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Merck

8.14353

Sigma-Aldrich

Kaliumhydroxid

for synthesis

Synonym(e):

Aetzkali

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100 G
CHF 22.30
1 KG
CHF 78.60
5 KG
CHF 291.00
50 KG
CHF 2’150.00

CHF 22.30


Voraussichtliches Versanddatum30. Mai 2025


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100 G
CHF 22.30
1 KG
CHF 78.60
5 KG
CHF 291.00
50 KG
CHF 2’150.00

About This Item

Lineare Formel:
KOH
CAS-Nummer:
Molekulargewicht:
56.11
MDL-Nummer:
UNSPSC-Code:
12352305
EG-Index-Nummer:
215-181-3
NACRES:
NA.22

CHF 22.30


Voraussichtliches Versanddatum30. Mai 2025


Bulk-Bestellung anfordern

Qualität

for synthesis
synthesis grade

Qualitätsniveau

Dampfdruck

1 mmHg ( 719 °C)

Form

powder

Wirksamkeit

333 mg/kg LD50, oral (Rat)

pH-Wert

14 (20 °C, 56 g/L in H2O)

mp (Schmelzpunkt)

361 °C (lit.)

Löslichkeit

1130 g/L

Lagertemp.

2-30°C

SMILES String

[OH-].[K+]

InChI

1S/K.H2O/h;1H2/q+1;/p-1

InChIKey

KWYUFKZDYYNOTN-UHFFFAOYSA-M

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Verwandte Kategorien

Anwendung

Potassium hydroxide (powder) can be used:
  • In the activation of carbon samples.[1]
  • To synthesize K+ doped ZnO microcrystals applicable in the photocatalytic degradation of organic pollutants.[2]
  • As a base to synthesize the monomer, 4-bromo-N-(4-bromophenyl)-N-(2-(2-(2-methoxyethoxy)ethoxy)ethyl)aniline by the reaction of bis(4-bromophenyl) amine and 1-(2-(2-methoxyethoxy)ethoxy)-2-bromoethane.[3]

Hinweis zur Analyse

Gehalt (acidimetrisch): ≥ 85.0 %
Kaliumcarbonat (K₂CO₃) (acidimetrisch): ≤ 1.0 %

Piktogramme

CorrosionExclamation mark

Signalwort

Danger

Gefahreneinstufungen

Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A

Lagerklassenschlüssel

8B - Non-combustible, corrosive hazardous materials

WGK

WGK 1

Flammpunkt (°F)

Not applicable

Flammpunkt (°C)

Not applicable


Analysenzertifikate (COA)

Suchen Sie nach Analysenzertifikate (COA), indem Sie die Lot-/Chargennummer des Produkts eingeben. Lot- und Chargennummern sind auf dem Produktetikett hinter den Wörtern ‘Lot’ oder ‘Batch’ (Lot oder Charge) zu finden.

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In der Dokumentenbibliothek finden Sie die Dokumentation zu den Produkten, die Sie kürzlich erworben haben.

Die Dokumentenbibliothek aufrufen

Fluorescent conjugated polymer nanoparticles and aggregates based on rapid precipitation and self-assembled ?-conjugated systems
Godana AS and Yu Chin-Yang
Polymer, 174, 45-51 (2019)
An Evaluation of the Impact of the Amount of Potassium Hydroxide on the Porous Structure Development of Activated Carbons
Miroslaw K, et al.
Materials (Basel, Switzerland), 14(8), 2045-2045 (2021)
Preparation of solar-enhanced AlZnO@carbon nano-substrates for remediation of textile wastewaters
Esraa M El-Fawal, et al.
Journal of Environmental Engineering and Management, 92, 52-68 (2020)
Mirosław Kwiatkowski et al.
Materials (Basel, Switzerland), 14(8) (2021-05-01)
This paper presents the results of an evaluation of the impact of the amount of potassium hydroxide on the obtained porous structure of the activated carbons derived from the shells of pistachios, hazelnuts, and pecans by carbonization and subsequent chemical
Esraa M El-Fawal et al.
Journal of environmental sciences (China), 92, 52-68 (2020-05-21)
Photoactive aluminum doped ZnO (AlZnO) was synthesized by sol-gel method. After that, AlZnO photocatalyst was deposited on five carbon-based materials (CBMs) using ultrasonic route followed by solid-state mixing using ball mill. The CBMs used were polyaniline (PANI), carbon nitride (CN)

Questions

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  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf

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  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

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