1.01905

Silica gel

granules, desiccant ~ 0.2 - 1 mm

• CAS Number: 112926-00-8
• MDL number: MFCD00011232
• UNSPSC Code: 41123003
• EC Index Number: 231-545-4
• NACRES: NB.51

Properties

• Quality Level: 200
• form: granular
• potency: >5000 mg/kg LD₅₀, skin (Rabbit)
• surface area: 700 m²/g
• loss: ≤2.0% loss on drying, 180°C
• 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
• mp: >1600 °C
• bulk density: 200‑800 kg/m³
• storage temp.: 15-25°C
• SMILES string: O=[Si]=O
• InChI: 1S/O2Si/c1-3-2
• InChI key: VYPSYNLAJGMNEJ-UHFFFAOYSA-N

Description

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

Bulk density: 60 - 70
Loss on drying (180 °C): ≤ 2.0 %
Water absorption capacity (24 hrs.,80 % relative humidity): ≥ 27.0 %

Safety Information

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