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309079 Sigma-Aldrich

Nitric acid

red, fuming, HNO3 >90 %

  • CAS Number 7697-37-2

  • Empirical Formula (Hill Notation) HNO3

  • Molecular Weight 63.01

  •  MDL number MFCD00011349

  •  PubChem Substance ID 329753601

  •  NACRES NA.21

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Properties

Related Categories Acids, Acids & Bases, Analytical Reagents, Analytical Reagents for General Use, Analytical/Chromatography,
Quality Level   100
vapor pressure   8 mmHg ( 20 °C)
composition   HNO3, >90%
impurities   5-10% dissolved oxides as N2O3
color   red
bp   120.5 °C (lit.)
density   1.48 g/mL at 20 °C (lit.)
storage temp.   2-8°C
SMILES string   O[N+]([O-])=O
InChI   1S/HNO3/c2-1(3)4/h(H,2,3,4)
InChI key   GRYLNZFGIOXLOG-UHFFFAOYSA-N

Description

Packaging

100, 500 mL in PVC-coated bottle

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Supplemental Hazard Statements 
Corrosive to the respiratory tract.
RIDADR 
UN 2032 6.1(5.1)(8)
WGK Germany 
2
RTECS 
QU5900000

Documents

Certificate of Analysis

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Protocols & Articles

Articles

HPLC Analysis of Aflatoxins in Wheat on Ascentis® Express C18 after SPE using Supel™ Tox AflaZea

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Aflatoxins in Wheat on Ascentis® Express C18 after SPE using Supel™ Tox AflaZea
Keywords: Chromatography, High performance liquid chromatography, Pesticides, Sample preparations, Solid phase extractions

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Peer-Reviewed Papers
15

References

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