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NISTRM8550

USGS25 (nitrogen isotopes in ammonium sulfate)

NIST® RM 8550

Synonym(s):

Ammonium sulfate, Mascagnite

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About This Item

Linear Formula:
(NH4)2SO4
CAS Number:
7783-20-2
Molecular Weight:
132.14
MDL number:
MFCD00003391
UNSPSC Code:
12352200
PubChem Substance ID:
329818631
NACRES:
NA.24

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

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General description

SRM 8550_cert

SRM 8550_SDS

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

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Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

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