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Potassium Hydroxide Flake 90%

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Potassium Hydroxide Flake 90%

Potassium hydroxide is an inorganic compound with the formula KOH, commonly called caustic potash.

Minimum Assay: >90%

Molecular Formula: HKO

Molecular Weight: 56.11

Melting Point: 360°C

Boiling Point: 1320-1324°C

Potassium Carbonate (K2Co3): <0.5%

Potassium Chloride (KCl): <0.015%

Iron (Fe): <3ppm

Sodium Hydroxide (NaOH): <5ppm

Sulphated Ash: <5ppm

Bulk Density: 0.8-1.2 g/m3

Lead (Pb): <0.1ppm

Zinc (Zn): <0.2ppm

Arsenic (As): <10ppn

Hazard Class: 8

Packing Group: 2

Hazard Phrases: May be corrosive to metals. Harmful if swallowed. Causes severe skin burns and eye damage.

Prec Phrases: Do not breathe dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. Rinse mouth. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. Immediately call a POISON CENTER or doctor/physician. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

corrosive CLP Image Harmful CLP Image

Cas No: 1310-58-3
Einecs No: 215-181-3
UN1813
FP: n/a
Rating:
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Date:
25th September 2017
Review:
Excellent service
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Date:
15th September 2017
Review:
Très bien
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Date:
8th September 2017
Review:
A1 seller, thank you
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Date:
1st September 2017
Review:
Great item quickly dispatched many thanks
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Date:
29th August 2017
Review:
Just what I needed for liquid soap making. Thank you
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Date:
26th August 2017
Review:
Muy buena calidad
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Date:
23rd July 2017
Review:
very good product & delivery
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Date:
9th March 2017
Review:
Not used as yet
Rating:
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Date:
4th March 2017
Review:
Ok

For delivery costs, please "Add to Basket" the required pack size and then go to checkout

Stock Availability
= On Shelf
= In bulk stock - ships within 4 - 5 Days (Excluding weekends and public holidays)
= 10-14 Days Approx
Code Pack Price Qty  
KOH-500G 500g £7.98
KOH-2X500G 2 x 500g £14.95
KOH-1KG 1Kg £11.95
KOH-2X1KG 2 x 1Kg £21.95
KOH-6X1KG 6 x 1Kg £39.95
KOH-12X1KG 12 x 1Kg £69.95
KOH-24X1KG 24 x 1Kg £119.95

Latest Feedback

  • Rating:
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    Date:
    4th February 2019
    Exactly as described
  • Rating:
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    Date:
    28th January 2019
    Excellent service.
  • Rating:
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    Date:
    21st January 2019
    Quick delivery no problems
  • Rating:
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    Date:
    20th January 2019
    Item arrived slightly sooner than expected. Item exactly as described, and I will most likely use them for next purchase as well.
  • Rating:
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    Date:
    17th January 2019
    Arrived a day earlier than estimate. Haven't tried product yet - bought it to remove black water marks off wooden draining board.
  • Rating:
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    Date:
    16th January 2019
    Great . Thanks
  • Rating:
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    Date:
    15th January 2019
    Product arrived on date as promised and was per description
  • Rating:
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    Date:
    14th January 2019
    Exactly what I needed, item as described & on time, will buy again, thank you
  • Rating:
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    Date:
    13th January 2019
    Smooth transaction. Goods arrived on time and were as described. A++
  • Rating:
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    Date:
    13th January 2019
    Smooth transaction. Goods arrived on time and were as described. A++
  • Rating:
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    Date:
    13th January 2019
    Many thanks! I'm using this with bicarbonate of soda and white vinegar to de-grease terracotta tiles on a kitchen floor.
  • Rating:
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    Date:
    13th January 2019
    Too early to comment on how it works, I will probaly reorder from the same firm but would ask for a five litre bottle.
  • Rating:
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    Date:
    8th January 2019
    Great seller, prompt delivery, as described. Many thanks.
  • Rating:
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    Date:
    31st December 2018
    Excellent
  • Rating:
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    Date:
    30th December 2018
    Good
  • Rating:
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    Date:
    30th December 2018
    It does the job I need it .
  • Rating:
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    Date:
    24th December 2018
    Delivered as expected.
  • Rating:
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    Date:
    23rd December 2018
    Exactly as described in very good packaging , quick delivery .
  • Rating:
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    Date:
    23rd December 2018
    Arrived before due date, I was pleased! Will get more from this company.
  • Rating:
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    Date:
    19th December 2018
    All good
  • Rating:
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    Date:
    18th December 2018
    Great
  • Rating:
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    Date:
    17th December 2018
    Prompt service/delivery. Well packed item.
  • Rating:
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    Date:
    14th December 2018
    I had mealy bug on my orchids and it had spread over 5 plants, this has cleared the infestation without killing the plants. Really good thanks
  • Rating:
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    Date:
    13th December 2018
    Great service !!
  • Rating:
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    Date:
    12th December 2018
    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:
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    Date:
    12th December 2018
    good service, well wrapped and protected. bought for use as a modelling solvent it is the best for most plastics.
  • Rating:
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    Date:
    12th December 2018
    Excellent
  • Rating:
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    Date:
    10th December 2018
    Very good packaging.
  • Rating:
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    Date:
    8th December 2018
    good
  • Rating:
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    Date:
    6th December 2018
    Very pleased with the product which arrived three days early.
  • Rating:
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    Date:
    5th December 2018
    No problems
  • Rating:
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    Date:
    3rd December 2018
    All as expected no issues thank you
  • Rating:
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    Date:
    30th November 2018
    Item arrived promptly and exactly as I ordered, thanks
  • Rating:
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    Date:
    20th November 2018
    Brilliant, thank you very much.
  • Rating:
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    Date:
    19th November 2018
    Used to get stains out of Oak, Fantastic !!
  • Rating:
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    Date:
    15th November 2018
    Excellent, thank you
  • Rating:
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    Date:
    14th November 2018
    Item was used for burning letters on wood, it did do the job.
  • Rating:
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    Date:
    10th November 2018
    Great
  • Rating:
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    Date:
    10th November 2018
    Prodotto come da descrizione.
  • Rating:
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    Date:
    10th November 2018
    Prodotto come da descrizione.
  • Rating:
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    Date:
    8th November 2018
    Just the job for cleaning and getting rid of pests from orchid roots.
  • Rating:
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    Date:
    7th November 2018
    The item arrived quickly and was well packaged. Thank you.
  • Rating:
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    Date:
    7th November 2018
    Really pleased with this item and seller
  • Rating:
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    Date:
    5th November 2018
    .
  • Rating:
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    Date:
    4th November 2018
    Smooth purchase experience, product new, as advertised, swift delivery. Five stars!
  • Rating:
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    Date:
    1st November 2018
    smashing
  • Rating:
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    Date:
    29th October 2018
    I have bought from this seller before and the service has been good.
  • Rating:
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    Date:
    29th October 2018
    Arrived on time as ordered
  • Rating:
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    Date:
    25th October 2018
    All good thanks
  • Rating:
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    Date:
    22nd October 2018
    arrived on time