Nitric acid [C > 70 %] (CAS 7697-37-2)

Nitric Acid

CAS 7697-37-2  ·  HNO3  ·  MW 63.013 g/mol

Nitric acid [C > 70 %] (CAS 7697-37-2) — full MolGod record →
Safety data sheet with all sections: GHS classification, transport, regulatory status, spectra, 3D model and literature.
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3D model Nitric Acid, CAS 7697-37-2, molecular formula HNO3, molar mass 63.013 g/mol

Model views

  • Nitric Acid (CAS 7697-37-2) – ball-and-stick 3D model, MolGod Viewer
    ball-and-stick 3D model
  • Nitric Acid (CAS 7697-37-2) – skeletal 3D model, MolGod Viewer
    skeletal 3D model
  • space-filling 3D model – rotation animation
  • Nitric Acid (CAS 7697-37-2) – 2D structure, MolGod Viewer
    2D structure

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Nitric Acid (CAS 7697-37-2), HNO3 - 3D ball-and-stick molecular model, engraved element symbols (H N O), MolGod STL previewDownload image

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About Nitric acid [C > 70 %] (CAS 7697-37-2)

Nitric acid [C > 70 %] (CAS 7697-37-2) is a chemical compound registered under number CAS 7697-37-2, with the molecular formula HNO3, and a molar mass of 63.013 g/mol.

The molecule contains 5 atoms connected by 4 chemical bonds. The full systematic IUPAC name of this compound is nitric acid. The interactive 3D model above lets you view the spatial arrangement of the atoms — you can rotate it with the mouse, zoom with the scroll wheel, and switch between skeletal / Ball & Stick / Space Fill visualization modes.

In terms of physicochemical properties, the partition coefficient logP = 0.2 (positive value, a lipophilic compound), polar surface area PSA = 66.1 Ų, 1 donors and 3 hydrogen bond acceptors. These parameters are key when assessing bioavailability and interaction with biomolecules.

Chemical data for this compound comes from PubChem (NIH NLM NCBI), one of the world's largest chemical databases. All information is updated automatically and enriched with GHS hazard statement translations compliant with the CLP Regulation (EC 1272/2008). The interactive 3D model and the viewer images are protected by copyright (© MolGod.org) — terms of use: molgod.org/copyright/.

Physicochemical properties
Molecular formulaHNO3
Molar mass63.013 g/mol
IUPACnitric acid
SMILES[N+](=O)(O)[O-]
InChIKeyGRYLNZFGIOXLOG-UHFFFAOYSA-N
logP (XLogP3)0.2
PSA66.1 Ų
HBD / HBA1 / 3
PubChem CIDCID 944 ↗
GHS safety

Signal word: Danger

GHS03
GHS03
GHS05
GHS05
GHS06
GHS06

H272 — May intensify fire; oxidiser

H330 — Fatal if inhaled

H314 — Causes severe skin burns and eye damage

EUH071 — Corrosive to the respiratory tract.

Scientific literature

Related literature

16 articles · 11 open access · Sources: PubMed, OpenAlex, Semantic Scholar

Filters:Export:📄 BibTeX📑 RIS📋 EndNote🔧 CSL-JSON

📈 Publication timeline (number of articles: 16)

2018: number of articles 120182024: number of articles 22025: number of articles 420252026: number of articles 92026

Bar height = number of articles in a given year. Hover over a bar to see details.

Data from PubMed (NIH NLM), OpenAlex (CC0), Semantic Scholar (AI2). AI Summary generated by Semantic Scholar TLDR. Articles marked with require paid access.

Synonyms
NITRIC ACID · 7697-37-2 · Azotic acid · Aqua fortis · Salpetersaeure · Nital · HNO3 · Acide nitrique · Acidum nitricum · Nitricum acidum · Nitrous fumes · Nitryl hydroxide · Engraver's acid · Salpetersaure · RFNA
Data sources
Related molecules
📜 License & provenanceMolGod_License_1
COMPUTED — PubChem3D · 3D conformer computed by PubChem using OMEGA; not an experimental structure.
Model
Nitric Acid · 7697-37-2
InChIKey
GRYLNZFGIOXLOG-UHFFFAOYSA-N
License
CC BY-SA 4.0 International
Attribution
MolGod Scientific — Nitric Acid (CAS 7697-37-2)
License & provenance record
Nitric Acid (CAS 7697-37-2) →
MolGod molecule record
Nitric Acid →
Source data
PubChem CID 944 ↗
Model information
STL generated by MolGod · MolGod STL Exporter build 48804cd20b0d · generated 2026-10-14
SHA-256 (STL)
e44dcffe799fd67bae019700666e74cd89793d8d0348bb8e1ed37d46d54716cc
MD5 (STL)
5d4cc7726b06cc73671a0c94da5d8d7d
MolGod Identification Number
MG_912-647-617-05
Transformation
MolGod Scientific ball-and-stick mesh
Changes
Converted into a triangulated molecular mesh; atomic coordinates and connectivity unchanged.
Wikimedia Commons
STL · PNG
Free printable molecule model
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This license applies to the MolGod-created STL mesh, not automatically to third-party source material.

This 3D model is also published on: Zenodo (DOI 10.5281/zenodo.23454178) · Wikimedia Commons
Included in datasets: Hugging Face · OSF project index
Source structure: PubChem (CID 944)
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