Nitric Acid

HNO₃

IUPAC: Nitric acid

CAS: 7697-37-2

概述

Nitric acid is a highly corrosive strong acid used in fertilizer and explosives production. Combined with hydrochloric acid, it forms aqua regia.

组成

元素 符号 原子 原子质量
Hydrogen H 1 1.0080
Nitrogen N 1 14.0070
Oxygen O 3 15.9990

元素组成

H
Hydrogen ×1
1.6%
N
Nitrogen ×1
22.2%
O
Oxygen ×3
76.2%

用途

  • • Fertilizer production
  • • Explosives (TNT, nitroglycerin)
  • • Metal etching
  • • Aqua regia component

趣味知识

  • ✦ Aqua regia (HNO₃ + HCl) can dissolve gold and platinum, which resist other acids

安全性

  • ⚠ Highly corrosive
  • ⚠ Strong oxidizer
  • ⚠ Produces toxic NOₓ fumes

Structure

SMILES

[N+](=O)(O)[O-]

属性

类型
acid
状态
liquid
摩尔质量
63.01 g/mol
密度
1.5100 g/cm³
熔点
-42.0 °C
沸点
83.0 °C
溶解度
Miscible

Molecular Descriptors

Exact Mass
62.9956
XLogP
0.2
TPSA
66.1 Ų
H-Bond Donors
1
H-Bond Acceptors
3
Rotatable Bonds
0
Heavy Atoms
4
Complexity
24.0

相关化合物

Hypochlorous Acid

HClO

Chloric Acid

HClO₃

Chlorous Acid

HClO₂

Carbonic Acid

H₂CO₃

Hydrochloric Acid

HCl

Hydrogen Cyanide

HCN

Perchloric Acid

HClO₄

Periodic Acid

HIO₄

Hydrogen Sulfide

H₂S

Nitric Acid Fuming

HNO₃

Frequently Asked Questions

What is Nitric Acid?
Nitric Acid (HNO₃) is a acid compound with the IUPAC name Nitric acid.
What is the molecular weight of Nitric Acid?
Nitric Acid has a molar mass of 63.01 g/mol.
What state is Nitric Acid at room temperature?
Nitric Acid is a liquid at room temperature.
Is Nitric Acid organic or inorganic?
Nitric Acid is classified as an inorganic compound.
What elements make up Nitric Acid?
Nitric Acid (HNO₃) is composed of Hydrogen (H), Nitrogen (N), Oxygen (O).