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Aluminium Potassium Sulphate 99.5% ACS

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Aluminium Potassium Sulphate 99.5% ACS

Price: £2.95

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Stock Availability
On Shelf - Approx. UK delivery date: Friday the 06th November 2020*
In bulk stock - ships within 5 - 10 Days (Excluding weekends and public holidays)
4 - 6 Weeks Approx.
* We will always try to ship as early as possible
  • as a mordant in hand dyeing
  • making crystals
  • is an astringent/styptic and antiseptic
  • a natural deodorant by inhibiting the growth of the bacteria responsible for body odor
  • General Laboratory Reagent

Potassium alum, potash alum or tawas is the potassium double sulfate of aluminium.

It is commonly found in its dodecahydrate form as KAl(SO4)2ยท12(H2O).

Alum is the common name for this chemical compound, given the nomenclature of potassium aluminum sulfate dodecahydrate.

It is commonly used in water purification, leather tanning, dyeing, fireproof textiles, and baking powder.

It also has cosmetic uses as a deodorant, as an aftershave treatment and as a styptic for minor bleeding from shaving.

  • Minimum Assay: >99.5%
  • Molecular Formula: AlK(S04)2.12H20
  • Molecular Weight: 474.38 g/mol
  • Melting Point: 92 C
  • Water: <4.5%
  • Chloride: <0.01%
  • Iron: <100ppm
  • Aluminium: 5-6%

Hazard Phrases: Not considered harmful under normal laboratory conditions

Cas No: 7784-24-9
Einecs No: 233-141-3
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18th August 2019
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Fine
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7th July 2019
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superfast delivery. A++++++ service
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3rd July 2019
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Excellent service 5*
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2nd July 2019
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Great product and quick delivery!
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20th May 2019
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Very pleased, thank you.
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11th May 2019
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Good value.Fast delivery
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12th February 2019
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19th December 2018
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All good
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Date:
12th December 2018
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thank you ised to tan sheeps pelts.. easy to use as the package weight meant I didn't have to faff about weighing out and could just use 1 sachet for the recipe I had. Thank you
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Date:
5th November 2018
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18th July 2018
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Great thanks!
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25th June 2018
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Thanks
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31st May 2018
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Excellent product and excellent service
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13th April 2018
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Prompt delivery
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28th March 2018
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Arrived on time
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13th March 2018
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Great product, great price
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24th January 2018
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bought for growing crystals with children not attempted yet but arrived promptly and looking forward to it!
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14th March 2017
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Just what I wanted
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24th December 2016
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4th December 2016
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Extremely fast delivery, Item is Excellent. Will definitely be ordering from again in the future!
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Date:
19th November 2016
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Delivered on time, no fuss, no problems.

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    Item exactly as described and of high purity. Well packed for delivery as well.
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    needs a few washes to whiten dog coat
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    Hand delivered . Just right for a serious oxidant.
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    22nd August 2020
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    Package arrived within two days in good order - Contents as described
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    18th August 2020
    Good stuff! Could be possible for you to use an hard trasparent plastic container?
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    13th August 2020
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    13th August 2020
    Delivered promptly, well packaged and exactly as described. Both packages weighed more than the amount shown on their label.
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    13th August 2020
    Thankyou
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    12th August 2020
    As described
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    9th August 2020
    Good product. Arrived on time. I used it with corn and my tortillas turned out well!
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