What is the Difference Between Trisodium Orthophosphate and Sodium Phosphate?

🆚 Go to Comparative Table 🆚

The main difference between trisodium orthophosphate and sodium phosphate lies in their chemical structure and environmental impact. Both are inorganic compounds containing phosphorous, but trisodium orthophosphate is specifically a type of sodium phosphate with three sodium cations and one phosphate anion in its structure.

Key differences between trisodium orthophosphate and sodium phosphate include:

  • Chemical Formula: Trisodium orthophosphate, also known as trisodium phosphate, has the chemical formula Na3PO4. Sodium phosphate, on the other hand, has the chemical formula NanHmPO4, where n represents the number of sodium cations.
  • Environmental Impact: Trisodium orthophosphate is considered to be harmful to the environment, while sodium phosphate is comparatively more environmentally friendly.
  • Uses: Trisodium orthophosphate is commonly used as a cleaning agent, builder, lubricant, food additive, stain remover, and degreaser. Sodium phosphate is often used as an acidity regulator in food and has various applications in the chemical industry.

In summary, trisodium orthophosphate is a specific type of sodium phosphate with a distinct chemical structure and environmental impact. While both compounds have various applications, trisodium orthophosphate is more commonly used in cleaning and degreasing, while sodium phosphate is often used as an acidity regulator in food and in the chemical industry.

Comparative Table: Trisodium Orthophosphate vs Sodium Phosphate

Trisodium orthophosphate and sodium phosphate are both inorganic compounds containing phosphate atoms, but they have different chemical formulas and environmental impacts. Here is a table summarizing their differences:

Property Trisodium Orthophosphate Sodium Phosphate
Chemical Formula Na3PO4 NanHmPO4
Molecular Structure Contains 1 phosphorus atom, 4 oxygen atoms, and 3 sodium ions Contains varying numbers of sodium, phosphorus, and oxygen atoms, with the general formula NanHmPO4
Environmental Impact Trisodium orthophosphate is considered harmful to the environment Sodium phosphate is comparatively more environmentally friendly

Trisodium orthophosphate, commonly known as trisodium phosphate, is an ionic salt with the chemical formula Na3PO4. It appears as white granules and is highly water-soluble. Sodium phosphate, on the other hand, has the general chemical formula NanHmPO4, with varying numbers of sodium, phosphorus, and oxygen atoms. The key difference between the two compounds is their environmental impact, with trisodium orthophosphate being harmful to the environment, while sodium phosphate is comparatively more environmentally friendly.