Potassium Phosphate Dibasic

K₂HPO₄

IUPAC: Dipotassium hydrogen phosphate

CAS: 7758-11-4

概述

Dipotassium phosphate is a highly soluble salt used as a fertilizer, food additive, and buffer in biological research.

组成

元素 符号 原子 原子质量
Hydrogen H 1 1.0080
Oxygen O 4 15.9990
Phosphorus P 1 30.9740
Potassium K 2 39.0980

元素组成

H
Hydrogen ×1
0.6%
O
Oxygen ×4
36.7%
P
Phosphorus ×1
17.8%
K
Potassium ×2
44.9%

用途

  • • Fertilizer
  • • Food additive
  • • Buffer solution
  • • Non-dairy creamer ingredient

趣味知识

  • ✦ One of the most commonly used buffer components in molecular biology

Structure

SMILES

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

属性

类型
salt
状态
solid
摩尔质量
174.18 g/mol
密度
2.4400 g/cm³
溶解度
1670 g/L at 20°C

Molecular Descriptors

Exact Mass
173.8887
TPSA
83.4 Ų
H-Bond Donors
1
H-Bond Acceptors
4
Rotatable Bonds
0
Heavy Atoms
7
Complexity
46.0

相关化合物

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 Phosphate Dibasic?
Potassium Phosphate Dibasic (K₂HPO₄) is a salt compound with the IUPAC name Dipotassium hydrogen phosphate.
What is the molecular weight of Potassium Phosphate Dibasic?
Potassium Phosphate Dibasic has a molar mass of 174.18 g/mol.
What state is Potassium Phosphate Dibasic at room temperature?
Potassium Phosphate Dibasic is a solid at room temperature.
Is Potassium Phosphate Dibasic organic or inorganic?
Potassium Phosphate Dibasic is classified as an inorganic compound.
What elements make up Potassium Phosphate Dibasic?
Potassium Phosphate Dibasic (K₂HPO₄) is composed of Hydrogen (H), Oxygen (O), Phosphorus (P), Potassium (K).