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
1.01905
Kieselgel
granules, desiccant ~ 0.2 - 1 mm
Größe auswählen
| Packungsgröße | SKU | Verfügbarkeit | Preis |
|---|---|---|---|
| 1 kg | Warenkorb auf Verfügbarkeit prüfen | € 75,50 |
Über diesen Artikel
Quality Level
form
granular
potency
>5000 mg/kg LD50, skin (Rabbit)
surface area
700 m2/g
loss
≤2.0% loss on drying, 180°C
matrix
Silica gel base material
particle size
0.2-1 mm
pore size
2.0-2.5 nm
pH
7 (20 °C, 100 g/L in H2O, slurry)
bp
2230 °C
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Verwandte Kategorien
1 of 1
Dieser Artikel | |||
|---|---|---|---|
| surface area 700 m2/g | surface area - | surface area 700 m2/g | surface area 500 m2/g , approx. |
| pore size 2.0-2.5 nm | pore size 2.0-2.5 nm | pore size 2.0-2.5 nm | pore size 60 Å mean pore size |
| form granular | form granular | form beads | form powder |
| particle size 0.2-1 mm | particle size 2-5 mm | particle size 2-5 mm | particle size 25 μm |
| pH 7 (20 °C, 100 g/L in H2O, slurry) | pH 5-8 (20 °C, 100 g/L in H2O, slurry) | pH 5-8 (20 °C, 100 g/L in H2O, slurry) | pH - |
| Quality Level 200 | Quality Level 200 | Quality Level 200 | Quality Level 100 |
Application
- Stability and Structure of Potentially Atmospherically Relevant Glycine Ammonium Bisulfate Clusters: This research examines the complex interactions and stability of atmospheric aerosols involving sulfuric acid, providing insights valuable for environmental scientists and chemists studying atmospheric chemistry and pollution mitigation strategies (Hariharan et al., 2024).
- Nanostructured Niobium and Titanium Carbonitrides as Electrocatalyst Supports: Discusses the role of sulfuric acid in synthesizing nanostructured materials for energy applications, relevant for material scientists and researchers in renewable energy technologies (McLeod et al., 2024).
- Synthesis and characterization of hydroxyapatite nanoparticles from calcium hydroxide fouled with gases evolved from the smokestack of the glass industry: Highlights the utility of sulfuric acid in the synthesis of nanoparticles for industrial applications, crucial for researchers in materials science and industrial manufacturing (Abdelmoaty and Mousa, 2024).
- Nucleophilic hydrolysis enables HF-etched MXene kilofarad specific capacitance and excellent rate performance: Demonstrates the application of sulfuric acid in enhancing the performance of electrochemical storage devices, relevant for material scientists working on advanced battery technologies (Xu et al., 2024).
Analysis Note
Trocknungsverlust (180 °C): ≤ 2.0 %
Wasseraufnahmevermögen (24 std., 80 % rel. Feuchte): ≥ 27.0 %
Lagerklasse
13 - Non Combustible Solids
wgk
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable
Analysenzertifikate (COA)
Suchen Sie nach Analysenzertifikate (COA), indem Sie die Lot-/Chargennummer des Produkts eingeben. Lot- und Chargennummern sind auf dem Produktetikett hinter den Wörtern ‘Lot’ oder ‘Batch’ (Lot oder Charge) zu finden.
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In der Dokumentenbibliothek finden Sie die Dokumentation zu den Produkten, die Sie kürzlich erworben haben.
Verwandter Inhalt
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 1019051000 | 04022536735788 |
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How can I determine the shelf life / expiration / retest date of this product?
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How is shipping temperature determined? And how is it related to the product storage temperature?
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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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