1.12310

Silicon standard solution

traceable to SRM from NIST acidic, (NH₄)₂SiF₆ in H₂O 1000 mg/l Si Certipur^®

• UNSPSC Code: 41116107
• NACRES: NA.24

Properties

• grade: certified reference material
• Quality Level: 300
• Agency: suitable for EPA 200.7
• product line: Certipur^®
• concentration: 1000 mg/L Si in H₂O
• technique(s): ICP: suitable
• pH: 3.4 (20 °C in H₂O)
• density: 1.00 g/cm³ at 20 °C
• application(s): industrial qc; pharmaceutical
• format: single component solution
• storage temp.: 15-25°C

Description

Application

• Particle size analysis for non-porous and mesoporous silica: Single-Particle Inductively Coupled Plasma Mass Spectrometry (SP-ICP-MS) is utilized to measure particle size and detect bound proteins on non-porous and mesoporous silica microspheres, highlighting its precision in assessing silicon-based carriers in biochemical applications (Miyashita et al., 2024).


• Optimization of thermo-optic phase-shifters: The application of silicon standard solutions is crucial in optimizing double titanium nitride thermo-optic phase-shifter heaters using SOI technology, underscoring the importance of precise silicon calibration standards in semiconductor manufacturing (Krause and Malka, 2023).

Analysis Note

Concentration     β (Si): 990 - 1010 mg/l
Determination method: acidimetric titration.
(traceable to NIST - SRM 723e)
Accuracy of the method: ± 2 mg/l

Legal Information

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

Safety Information

• Storage Class Code: 12 - Non Combustible Liquids
• WGK: WGK 2
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable