • Photochemical laboratory products
  • Toner and inks
Product Ref. Document
Rock Alum Powder ALQ0040 Material Safety Data Sheet MSDS:    EN          &nbsp  
Rock Alum Powder ALQ0040 Technical specifications
You can also see the Material Safety Data Sheets (MSDS) of all products in this section: MSDS
Weight 5 kg
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1 review for Alumbre de Roca en Polvo

  1. ana -

    good product

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