NISTRM8557
NBS 127 (sulfur and oxygen isotopes in barium sulfate)
NIST® RM 8557
Synonym(s):
Barium sulfate, Baryte
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About This Item
Linear Formula:
BaSO4
CAS Number:
Molecular Weight:
233.39
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:
NACRES:
NA.24
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grade
certified reference material
Quality Level
isotopic purity
18O
34S
manufacturer/tradename
NIST®
format
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
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General description
Other Notes
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)
Analyte : Sulfur (34S), Oxygen (18O)
Legal Information
NIST is a registered trademark of National Institute of Standards and Technology
SRM is a registered trademark of National Institute of Standards and Technology
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flash_point_c
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