NIST2720

Sulfur in di-n-butyl sulfide

NIST^® SRM^® 2720

• Sinónimos: Dibutyl sulfide, 1,1′-Thiobisbutane, Butyl sulfide, NSC 8460
• Fórmula lineal: CH₃(CH₂)₃S(CH₂)₃CH₃
• Número de CAS: 544-40-1
• Peso molecular: 146.29
• Beilstein: 1732829
• Número MDL: MFCD00009468
• Código UNSPSC: 41116107
• ID de la sustancia en PubChem: 329818739
• NACRES: NA.24

Propiedades

• grado: certified reference material
• Nivel de calidad: 100
• densidad de vapor: 5.07 (vs air)
• presión de vapor: 5.17 mmHg ( 37.7 °C)
• envase: pkg of 5 x 4.5 mL
• fabricante / nombre comercial: NIST^®
• técnicas: XRF: suitable
• índice de refracción: n20/D 1.452 (lit.)
• bp: 188-189 °C (lit.)
• mp: −76 °C (lit.)
• densidad: 0.838 g/mL at 25 °C (lit.)
• aplicaciones: petroleum
• Formato: matrix material
• cadena SMILES: CCCCSCCCC
• InChI: 1S/C8H18S/c1-3-5-7-9-8-6-4-2/h3-8H2,1-2H3
• Clave InChI: HTIRHQRTDBPHNZ-UHFFFAOYSA-N

Descripción

Descripción general

One unit of SRM 2720 comprises five amber ampoules, each containing approximately 4.5 mL of di-n-butyl sulfide, sealed in an argon atmosphere. For more information, please refer to the COA and SDS.
SRM 2720_cert

SRM 2720_SDS

Aplicación

The Standard Reference Material (SRM) is primarily intended for use as an internal standard in X-ray fluorescence spectrometry (XRF) for measuring sulfur in oils and other liquid hydrocarbon matrices.

Características y beneficios

• NIST certified value for sulfur content is reported based on analyses by isotope dilution thermal ionization mass spectrometry (ID-TIMS)
• Maintenance and expiration of SRM certificate, instructions for use are provided on the NIST certificate.

Otras notas

Example analytes are listed below as a reference. Please download a current certificate at nist.gov/SRM for current analytes and certified values.
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

• Código de clase de almacenamiento: 10 - Combustible liquids
• Clase de riesgo para el agua (WGK): WGK 2
• Punto de inflamabilidad (°F): 141.8 °F
• Punto de inflamabilidad (°C): 61 °C