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483745

Sigma-Aldrich

Sodium

cubes, contains mineral oil, 99.9% trace metals basis

Sinonimo/i:

Sodium metal

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100 G
CHF 97.10
500 G
CHF 254.00

CHF 97.10


Spedizione prevista il28 maggio 2025


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Cambia visualizzazione
100 G
CHF 97.10
500 G
CHF 254.00

About This Item

Formula empirica (notazione di Hill):
Na
Numero CAS:
Peso molecolare:
22.99
Numero MDL:
Codice UNSPSC:
12352300
ID PubChem:
NACRES:
NA.22

CHF 97.10


Spedizione prevista il28 maggio 2025


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Tensione di vapore

1 mmHg ( 440 °C)

Saggio

99.9% trace metals basis

Stato

cubes

contiene

mineral oil

Impiego in reazioni chimiche

reagent type: reductant

Resistività

4.69 μΩ-cm, 20°C

P. ebollizione

883 °C (lit.)

Punto di fusione

97.8 °C (lit.)

Stringa SMILE

[Na]

InChI

1S/Na
KEAYESYHFKHZAL-UHFFFAOYSA-N

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Descrizione generale

Sodium serves as a reductant for the difunctionalization of alkenes and alkynes. It is also used in Bouveault-Blanc reduction.[1]

Applicazioni

Sodium metal can be used as a reducing agent in reactions such as Birch reduction.[2]

Pittogrammi

FlameCorrosion

Avvertenze

Danger

Indicazioni di pericolo

Classi di pericolo

Skin Corr. 1B - Water-react 1

Rischi supp

Codice della classe di stoccaggio

4.3 - Hazardous materials which set free flammable gases upon contact with water

Classe di pericolosità dell'acqua (WGK)

WGK 2

Punto d’infiammabilità (°F)

179.6 °F

Punto d’infiammabilità (°C)

82 °C


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Certificati d'analisi (COA)

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1 of 2

Recent advances in the use of sodium dispersion for organic synthesis
De PB
Synthesis, 53, 3180-3192 (2021)
The Use of Sodium Metal in the Birch Reduction of Aromatic Compounds1.
Dryden Jr HL, et al.
The Journal of Organic Chemistry, 26(9), 3237-3245 (1961)
Nicole Li et al.
American heart journal, 166(5), 815-822 (2013-11-02)
Cardiovascular diseases are the leading cause of death and disability in China. High blood pressure caused by excess intake of dietary sodium is widespread and an effective sodium reduction program has potential to improve cardiovascular health. This study is a
Supriya S Jalimarada et al.
Investigative ophthalmology & visual science, 54(6), 4330-4340 (2013-06-08)
Mutations in SLC4A11, a member of the SLC4 superfamily of bicarbonate transporters, give rise to corneal endothelial cell dystrophies. SLC4A11 is a putative Na⁺ borate and Na⁺:OH⁻ transporter. Therefore we ask whether SLC4A11 in corneal endothelium transports borate (B[OH]₄⁻), bicarbonate
Julijana Vuchkova et al.
American journal of physiology. Renal physiology, 307(5), F525-F532 (2014-07-06)
Albuminuria in nephrotic states is thought to arise from the formation of large pores in the glomerular capillary wall as large hydrodynamic probes, like Ficoll, have increased fractional clearance. In the present study, we tested for large pore formation in

Questions

1–3 of 3 Questions  
  1. 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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  2. 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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  3. This product comes inside a metallic can. What's the correct procedure to open it? what atmosphere is inside? Can it be opened outside a glove box? (the metal can, not the glass container inside)

    1 answer
    1. Please open the metallic canister using a commercially available can opener. The atmosphere inside the canister is air. However, it is important to note that the product (metallic sodium) is stored in mineral oil, which serves to protect it from moisture and air. The metallic canister can be opened outside a glove box due to the presence of mineral oil.

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