1.09947

Silicon standard

1000 mg Si, (SiCl₄ in 14% NaOH) Titrisol^®

• Synonym(e): Silicon Reference Standard for ICP/AAS
• NACRES: NA.24
• UNSPSC Code: 41116107

Eigenschaften

• grade: analytical standard
• Quality Level: 100
• product line: Titrisol^®
• form: concentrate
• concentration: 1000 mg Si in 14% NaOH
• technique(s): AAS: suitable, ICP: suitable
• pH: 14 (20 °C in H₂O)
• density: 1.15 g/cm³ at 20 °C
• application(s): industrial qc; pharmaceutical
• format: single component solution
• storage temp.: 15-25°C

Beschreibung

Application

Silicon standard is used as a standard solution for the determination of silicon in aqueous solutions using electrothermal atomic absorption spectrometry.

Features and Benefits

• Titrisol^® offers a wide range of concentrated single-element standards.
• Dilute the concentrated solution to achieve the desired standard concentration.
• Directly traceable to standard reference materials (SRM) from the National Institute of Standards and Technology (NIST).
• Supplied in easy-to-handle plastic ampoules.
• Accompanied with a batch-specific certificate of analysis (COA) containing information on the NIST batch and minimum shelf life.
• Provides reliable and reproducible results.

Analysis Note

content (Si): 1000 mg / Ampoule
Determination method: ICP-OES
(traceable to NIST - SRM 3150)
Accuracy of the method: +/- 5 mg

Legal Information

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

Sicherheitshinweise

• pictograms: GHS05
• signalword: Danger
• hcodes: H290,H314
• pcodes: P234 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Hazard Classifications: Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1
• supp_hazards: EUH071
• wgk: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• Lagerklasse: 8B - Non-combustible corrosive hazardous materials