NIST2720

二丁基硫醚

NIST^® SRM^® 2720

• 同義詞: 1,1′-硫化双丁烷, NSC 8460, 二丁硫醚
• 線性公式: CH₃(CH₂)₃S(CH₂)₃CH₃
• CAS號碼: 544-40-1
• 分子量：: 146.29
• Beilstein: 1732829
• MDL號碼: MFCD00009468
• 分類程式碼代碼: 41116107
• PubChem物質ID: 329818739
• NACRES: NA.24

屬性

• 等級: certified reference material
• 品質等級: 100
• 蒸汽密度: 5.07 (vs air)
• 蒸汽壓力: 5.17 mmHg ( 37.7 °C)
• 包裝: pkg of 5 x 4.5 mL
• 製造商／商標名: NIST^®
• 技術: XRF: suitable
• 折射率: n20/D 1.452 (lit.)
• bp: 188-189 °C (lit.)
• mp: −76 °C (lit.)
• 密度: 0.838 g/mL at 25 °C (lit.)
• 應用: petroleum
• 形式: matrix material
• SMILES 字串: CCCCSCCCC
• InChI: 1S/C8H18S/c1-3-5-7-9-8-6-4-2/h3-8H2,1-2H3
• InChI 密鑰: HTIRHQRTDBPHNZ-UHFFFAOYSA-N

描述

一般說明

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

應用

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.

特點和優勢

• 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.

其他說明

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.

法律資訊

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

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

安全資訊

• 儲存類別代碼: 10 - Combustible liquids
• 水污染物質分類（WGK）: WGK 2
• 閃點（°F）: 141.8 °F
• 閃點（°C）: 61 °C