NIST1900

Silicon nitride powder - specific surface area standard

NIST^® SRM^® 1900

• Synonyme(s) : Silicon nitride
• Formule linéaire : Si₃N₄
• Numéro CAS: 12033-89-5
• Poids moléculaire : 140.28
• Numéro MDL: MFCD00011230
• Code UNSPSC : 41116107
• ID de substance PubChem : 329818723
• Nomenclature NACRES : NA.24

Propriétés

• Qualité: certified reference material
• Niveau de qualité: 100
• Forme: powder
• Conditionnement: pkg of 4 g
• Fabricant/nom de marque: NIST^®
• Densité: 3.44 g/mL at 25 °C (lit.)
• Application(s): glass & ceramic
• Chaîne SMILES: N12[Si]34N5[Si]16N3[Si]25N46
• InChI: 1S/N4Si3/c1-5-2-6(1)3(5)7(1,2)4(5)6
• Clé InChI: HQVNEWCFYHHQES-UHFFFAOYSA-N

Description

Description générale

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

SRM 1900_cert

SRM 1900_SDS

Application

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.

Caractéristiques et avantages

• 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

Autres remarques

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.

Informations légales

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

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

Informations sur la sécurité

• Code de la classe de stockage: 11 - Combustible Solids
• Classe de danger pour l'eau (WGK): nwg
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable