질산

HNO₃

IUPAC: Nitric acid

CAS: 7697-37-2

개요

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

구성

원소 기호 원자 원자 질량
수소 H 1 1.0080
질소 N 1 14.0070
산소 O 3 15.9990

원소 구성

H
1.6%
N
22.2%
O
76.2%

용도

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

흥미로운 사실

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

안전

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

구조

SMILES

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

성질

유형
acid
상태
liquid
몰 질량
63.01 g/mol
밀도
1.5100 g/cm³
녹는점
-42.0 °C
끓는점
83.0 °C
용해도
Miscible

분자 기술자

정확 질량
62.9956
XLogP
0.2
TPSA
66.1 Ų
수소결합 주개
1
수소결합 받개
3
회전 가능 결합
0
중원자
4
복잡도
24.0

Frequently Asked Questions

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