NIST57B

Silizium-Metall

NIST^® SRM^® 57b

• Synonym(e): Silizium
• Lineare Formel: Si
• CAS-Nummer: 7440-21-3
• Molekulargewicht: 28.09
• EG-Nummer: 231-130-8
• MDL-Nummer: MFCD00085311
• UNSPSC-Code: 41116107
• PubChem Substanz-ID: 329818762
• NACRES: NA.24

Eigenschaften

• Qualität: certified reference material
• Qualitätsniveau: 100
• Verpackung: pkg of 40 g
• Hersteller/Markenname: NIST^®
• bp: 2355 °C (lit.)
• mp (Schmelzpunkt): 1410 °C (lit.)
• Dichte: 2.33 g/mL at 25 °C (lit.)
• Anwendung(en): industrial qc
• Format: matrix material
• SMILES String: [Si]
• InChI: 1S/Si
• InChIKey: XUIMIQQOPSSXEZ-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Each unit of SRM 57b contains a bottle consisting of approximately 40 grams of fine powder.



SRM 57B_cert

SRM 57B_SDS

Anwendung

Silicon metal standard reference material (SRM) is intended for use in the evaluation of instrumental and chemical methods of analysis.

Leistungsmerkmale und Vorteile

• Accompanied with certificate documenting NIST-certified values, expanded uncertainties, and expansion factor(k) for elements in SRM 57b.
• Reference and information values are reported as mass fraction value for each element in silicon metal.
• The certified values are metrologically traceable to the SI unit of mass, expressed as milligrams per kilogram.
• The NIST certificate is provided with expiration certificate, storage, handling,use, and maintenance instructions.

Sonstige Hinweise

Certified for the analytes listed below.
Aluminum (Al), Boron (B), Phosphorus (P), Titanium (Ti), Manganese (Mn), Iron (Fe), Nickel (Ni), Zirconium (Zr)

Reference/Informational value is provided for the following analytes. Calcium (Ca), Cobalt (Co), Chromium (Cr), Copper (Cu), Vanadium (V), Hydrogen (H), Carbon (C), Oxygen (O), Sulfur (S)

See certificate for values and more details at nist.gov/SRM.

Rechtliche Hinweise

NIST is a registered trademark of National Institute of Standards and Technology

SRM is a registered trademark of National Institute of Standards and Technology

Sicherheitshinweise

• Piktogramme: GHS02
• Signalwort: Warning
• H-Sätze: H228
• P-Sätze: P210 - P240 - P241 - P280 - P370 + P378
• Gefahreneinstufungen: Flam. Sol. 2
• Lagerklassenschlüssel: 4.1B - Flammable solid hazardous materials
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable