Aluminium Potassium Sulphate 99.5% ACS

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Aluminium Potassium Sulphate 99.5% ACS

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Price: £2.95

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Stock Availability

On Shelf - Approx. UK delivery date: Friday the 26th April 2024*

In bulk stock - ships within 4 - 8 Days (Excluding weekends and public holidays)

4 - 6 Weeks Approx.

* We will always try to ship as early as possible

Applications

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

General

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

It is commonly found in its dodecahydrate form as KAl(SO4)2·12(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.

Specification

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%

Hazards

Hazard Phrases: Not considered harmful under normal laboratory conditions

Cas No: 7784-24-9

Einecs No: 233-141-3

Product Reviews

Rating:

Date:

18th August 2019

Review:

“Fine”

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Date:

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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Date:

11th May 2019

Review:

“Good value.Fast delivery”

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Date:

12th February 2019

Review:

“thanks”

Rating:

Date:

19th December 2018

Review:

“All good”

Rating:

Date:

12th December 2018

Review:

“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”

Rating:

Date:

5th November 2018

Review:

“.”

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Date:

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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Date:

31st May 2018

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“Excellent product and excellent service”

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Date:

13th April 2018

Review:

“Prompt delivery”

Rating:

Date:

28th March 2018

Review:

“Arrived on time”

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Date:

13th March 2018

Review:

“Great product, great price”

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Date:

24th January 2018

Review:

“bought for growing crystals with children not attempted yet but arrived promptly and looking forward to it!”

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Date:

14th March 2017

Review:

“Just what I wanted”

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Date:

24th December 2016

Review:

“.”

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Date:

4th December 2016

Review:

“Extremely fast delivery, Item is Excellent. Will definitely be ordering from again in the future!”

Rating:

Date:

19th November 2016

Review:

“Delivered on time, no fuss, no problems.”

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Rating:

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30th September 2020

“Among the best customer service ever via Amazon.”
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Date:

27th September 2020

“Item exactly as described and of high purity. Well packed for delivery as well.”
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26th September 2020

“Very helpful and courteous emails from seller, as I had misunderstood details of purchase. A refund was very promptly sent. Thank you very much for your understanding.”
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25th September 2020

“Prompt delivery no problems would recommend”
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23rd September 2020

“n/a”
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21st September 2020

“Thank you for your prompt response to my message. I am delighted to report that the second half of my order arrived safely today. The mistake was speedily and satisfactorily rectified. Thank you again.”
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21st September 2020

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21st September 2020

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20th September 2020

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19th September 2020

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18th September 2020

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18th September 2020

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17th September 2020

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12th September 2020

“Came quickly.”
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12th September 2020

“Does the job.”
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9th September 2020

“Item as described, prompt delivery.”
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6th September 2020

“:-)”
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6th September 2020

“As described”
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5th September 2020

“Easy transaction, delivery promise fulfilled.”
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3rd September 2020

“Thankyou.daughter pleased”
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30th August 2020

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28th August 2020

“needs a few washes to whiten dog coat”
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27th August 2020

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27th August 2020

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26th August 2020

“Hand delivered . Just right for a serious oxidant.”
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25th August 2020

“Very efficient service”
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25th August 2020

“Good service, have bought many times. Will use again.”
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22nd August 2020

“No problems prompt efficient service ”
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22nd August 2020

“Arrived by apc carrier. Item as described and recieved follow up email for tracking details”
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22nd August 2020

“Great quality and service. Will use again”
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22nd August 2020

“Thank you! **********************”
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22nd August 2020

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21st August 2020

“Package arrived within two days in good order - Contents as described”
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21st August 2020

“Quick delivery - no problems”
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Date:

18th August 2020

“Good stuff! Could be possible for you to use an hard trasparent plastic container?”
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Date:

18th August 2020

“I have been using surgical spirit for years but recently it's very hard to get hold of. Luckily Amazon sell this so ordered some just to keep back. It can be used for a number of things so handy to have a bottle in. It's only a small bottle but you don't need much.”
Rating:

Date:

16th August 2020

“Excellent”
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Date:

16th August 2020

“very pleased”
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Date:

13th August 2020

“Prompt and proper delivery of package. Satisfied.”
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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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Date:

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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8th August 2020

“Prompt, efficient transaction.”
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6th August 2020

“Such prompt service! Arrived by courier, very happy with company and product”
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4th August 2020

“top seller, recommend to anyone”
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3rd August 2020

“Item as described and arrived promptly”
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Date:

3rd August 2020

“would buy from again if needed”
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Date:

2nd August 2020

“prompt service,no problems”
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Date:

2nd August 2020

“Great service”

Code	Pack	Price
POTASHALUM-FOIL-50G	50g	£2.95
POTASHALUM-FOIL-100G	100g	£3.95
SCAPS-FOIL-2X100G	2 x 100g	£5.45
POTASHALUM-FOIL-250G	250g	£4.95
SCAPS-FOIL-2X250G	2 x 250g	£8.95
POTASHALUM-FOIL-500G	500g	£7.95
SCAPS-FOIL-2X500G	2 x 500g	£14.95
POTASHALUM-1KG	1Kg	£13.95
POTASHALUM-2X1KG	2 x 1Kg	£23.95
POTASHALUM-2.5KG	2.5Kg	£65.95
POTASHALUM-5KG	5Kg	£112.15
POTASHALUM-2X5KG	2 x 5Kg	£199.95
POTASHALUM-25KG	25Kg	£495.00

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Brexit

Aluminium Potassium Sulphate 99.5% ACS

Applications

General

Specification

Hazards

Product Reviews

Information

Payment Methods

Popular Products

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