NIST8551
USGS26 (Nitrogen Isotopes in Ammonium Sulfate)
NIST® SRM®
Synonym(s):
Ammonium sulfate, Mascagnite
mp
>280 °C (dec.) (lit.)
density
1.77 g/mL at 25 °C (lit.)
format
neat
SMILES string
N.N.OS(O)(=O)=O
InChI
1S/2H3N.H2O4S/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4)
InChI key
BFNBIHQBYMNNAN-UHFFFAOYSA-N
General description
This Reference Material (RM) is intended for use in developing and validating methods for measuring relative differences in nitrogen (N) isotope-number ratios. A unit of RM 8551 consists of one bottle containing 0.4 g of ammonium sulfate salt. SRM 8551_cert SRM 8551_SDS
Legal Information
SRM is a registered trademark of National Institute of Standards and Technology
Regulatory Information
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