Calcium Hydroxide

Ca(OH)₂

IUPAC: Calcium hydroxide

CAS: 1305-62-0

Tổng quan

Calcium hydroxide (slaked lime) is produced by adding water to quicklime. It is used in construction, water treatment, and agriculture.

Thành phần

Nguyên tố Ký hiệu Nguyên tử Khối lượng nguyên tử
Hydrogen H 2 1,0080
Oxygen O 2 15,9990
Calcium Ca 1 40,0780

Thành phần nguyên tố

H
Hydrogen ×2
2,7%
O
Oxygen ×2
43,2%
Ca
Calcium ×1
54,1%

Công dụng

  • • Mortar and plaster
  • • Water treatment
  • • Soil pH adjustment
  • • Food processing

Sự thật thú vị

  • ✦ Ca(OH)₂ is used in dentistry as a cavity liner to stimulate dentin repair

An toàn

  • ⚠ Irritant
  • ⚠ Can cause burns on prolonged contact

Structure

SMILES

[OH-].[OH-].[Ca+2]

Tính chất

Loại
base
Trạng thái
solid
Khối lượng mol
74,09 g/mol
Mật độ
2,2100 g/cm³
Điểm nóng chảy
580,0 °C
Độ hòa tan
1.5 g/L at 25°C

Molecular Descriptors

Exact Mass
73,9681
TPSA
2,0 Ų
H-Bond Donors
2
H-Bond Acceptors
2
Rotatable Bonds
0
Heavy Atoms
3
Complexity
0,0

Hợp chất liên quan

Magnesium Hydroxide

Mg(OH)₂

Ammonia

NH₃

Aluminum Hydroxide

Al(OH)₃

Barium Hydroxide

Ba(OH)₂

Potassium Hydroxide

KOH

Sodium Hydroxide

NaOH

Lithium Hydroxide

LiOH

Sodium Hydroxide Solution

NaOH(aq)

Frequently Asked Questions

What is Calcium Hydroxide?
Calcium Hydroxide (Ca(OH)₂) is a base compound with the IUPAC name Calcium hydroxide.
What is the molecular weight of Calcium Hydroxide?
Calcium Hydroxide has a molar mass of 74.09 g/mol.
What state is Calcium Hydroxide at room temperature?
Calcium Hydroxide is a solid at room temperature.
Is Calcium Hydroxide organic or inorganic?
Calcium Hydroxide is classified as an inorganic compound.
What elements make up Calcium Hydroxide?
Calcium Hydroxide (Ca(OH)₂) is composed of Hydrogen (H), Oxygen (O), Calcium (Ca).