Direkt zum Inhalt
Merck

Fortfahren mit

1.07712

Seesand

purified by acid and calcined for analysis

Synonym(e):

Seesand

Anmelden zur Ansicht der Organisations- und Vertragspreise.

Größe auswählen

Ansicht ändern
Größe/SKUVerfügbarkeitPreis
1 kg
Warenkorb auf Verfügbarkeit prüfen
€ 147,00
5 kg
Warenkorb auf Verfügbarkeit prüfen
€ 515,00
10 kg
Warenkorb auf Verfügbarkeit prüfen
€ 1.030,00

Über diesen Artikel

Lineare Formel:
SiO2
CAS-Nummer:
Molekulargewicht:
60.08
UNSPSC Code:
11111701
EC Index Number:
238-878-4
NACRES:
NA.21
MDL number:
eCl@ss:
26010501

€ 147,00


Warenkorb auf Verfügbarkeit prüfen

​
Sonderanfertigung anfragen
Technischer Dienst
Benötigen Sie Hilfe? Unser Team von erfahrenen Wissenschaftlern ist für Sie da.
Unterstützung erhalten


Quality Segment

form

solid

impurities

≤0.2% HCl solubles

loss

≤0.05% loss on ignition, 900 °C

matrix

Silicon dioxide base material

particle size

0.1-0.315 mm (>=85%)

pH

5-8 (20 °C, 400 g/L in H2O, slurry)

bp

>2200 °C/1013 hPa

mp

1713 °C

density

2.65 g/cm3 at 20 °C

bulk density

1400 kg/m3

anion traces

chloride (Cl-): ≤0.005%

cation traces

Fe: ≤0.01% (acid soluble)

storage temp.

no temp limit

SMILES string

[Si](=O)=O

InChI

1S/O2Si/c1-3-2

InChI key

VYPSYNLAJGMNEJ-UHFFFAOYSA-N

Analysis Note

In Salzsäure lösliche Anteile: ≤ 0,2 %


Chlorid (Cl): ≤ 0,005 %


Säurelösliches Eisen (Fe): ≤ 0,01 %


Glühverlust (900 °C): ≤ 0,05 %


Korngröße (0,1–0,315  mm): ≥ 85 %


Still not finding the right product?

Explore all of our products under Seesand


Lagerklasse

13 - Non Combustible Solids

Flammpunkt (°F)

Not applicable

Flammpunkt (°C)

Not applicable



Hier finden Sie alle aktuellen Versionen:

Analysenzertifikate (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Dokumente section.

Wenn Sie Hilfe benötigen, wenden Sie sich bitte an Kundensupport

Besitzen Sie dieses Produkt bereits?

In der Dokumentenbibliothek finden Sie die Dokumentation zu den Produkten, die Sie kürzlich erworben haben.

Die Dokumentenbibliothek aufrufen



Questions

1–2 of 2 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?

Reviews

No rating value

Active Filters