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NISTRM8558

USGS32 (nitrogen and oxygen isotopes in nitrate)

NIST® RM 8558

Synonym(s):

Potassium nitrate

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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

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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

pictograms

Flame over circle
GHS03

signalword

Warning

hcodes

H272

Hazard Classifications

Ox. Sol. 3

Storage Class

5.1B - Oxidizing hazardous materials

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

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