Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

View All Documentation

NISTRM8550

USGS25 (nitrogen isotopes in ammonium sulfate)

NIST® RM 8550

Synonym(s):

Ammonium sulfate, Mascagnite

Sign Into View Organizational & Contract Pricing
All Photos(1)

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

Looking for similar products? Visit Product Comparison Guide

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

Related product

Product No.
Description
Pricing

NISTRM8536

GISP-Water, NIST®RM 8536

NISTRM8537

SLAP-Water light stable isotopic standard, NIST®RM 8537

NISTRM8574

L-Glutamic acid, NIST® RM 8574, USGS41

NISTRM8569

Nitrogen and oxygen isotopes in nitrate, NIST® RM 8569

NISTRM8541

USGS24 graphite (carbon isotopes in graphite), NIST® RM 8541

NISTRM8539

NBS 22 oil (carbon and hydrogen isotopes in oil), NIST RM 8539

NISTRM8540

IAEA-CH-7 (carbon and hydrogenIsotopes in polyethlene foil), NIST® RM 8540

NISTRM8562

CO2-heavy, paleomarine origin (carbon dioxide), NIST® RM 8562

NISTRM8563

CO2-light, petrochemical origin (carbon dioxide), NIST® RM 8563

NISTRM8564

CO2-biogenic, modern biomass origin (carbon dioxide), NIST® RM 8564

NISTRM8557

NBS 127 (sulfur and oxygen isotopes in barium sulfate), NIST® RM 8557

NISTRM8547

IAEA-N-1 (nitrogen isotopes in ammonium sulfate), NIST® RM 8547

NISTRM8558

USGS32 (nitrogen and oxygen isotopes in nitrate), NIST® RM 8558

NISTRM8548

IAEA-N-2 (nitrogen isotopes in ammonium sulfate), NIST® RM 8548

NISTRM8551

USGS26 (nitrogen isotopes in ammonium sulfate), NIST® RM 8551

NIST8554

IAEA-S-1 (Sulfur Isotopes in Silver Sulfide), NIST®SRM®

NIST8555

IAEA-S-2 (Sulfur Isotopes in Silver Sulfide), NIST®SRM®

NIST8301

Boron Isotopes in Marine Carbonate (Simulated Coral and Foraminifera Solutions), NIST®SRM®

NIST8568

Nitrogen and Oxygen Isotopes in Nitrate (USGS34), NIST®SRM®

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Sorry, we don't have COAs for this product available online at this time.

If you need assistance, please contact Customer Support.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service