1.07818

Tin(IV) oxide

EMPLURA^®

• Synonym(s): Tin(IV) oxide, Tin dioxide
• 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

Properties

• Quality Level: 200
• product line: EMPLURA^®
• assay: ≥99.0% (RFA)
• 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
• InChI: 1S/2O.Sn
• InChI key: XOLBLPGZBRYERU-UHFFFAOYSA-N

Description

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 (RFA): ≥ 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
Particle size (< 5 µm): about 99 %

Legal Information

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

Safety Information

• Storage Class: 13 - Non Combustible Solids
• wgk_germany: nwg
• flash_point_f: Not applicable
• flash_point_c: Not applicable