NIST1900

Silicon nitride powder - specific surface area standard

NIST^® SRM^® 1900

• Sinônimo(s): Silicon nitride
• Fórmula linear: Si₃N₄
• Número CAS: 12033-89-5
• Peso molecular: 140.28
• Número MDL: MFCD00011230
• Código UNSPSC: 41116107
• ID de substância PubChem: 329818723
• NACRES: NA.24

Propriedades

• grau: certified reference material
• Nível de qualidade: 100
• forma: powder
• embalagem: pkg of 4 g
• fabricante/nome comercial: NIST^®
• densidade: 3.44 g/mL at 25 °C (lit.)
• aplicação(ões): glass & ceramic
• cadeia de caracteres SMILES: N12[Si]34N5[Si]16N3[Si]25N46
• InChI: 1S/N4Si3/c1-5-2-6(1)3(5)7(1,2)4(5)6
• chave InChI: HQVNEWCFYHHQES-UHFFFAOYSA-N

Descrição

Descrição geral

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

SRM 1900_cert

SRM 1900_SDS

Aplicação

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 e benefícios

• 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

Outras 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.

Informações legais

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

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

Informações de segurança

• Código de classe de armazenamento: 11 - Combustible Solids
• Classe de risco de água (WGK): nwg
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable