NIST57B

Silicon metal

NIST^® SRM^® 57b

• Sinónimos: Silicon
• Fórmula lineal: Si
• Número de CAS: 7440-21-3
• Peso molecular: 28.09
• Número CE: 231-130-8
• Número MDL: MFCD00085311
• Código UNSPSC: 41116107
• ID de la sustancia en PubChem: 329818762
• NACRES: NA.24

Propiedades

• grado: certified reference material
• Nivel de calidad: 100
• envase: pkg of 40 g
• fabricante / nombre comercial: NIST^®
• bp: 2355 °C (lit.)
• mp: 1410 °C (lit.)
• densidad: 2.33 g/mL at 25 °C (lit.)
• aplicaciones: industrial qc
• Formato: matrix material
• cadena SMILES: [Si]
• InChI: 1S/Si
• Clave InChI: XUIMIQQOPSSXEZ-UHFFFAOYSA-N

Descripción

Descripción general

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



SRM 57B_cert

SRM 57B_SDS

Aplicación

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

Características y beneficios

• 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.

Otras notas

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.

Información legal

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

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

Información de seguridad

• Pictogramas: GHS02
• Palabra de señalización: Warning
• Frases de peligro: H228
• Consejos de prudencia: P210 - P240 - P241 - P280 - P370 + P378
• Clasificaciones de peligro: Flam. Sol. 2
• Código de clase de almacenamiento: 4.1B - Flammable solid hazardous materials
• Clase de riesgo para el agua (WGK): WGK 3
• Punto de inflamabilidad (°F): Not applicable
• Punto de inflamabilidad (°C): Not applicable