Monosodium Phosphate

NaH₂PO₄

IUPAC: Sodium dihydrogen phosphate

CAS: 7558-80-7

概要

Monosodium phosphate is a food additive used as an emulsifier, leavening acid, and buffering agent. It is also used in medical enemas.

組成

元素 記号 原子 原子質量
Hydrogen H 2 1.0080
Oxygen O 4 15.9990
Sodium Na 1 22.9900
Phosphorus P 1 30.9740

元素組成

H
Hydrogen ×2
1.7%
O
Oxygen ×4
53.3%
Na
Sodium ×1
19.2%
P
Phosphorus ×1
25.8%

用途

  • • Food emulsifier
  • • Leavening agent
  • • Buffer solution
  • • Medical enema

豆知識

  • ✦ One of the most commonly used phosphate salts in the food industry

Structure

SMILES

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

特性

タイプ
salt
状態
solid
モル質量
119.98 g/mol
密度
2.0400 g/cm³
融点
190.0 °C
溶解度
858 g/L at 20°C

Molecular Descriptors

Exact Mass
119.9588
TPSA
80.6 Ų
H-Bond Donors
2
H-Bond Acceptors
4
Rotatable Bonds
0
Heavy Atoms
6
Complexity
61.0

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 Monosodium Phosphate?
Monosodium Phosphate (NaH₂PO₄) is a salt compound with the IUPAC name Sodium dihydrogen phosphate.
What is the molecular weight of Monosodium Phosphate?
Monosodium Phosphate has a molar mass of 119.98 g/mol.
What state is Monosodium Phosphate at room temperature?
Monosodium Phosphate is a solid at room temperature.
Is Monosodium Phosphate organic or inorganic?
Monosodium Phosphate is classified as an inorganic compound.
What elements make up Monosodium Phosphate?
Monosodium Phosphate (NaH₂PO₄) is composed of Hydrogen (H), Oxygen (O), Sodium (Na), Phosphorus (P).