Sodium triphosphate

Sodium Triphosphate:

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Sodium triphosphate (STPP), also known as sodium tripolyphosphate, is a chemical compound with the formula Na5P3O10. It is a white, crystalline solid that is highly soluble in water. It is used in a wide variety of applications, including as a food preservative, a water softener, and a detergent builder.

Chemical Properties

Sodium triphosphate is a white, crystalline solid that is highly soluble in water. It has a melting point of 622 °C and a boiling point of 1,534 °C. It is a strong base and can react with acids to form salts.

Uses

Sodium triphosphate is used in a wide variety of applications. It is used as a food preservative, a water softener, and a detergent builder. It is also used in ceramics, textiles, and leather processing.

Health Effects

Exposure to sodium triphosphate can cause irritation to the eyes, skin, and respiratory tract. Ingestion can cause nausea, vomiting, and diarrhea. Long-term exposure can lead to more serious health effects, including kidney damage and osteoporosis.

See Also

• Sodium phosphate
• Sodium hexametaphosphate
• Sodium pyrophosphate

External Links

• ChemSpider
• PubChem
• Science Lab MSDS

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