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
221465
Hidróxido de sodio
ACS reagent, ≥97.0%, pellets
Sinónimos:
«Sosa cáustica»
About This Item
Productos recomendados
grado
ACS reagent
Nivel de calidad
Agency
suitable for DIN 38407-42
suitable for EPA 1621
suitable for EPA 533
suitable for EPA 8327
suitable for EPA OTM-45
suitable for SM 4500 - NH3
densidad de vapor
>1 (vs air)
presión de vapor
<18 mmHg ( 20 °C)
3 mmHg ( 37 °C)
Ensayo
≥97.0%
Formulario
pellets
técnicas
cell culture | mammalian: suitable
titration: suitable
impurezas
≤0.001% N compounds
≤0.02% NH4OH ppt.
≤1.0% Na2CO3
mp
318 °C (lit.)
solubilidad
water: soluble 1,260 g/L at 20 °C
densidad
2.13 g/cm3 at 20 °C
trazas de anión
chloride (Cl-): ≤0.005%
phosphate (PO43-): ≤0.001%
sulfate (SO42-): ≤0.003%
trazas de catión
Fe: ≤0.001%
Hg: ≤0.1 ppm
K: ≤0.02%
Ni: ≤0.001%
heavy metals (as Ag): ≤0.002%
cadena SMILES
[OH-].[Na+]
InChI
1S/Na.H2O/h;1H2/q+1;/p-1
Clave InChI
HEMHJVSKTPXQMS-UHFFFAOYSA-M
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Descripción general
Aplicación
- Preparación de 3,3′-bis(sulfonato)-4,4′-bis(cloroacetamido)azobenceno de sodio (BSBCA), que se utiliza en técnicas de reticulado de proteínas.[6]
- Preparación de disolución de electrólitos para estudiar el efecto de la composición electrolítica en la conversión de CO2 a CO mediante reducción electroquímica.[7]
- Preparación de tampón CSK (citoesqueleto) para el método de preservación de la estructura 3D de la cromatina de las células germinales testiculares mediante preparación tridimensional (3D) .[8]
- Síntesis de ZSM (zeolita socony mobils).[9]
Información legal
Palabra de señalización
Danger
Frases de peligro
Consejos de prudencia
Clasificaciones de peligro
Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
Código de clase de almacenamiento
8B - Non-combustible corrosive hazardous materials
Clase de riesgo para el agua (WGK)
WGK 1
Punto de inflamabilidad (°F)
Not applicable
Punto de inflamabilidad (°C)
Not applicable
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Contenido relacionado
This page is intended to make it easier to find the consumables you need based on the analytical method you’re using. Methods included on this page come from the EPA, Standard Methods and ASTM.
This page is intended to make it easier to find the consumables you need based on the analytical method you’re using. Methods included on this page come from the EPA, Standard Methods and ASTM.
This page is intended to make it easier to find the consumables you need based on the analytical method you’re using. Methods included on this page come from the EPA, Standard Methods and ASTM.
This page is intended to make it easier to find the consumables you need based on the analytical method you’re using. Methods included on this page come from the EPA, Standard Methods and ASTM.
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How is shipping temperature determined? And how is it related to the product storage temperature?
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How can I determine the shelf life / expiration / retest date of this product?
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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.pdfHelpful?
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