Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

Safety Information

NISTRM8558

USGS32 (nitrogen and oxygen isotopes in nitrate)

NIST® RM 8558

Synonym(s):

Potassium nitrate

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

About This Item

Empirical Formula (Hill Notation):
KNO3
CAS Number:
7757-79-1
Molecular Weight:
101.10
MDL number:
MFCD00011409
UNSPSC Code:
12352302
PubChem Substance ID:
329818802
NACRES:
NA.24

grade

certified reference material

Quality Level

100

isotopic purity

 15N
 17O
 18O

manufacturer/tradename

NIST®

mp

334 °C (lit.)

format

matrix material

SMILES string

[K+].[O-][N+]([O-])=O

InChI

1S/K.NO3/c;2-1(3)4/q+1;-1

InChI key

FGIUAXJPYTZDNR-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

General description

SRM 8558_cert

SRM 8558_SDS

Legal Information

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

NISTRM8550

USGS25 (nitrogen isotopes in ammonium sulfate), NIST® RM 8550

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®

Pictograms

Flame over circle
GHS03

Signal Word

Warning

Hazard Statements

H272

Hazard Classifications

Ox. Sol. 3

Storage Class Code

5.1B - Oxidizing hazardous materials

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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.

FSL

Group 1: Oxidizing solids
Nitrates
Hazardous rank I
1st oxidizing solid

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

NISTRM8558:

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