Calcium Aluminate Cement

CaO·Al₂O₃

IUPAC: Calcium aluminate

CAS: 12042-68-1

Tổng quan

Calcium aluminate cement (CAC) sets and hardens much faster than Portland cement and is resistant to high temperatures and chemical attack.

Thành phần

Nguyên tố Ký hiệu Nguyên tử Khối lượng nguyên tử
Oxygen O 4 15,9990
Aluminum Al 2 26,9820
Calcium Ca 1 40,0780

Thành phần nguyên tố

Công dụng

  • Refractory concrete
  • Rapid-setting cement
  • Sewer pipe lining (acid-resistant)
  • Foundry applications

Sự thật thú vị

  • Sets in 6 hours vs 28 days for Portland cement, used for emergency road repairs

An toàn

  • ⚠ Irritant
  • ⚠ Alkaline when wet

Structure

SMILES

[O-][Al]=O.[O-][Al]=O.[Ca+2]

Tính chất

Loại
inorganic
Trạng thái
solid
Khối lượng mol
158,04 g/mol
Mật độ
2,9800 g/cm³
Điểm nóng chảy
1600,0 °C
Độ hòa tan
reacts

Molecular Descriptors

Exact Mass
157,9053
TPSA
80,3 Ų
H-Bond Donors
0
H-Bond Acceptors
4
Rotatable Bonds
0
Heavy Atoms
7
Complexity
7,0

Frequently Asked Questions

What is Calcium Aluminate Cement?
Calcium Aluminate Cement (CaO·Al₂O₃) is a inorganic compound with the IUPAC name Calcium aluminate.
What is the molecular weight of Calcium Aluminate Cement?
Calcium Aluminate Cement has a molar mass of 158.04 g/mol.
What state is Calcium Aluminate Cement at room temperature?
Calcium Aluminate Cement is a solid at room temperature.
Is Calcium Aluminate Cement organic or inorganic?
Calcium Aluminate Cement is classified as an inorganic compound.
What elements make up Calcium Aluminate Cement?
Calcium Aluminate Cement (CaO·Al₂O₃) is composed of Oxygen (O), Aluminum (Al), Calcium (Ca).