309079

Sigma-Aldrich

Nitric acid

red, fuming, HNO3 >90 %

Empirical Formula (Hill Notation):
HNO3
CAS Number:
Molecular Weight:
63.01
MDL number:
PubChem Substance ID:
NACRES:
NA.21

Quality Level

vapor pressure

8 mmHg ( 20 °C)

assay

5.0-10.0% (% N2O3, titration)

form

liquid

composition

HNO3, >90%

impurities

5-10% dissolved oxides as N2O3

color

red

pH

< 1 (20 °C)

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

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Related Categories

Signal Word

Danger

hazcat

Acute Tox. 2 Inhalation - Acute Tox. 3 Dermal - Eye Dam. 1 - Met. Corr. 1 - Ox. Liq. 2 - Skin Corr. 1

Supp Hazards

EUH071

storage_class_code

5.1A - Strongly oxidizing hazardous materials

WGK Germany

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

Certificate of Origin

Eagleson M.
Concise Encyclopedia Chemistry, 698-698 (1994)
Eagleson M.
Concise Encyclopedia Chemistry, 590-590 (1994)
Eduardo Carasek et al.
Talanta, 56(1), 185-191 (2008-10-31)
The need for highly reliable methods for the determination of trace elements has been recognised in analytical chemistry and environmental science. A method for the trace analysis of Pb and Cd in natural waters is described. In a preconcentration step...
Heterogeneous reactivity of gaseous nitric acid on Al2O3, CaCO3, and atmospheric dust samples: A Knudsen cell study.
Hanisch F and Crowley JN.
The Journal of Physical Chemistry A, 105(13), 3096-3106 (2001)
Oxidation of multiwalled carbon nanotubes by nitric acid.
Rosca ID, et al.
Carbon, 43(15), 3124-3131 (2005)

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