NIST1900

Silicon nitride powder - specific surface area standard

NIST^® SRM^® 1900

• Sinónimos: Silicon nitride
• Fórmula lineal: Si₃N₄
• Número de CAS: 12033-89-5
• Peso molecular: 140.28
• Número MDL: MFCD00011230
• Código UNSPSC: 41116107
• ID de la sustancia en PubChem: 329818723
• NACRES: NA.24

Propiedades

• grado: certified reference material
• Nivel de calidad: 100
• Formulario: powder
• envase: pkg of 4 g
• fabricante / nombre comercial: NIST^®
• densidad: 3.44 g/mL at 25 °C (lit.)
• aplicaciones: glass & ceramic
• cadena SMILES: N12[Si]34N5[Si]16N3[Si]25N46
• InChI: 1S/N4Si3/c1-5-2-6(1)3(5)7(1,2)4(5)6
• Clave InChI: HQVNEWCFYHHQES-UHFFFAOYSA-N

Descripción

Descripción general

Each unit of SRM 1900 consists of a bottle containing ~ 4g of silicon nitride powder.

SRM 1900_cert

SRM 1900_SDS

Aplicación

Silicon nitride powder - specific surface area standard reference material (SRM) is intended to calibrate instruments used to measure the specific surface area of materials, falling within a range of 0.1_m²/g to 1000_m²/g.

Características y beneficios

• SRM 1900 is available with certified specific surface area.  
• Certified value is measured using a static volumetric type Brunauer–Emmett–Teller (BET) (nitrogen gas) instrument using a pellet cell. 
• The NIST certificate is provided with storage, handling, and use instructions

Otras notas

Reference/Informational value is provided for the following analytes.
Nitrogen (N), Oxygen (O₂), Water (H₂O), Total hydrocarbon

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

• Código de clase de almacenamiento: 11 - Combustible Solids
• Clase de riesgo para el agua (WGK): nwg
• Punto de inflamabilidad (°F): Not applicable
• Punto de inflamabilidad (°C): Not applicable