Phosphoric Acid

H₃PO₄

IUPAC: Phosphoric acid

CAS: 7664-38-2

Tổng quan

Phosphoric acid is a weak triprotic acid commonly used in soft drinks and fertilizers. It gives cola beverages their characteristic tangy flavor.

Thành phần

Nguyên tố	Ký hiệu	Nguyên tử	Khối lượng nguyên tử
Hydrogen	H	3	1,0080
Oxygen	O	4	15,9990
Phosphorus	P	1	30,9740

Thành phần nguyên tố

Hydrogen ×3

3,1%

Oxygen ×4

65,3%

Phosphorus ×1

31,6%

Công dụng

• Fertilizer production
• Soft drink acidulant
• Rust removal
• Dental etchant

Sự thật thú vị

✦ Phosphoric acid gives Coca-Cola its pH of about 2.5

An toàn

⚠ Corrosive at high concentrations

Structure

SMILES

OP(=O)(O)O

Tính chất

Loại: acid
Trạng thái: solid
Khối lượng mol: 98,00 g/mol
Mật độ: 1,8900 g/cm³
Điểm nóng chảy: 42,4 °C
Điểm sôi: 158,0 °C
Độ hòa tan: Miscible

Molecular Descriptors

Exact Mass: 97,9769
XLogP: -2,1
TPSA: 77,8 Å²
H-Bond Donors: 3
H-Bond Acceptors: 4
Rotatable Bonds: 0
Heavy Atoms: 5
Complexity: 49,0

Hợp chất liên quan

Acetic Acid

CH₃COOH

Hypochlorous Acid

HClO

Boric Acid

H₃BO₃

Chloric Acid

HClO₃

Chlorosulfonic Acid

ClSO₃H

Chlorous Acid

HClO₂

Carbonic Acid

H₂CO₃

Hydrogen Sulfide

H₂S

Hydrochloric Acid

HCl

Hydrogen Cyanide

HCN

Frequently Asked Questions

What is Phosphoric Acid?

Phosphoric Acid (H₃PO₄) is a acid compound with the IUPAC name Phosphoric acid.

What is the molecular weight of Phosphoric Acid?

Phosphoric Acid has a molar mass of 98.0 g/mol.

What state is Phosphoric Acid at room temperature?

Phosphoric Acid is a solid at room temperature.

Is Phosphoric Acid organic or inorganic?

Phosphoric Acid is classified as an inorganic compound.

What elements make up Phosphoric Acid?

Phosphoric Acid (H₃PO₄) is composed of Hydrogen (H), Oxygen (O), Phosphorus (P).