NISTRM8557
NBS 127 (sulfur and oxygen isotopes in barium sulfate)
NIST® RM 8557
Synonym(s):
Barium sulfate, Baryte
About This Item
Recommended Products
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
Analyte : Sulfur (34S), Oxygen (18O)
Legal Information
related product
Storage Class Code
13 - Non Combustible Solids
WGK
nwg
Flash Point(F)
does not flash
Flash Point(C)
does not flash
Regulatory Listings
Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.
ISHL Indicated Name
Substances Subject to be Indicated Names
ISHL Notified Names
Substances Subject to be Notified Names
JAN Code
NISTRM8557:
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