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Merck

1.07818

Supelco

Tin(IV) oxide

EMPLURA®

Synonym(s):

Tin(IV) oxide, Tin dioxide

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About This Item

Empirical Formula (Hill Notation):
O2Sn
CAS Number:
18282-10-5
Molecular Weight:
150.71
MDL number:
MFCD00011244
UNSPSC Code:
12352303
EC Index Number:
242-159-0
NACRES:
NA.21

Key Documents

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Quality Level

200

product line

EMPLURA®

Assay

≥99.0% trace metals basis

form

solid

potency

>20000 mg/kg LD50, oral (Rat)

impurities

≤0.01% Acid-soluble Iron (Fe)
≤0.05% Acid soluble lead (Pb)
≤0.4% Acid soluble matter

loss

≤0.2% loss on ignition, 900°C

pH

4-5 (20 °C, 50 g/L in H2O, slurry)

bp

1800-1900 °C (sublimed)

mp

1630 °C

density

6.95 g/cm3 at 20 °C

bulk density

500‑600 kg/m3

storage temp.

2-30°C

SMILES string

[Sn](=O)=O

InChI

1S/2O.Sn

InChI key

XOLBLPGZBRYERU-UHFFFAOYSA-N

Application


  • An Eco-friendly Strategy for the Synthesis of Spiro-benzimidazoquinazolinone and Spiro-benzothiazoloquinazolinone Derivatives using β-cyclodextrin as a Supramolecular Catalyst: This study employs washed silica gel as a support in the environmentally friendly synthesis of complex organic compounds, demonstrating its utility in green chemistry and drug development processes (Baranwal et al., 2023).

  • Effect of Washing Treatment on the Textural Properties and Bioactivity of Silica/Chitosan/TCP Xerogels for Bone Regeneration: Highlights the critical role of washed silica gel in enhancing the properties of biomaterials used for bone regeneration, demonstrating its potential in pharmaceutical and biomedical applications (Pérez-Moreno et al., 2021).



Analysis Note

Purity (trace metals basis): ≥ 99.0 %


Acid soluble matter: ≤ 0.4 %


Acid soluble lead (Pb): ≤ 0.05 %


Acid-soluble Iron (Fe): ≤ 0.01 %


Loss on ignition (900 °C): ≤ 0.2 %


Bulk density: 40 - 70 g/100 ml

Legal Information

EMPLURA is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

13 - Non Combustible Solids

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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