NISTRM8557

NBS 127 (sulfur and oxygen isotopes in barium sulfate)

NIST^® RM 8557

• 동의어(들): Barium sulfate, Baryte
• Linear Formula: BaSO₄
• CAS Number: 7727-43-7
• Molecular Weight: 233.39
• MDL number: MFCD00003455
• UNSPSC 코드: 12352200
• PubChem Substance ID: 329818801
• NACRES: NA.24

속성

• Grade: certified reference material
• Quality Level: 100
• 동위원소 순도: ¹⁸O; ³⁴S
• 제조업체/상표: NIST^®
• 형식: matrix material
• SMILES string: [Ba++].[O-]S([O-])(=O)=O
• InChI: 1S/Ba.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2
• InChI key: TZCXTZWJZNENPQ-UHFFFAOYSA-L

설명

일반 설명

SRM 8557_cert

SRM 8557_SDS

기타 정보

Example analytes are listed below as a reference. Please download a current certificate at nist.gov/SRM for current analytes and certified values.
Analyte : Sulfur (³⁴S), Oxygen (¹⁸O)

법적 정보

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

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

안전성 정보

• Storage Class Code: 13 - Non Combustible Solids
• WGK: nwg
• Flash Point (°F): does not flash
• Flash Point (°C): does not flash