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258121

Sigma-Aldrich

Nitric acid

ACS reagent, ≥90.0%

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About This Item

Empirical Formula (Hill Notation):
HNO3
CAS Number:
7697-37-2
Molecular Weight:
63.01
EC Number:
231-714-2
MDL number:
MFCD00011349
UNSPSC Code:
12352106
PubChem Substance ID:
24855630

grade

ACS reagent

vapor density

1.3 (vs air)

vapor pressure

6.6 mmHg ( 20 °C)
8 mmHg ( 20 °C)

description

dilution test passes test

assay

≥90.0%

form

liquid

ign. residue

≤0.002%

bp

120.5 °C (lit.)

density

1.48 g/mL at 20 °C (lit.)

anion traces

chloride (Cl-): ≤0.7 ppm
dissolved oxides: ≤0.1% (as N2O3)
sulfate (SO42-): ≤5 ppm

cation traces

As: ≤0.3 ppm
Fe: ≤2 ppm
heavy metals (as Pb): ≤5 ppm

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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Packaging

25 g packaged in clear glass bottles; 500 g packaged in poly-coated clear glass bottles

Other Notes

This product has been replaced by 695041-Sigma-Aldrich | Nitric acid ACS reagent, ≥90.0%

replaced by

Product No.
Description
Pricing

signalword

Danger

Hazard Classifications

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

supp_hazards

EUH071

Storage Class

5.1A - Strongly oxidizing hazardous materials

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

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Certificates of Analysis (COA)

Lot/Batch Number
03459ED
S47064
S43731
S41157
S32886

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