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Key Documents

NIST8568

Nitrogen and Oxygen Isotopes in Nitrate (USGS34)

NIST®SRM®

Synonym(s):

Potassium nitrate

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About This Item

Empirical Formula (Hill Notation):
KNO3
CAS Number:
Molecular Weight:
101.10
MDL number:

isotopic purity

 15N
 17O
 18O

packaging

pkg of 0.9 g

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

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General description

Other Notes

Reference/Informational value is provided for the following analytes.
Nitrogen-15, Oxygen-18, Oxygen-17

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

Pictograms

Flame over circle

Signal Word

Warning

Hazard Statements

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


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