NIST1900

Siliciumnitridpulver – Standard für die spezifische Oberfläche

NIST^® SRM^® 1900

• Synonym(e): Siliziumnitrid
• Lineare Formel: Si₃N₄
• CAS-Nummer: 12033-89-5
• Molekulargewicht: 140.28
• MDL-Nummer: MFCD00011230
• UNSPSC-Code: 41116107
• PubChem Substanz-ID: 329818723
• NACRES: NA.24

Eigenschaften

• Qualität: certified reference material
• Qualitätsniveau: 100
• Form: powder
• Verpackung: pkg of 4 g
• Hersteller/Markenname: NIST^®
• Dichte: 3.44 g/mL at 25 °C (lit.)
• Anwendung(en): glass & ceramic
• SMILES String: N12[Si]34N5[Si]16N3[Si]25N46
• InChI: 1S/N4Si3/c1-5-2-6(1)3(5)7(1,2)4(5)6
• InChIKey: HQVNEWCFYHHQES-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

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

SRM 1900_cert

SRM 1900_SDS

Anwendung

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.

Leistungsmerkmale und Vorteile

• 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

Sonstige Hinweise

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.

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

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: nwg
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable