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Documenti fondamentali

8.14353

Sigma-Aldrich

Idrossido di potassio

for synthesis

Sinonimo/i:

Soda caustica

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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


Spedizione prevista il26 maggio 2025


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

About This Item

Formula condensata:
KOH
Numero CAS:
Peso molecolare:
56.11
Numero MDL:
Codice UNSPSC:
12352305
Numero indice EU:
215-181-3
NACRES:
NA.22

CHF 22.30


Spedizione prevista il26 maggio 2025


Richiedi un ordine bulk

Grado

for synthesis
synthesis grade

Livello qualitativo

Tensione di vapore

1 mmHg ( 719 °C)

Stato

powder

Potenza

333 mg/kg LD50, oral (Rat)

pH

14 (20 °C, 56 g/L in H2O)

Punto di fusione

361 °C (lit.)

Solubilità

1130 g/L

Temperatura di conservazione

2-30°C

Stringa SMILE

[OH-].[K+]

InChI

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

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Categorie correlate

Applicazioni

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]

Risultati analitici

Assay (acidimetric): ≥ 85.0 %
Potassiumcarbonate (K₂CO₃) (acidimetric): ≤ 1.0 %

Pittogrammi

CorrosionExclamation mark

Avvertenze

Danger

Indicazioni di pericolo

Classi di pericolo

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

Codice della classe di stoccaggio

8B - Non-combustible, corrosive hazardous materials

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable


Certificati d'analisi (COA)

Cerca il Certificati d'analisi (COA) digitando il numero di lotto/batch corrispondente. I numeri di lotto o di batch sono stampati sull'etichetta dei prodotti dopo la parola ‘Lotto’ o ‘Batch’.

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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
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Questions

1–2 of 2 Questions  
  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

      Helpful?

  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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