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13404

Natriumaluminat

technical grade, powder

Synonym(e):

Aluminiumnatriumoxid, Natriumaluminiumoxid

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Ihnen/SKUVerfügbarkeitPreis
2.5 kg
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€ 97,90
5 kg
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€ 151,00
50 kg
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Über diesen Artikel

Empirische Formel (Hill-System):
NaAlO2
CAS-Nummer:
Molekulargewicht:
81.97
NACRES:
NA.22
UNSPSC Code:
12161600
EC Number:
234-391-6
MDL number:

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Produktname

Natriumaluminat, technical

grade

technical

Quality Segment

form

powder

reaction suitability

core: aluminum, reagent type: catalyst

impurities

≤0.05% Fe (as Fe2O3)

cation traces

Al (Al2O3): 50-56%, Na (as Na2O): 37-45%

SMILES string

[Na+].O=[Al-]=O

InChI

1S/Al.Na.2O/q-1;+1;;

InChI key

IYJYQHRNMMNLRH-UHFFFAOYSA-N

General description

Natriumaluminat wird bei der Synthese von mesoporösem Aluminiumoxid, einem industriellen Katalysator, und verschiedenen Aluminiumtrihydroxidpolymorphen verwendet.

Application

Natriumaluminat kann als Katalysator für Folgendes verwendet werden:
  • Bei der Transveresterung von Glycerin mit Dimethylcarbonat zum Synthetisieren von Glycerincarbonat.
  • Bei der Isomerisation von D-Glucose zu D-Fructose.
  • Zum Synthetisieren von Biodiesel aus Jatropha-Öl durch Transveresterung.
  • Zum Umwandeln von Alkoholen zu den entsprechenden unsymmetrischen Carbonatestern mittels Carboxymethylierung unter Verwendung von Dimethylcarbonat.

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Dieser Artikel
401307451584515884
reaction suitability

core: aluminum, reagent type: catalyst

reaction suitability

core: titanium, reagent type: catalyst

reaction suitability

core: sodium, reagent type: catalyst

reaction suitability

core: aluminum, reagent type: catalyst

form

powder

form

solid

form

powder

form

-

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

cation traces

Al (Al2O3): 50-56%, Na (as Na2O): 37-45%

cation traces

-

cation traces

-

cation traces

-

impurities

≤0.05% Fe (as Fe2O3)

impurities

-

impurities

≤150.0 ppm Trace Metal Analysis

impurities

-

grade

technical

grade

-

grade

-

grade

-


pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Met. Corr. 1 - Skin Corr. 1A

supp_hazards

Lagerklasse

8A - Combustible corrosive hazardous materials

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges



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Analysenzertifikate (COA)

Lot/Batch Number

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Questions

1–3 of 3 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/418/501/product-dating-information-06-25-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

      Helpful?

  3. Are the reported concentrations for 13404 Sodium aluminate in mole percent or wt%?

    1 answer
    1. The percentages reported on the Certificate of Analysis (CoA) for this product are in weight %.

      Helpful?

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