Superphosphate

Ca(H₂PO₄)₂

IUPAC: Calcium dihydrogen phosphate

CAS: 7758-23-8

Tổng quan

Single superphosphate was the first commercial fertilizer, produced since the 1840s. It provides both phosphorus and calcium to crops.

Thành phần

Nguyên tố	Ký hiệu	Nguyên tử	Khối lượng nguyên tử
Hydrogen	H	4	1,0080
Oxygen	O	8	15,9990
Phosphorus	P	2	30,9740
Calcium	Ca	1	40,0780

Thành phần nguyên tố

Hydrogen ×4

1,7%

Oxygen ×8

54,7%

Phosphorus ×2

26,5%

Calcium ×1

17,1%

Công dụng

• Phosphorus fertilizer
• Calcium supplement for soil
• Animal feed additive

Sự thật thú vị

✦ The first industrial fertilizer ever produced, patented by John Bennet Lawes in 1842

Structure

SMILES

OP(=O)(O)[O-].OP(=O)(O)[O-].[Ca+2]

Tính chất

Loại: salt
Trạng thái: solid
Khối lượng mol: 234,05 g/mol
Mật độ: 2,2200 g/cm³
Điểm nóng chảy: 109,0 °C
Độ hòa tan: 18 g/L at 20°C

Molecular Descriptors

Exact Mass: 233,9007
TPSA: 161,0 Å²
H-Bond Donors: 4
H-Bond Acceptors: 8
Rotatable Bonds: 0
Heavy Atoms: 11
Complexity: 49,0

Hợp chất liên quan

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 Superphosphate?

Superphosphate (Ca(H₂PO₄)₂) is a salt compound with the IUPAC name Calcium dihydrogen phosphate.

What is the molecular weight of Superphosphate?

Superphosphate has a molar mass of 234.05 g/mol.

What state is Superphosphate at room temperature?

Superphosphate is a solid at room temperature.

Is Superphosphate organic or inorganic?

Superphosphate is classified as an inorganic compound.

What elements make up Superphosphate?

Superphosphate (Ca(H₂PO₄)₂) is composed of Hydrogen (H), Oxygen (O), Phosphorus (P), Calcium (Ca).