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
237973
Aluminum nitrate nonahydrate
ACS reagent, ≥98%
Sinonimo/i:
Aluminium nitrate
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About This Item
Prodotti consigliati
Grado
ACS reagent
Saggio
≥98%
98.0-102.0% (ACS specification)
Stato
crystals
Impiego in reazioni chimiche
reagent type: catalyst
core: aluminum
Impurezze
≤0.005% insolubles
pH
2.5-3.5 (25 °C, 50 g/L)
Punto di fusione
73 °C (lit.)
Anioni in tracce
chloride (Cl-): ≤0.001%
sulfate (SO42-): ≤0.005%
Cationi in tracce
Ca: 0.005%
Fe: ≤0.002%
K: 0.002%
Mg: 0.001%
Na: 0.005%
heavy metals: ≤0.001% (by ICP-OES)
Stringa SMILE
O.O.O.O.O.O.O.O.O.[Al+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O
InChI
1S/Al.3NO3.9H2O/c;3*2-1(3)4;;;;;;;;;/h;;;;9*1H2/q+3;3*-1;;;;;;;;;
SWCIQHXIXUMHKA-UHFFFAOYSA-N
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Categorie correlate
Descrizione generale
Applicazioni
- β-Amino carbonyl compounds via one-pot Mannich reaction.
- Bis(indolyl)methanes via electrophilic substitution reaction of indoles with aromatic aldehydes.
- 3,4-Dihydropyrimidinones via solvent-free Biginelli reaction.
Caratteristiche e vantaggi
- Easily recoverable through simple phase separation
- Reusable without a distinct loss of catalytic activity
Avvertenze
Danger
Indicazioni di pericolo
Consigli di prudenza
Classi di pericolo
Eye Dam. 1
Codice della classe di stoccaggio
11 - Combustible Solids
Classe di pericolosità dell'acqua (WGK)
WGK 1
Punto d’infiammabilità (°F)
does not flash
Punto d’infiammabilità (°C)
does not flash
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Certificati d'analisi (COA)
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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.pdfUtile?
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