Hydrochloric Acid

HCl

IUPAC: Hydrogen chloride

CAS: 7647-01-0

Tổng quan

Hydrochloric acid is a strong mineral acid found naturally in gastric acid. It is one of the most commonly used acids in industry and laboratory.

Thành phần

Nguyên tố Ký hiệu Nguyên tử Khối lượng nguyên tử
Hydrogen H 1 1,0080
Chlorine Cl 1 35,4500

Thành phần nguyên tố

H
Hydrogen ×1
2,8%
Cl
Chlorine ×1
97,2%

Công dụng

  • • Metal cleaning (pickling)
  • • pH regulation
  • • Gastric acid component
  • • PVC production

Sự thật thú vị

  • ✦ Your stomach produces about 2 liters of HCl per day to digest food

An toàn

  • ⚠ Corrosive
  • ⚠ Produces toxic fumes
  • ⚠ Causes severe burns

Structure

SMILES

Cl

Tính chất

Loại
acid
Trạng thái
gas
Khối lượng mol
36,46 g/mol
Mật độ
0,0015 g/cm³
Điểm nóng chảy
-114,2 °C
Điểm sôi
-85,1 °C
Độ hòa tan
823 g/L at 20°C

Molecular Descriptors

Exact Mass
35,9767
XLogP
0,8
TPSA
0,0 Ų
H-Bond Donors
1
H-Bond Acceptors
0
Rotatable Bonds
0
Heavy Atoms
1
Complexity
0,0

Hợp chất liên quan

Acetic Acid

CH₃COOH

Hypochlorous Acid

HClO

Boric Acid

H₃BO₃

Chloric Acid

HClO₃

Chlorosulfonic Acid

ClSO₃H

Chlorous Acid

HClO₂

Carbonic Acid

H₂CO₃

Hydrogen Sulfide

H₂S

Hydrogen Cyanide

HCN

Perchloric Acid

HClO₄

Frequently Asked Questions

What is Hydrochloric Acid?
Hydrochloric Acid (HCl) is a acid compound with the IUPAC name Hydrogen chloride.
What is the molecular weight of Hydrochloric Acid?
Hydrochloric Acid has a molar mass of 36.46 g/mol.
What state is Hydrochloric Acid at room temperature?
Hydrochloric Acid is a gas at room temperature.
Is Hydrochloric Acid organic or inorganic?
Hydrochloric Acid is classified as an inorganic compound.
What elements make up Hydrochloric Acid?
Hydrochloric Acid (HCl) is composed of Hydrogen (H), Chlorine (Cl).