NISTRM8547

IAEA-N-1 (nitrogen isotopes in ammonium sulfate)

NIST^® RM 8547

• Synonym(s): Ammonium sulfate, Mascagnite
• Linear Formula: (NH₄)₂SO₄
• CAS Number: 7783-20-2
• Molecular Weight: 132.14
• MDL number: MFCD00003391
• UNSPSC Code: 12352200
• PubChem Substance ID: 329818629
• NACRES: NA.24

Properties

• grade: certified reference material
• isotopic purity: ¹⁵N
• manufacturer/tradename: NIST^®
• mp: >280 °C (dec.) (lit.)
• density: 1.77 g/mL at 25 °C (lit.)
• format: matrix material
• 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

Description

Other Notes

Reference/Informational value is provided for the following analytes.
Nitrogen (¹⁵N)

See certificate for values and more details at nist.gov/SRM

Legal Information

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

Safety Information

• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable