Potassium Sulfate

K₂SO₄

IUPAC: Dipotassium sulfate

CAS: 7778-80-5

概要

Potassium sulfate is a premium potassium fertilizer preferred for chloride-sensitive crops like tobacco, grapes, and citrus.

組成

元素 記号 原子 原子質量
Oxygen O 4 15.9990
Sulfur S 1 32.0600
Potassium K 2 39.0980

元素組成

O
Oxygen ×4
36.7%
S
Sulfur ×1
18.4%
K
Potassium ×2
44.9%

用途

  • • Chloride-free potassium fertilizer
  • • Glass production
  • • Gypsum substitute in food

豆知識

  • ✦ Preferred over KCl for sensitive crops because excess chloride damages tobacco and citrus flavor

Structure

SMILES

[O-]S(=O)(=O)[O-].[K+].[K+]

特性

タイプ
salt
状態
solid
モル質量
174.26 g/mol
密度
2.6600 g/cm³
融点
1069.0 °C
溶解度
120 g/L at 25°C

Molecular Descriptors

Exact Mass
173.8791
TPSA
88.6 Ų
H-Bond Donors
0
H-Bond Acceptors
4
Rotatable Bonds
0
Heavy Atoms
7
Complexity
62.0

関連化合物

Diammonium Phosphate

(NH₄)₂HPO₄

Ammonium Chloride

NH₄Cl

Barium Chloride

BaCl₂

Cadmium Sulfide

CdS

Calcium Sulfate

CaSO₄

Cerium(III) Chloride

CeCl₃

Copper(II) Sulfide

CuS

Ammonium Sulfate

(NH₄)₂SO₄

Ammonium Bicarbonate

NH₄HCO₃

Calcium Propionate

Ca(C₂H₅COO)₂

Frequently Asked Questions

What is Potassium Sulfate?
Potassium Sulfate (K₂SO₄) is a salt compound with the IUPAC name Dipotassium sulfate.
What is the molecular weight of Potassium Sulfate?
Potassium Sulfate has a molar mass of 174.26 g/mol.
What state is Potassium Sulfate at room temperature?
Potassium Sulfate is a solid at room temperature.
Is Potassium Sulfate organic or inorganic?
Potassium Sulfate is classified as an inorganic compound.
What elements make up Potassium Sulfate?
Potassium Sulfate (K₂SO₄) is composed of Oxygen (O), Sulfur (S), Potassium (K).