Detergent & Home Care Chemicals
Sodium citrate (chemical formula C6H5Na3O7) is a colorless or white crystalline granule or powder known for its excellent water solubility and biodegradability. Due to its superior chelating ability for calcium and magnesium ions, sodium citrate is widely used in household cleaning products, especially in phosphate-free detergents. It serves as a non-toxic detergent auxiliary, effectively replacing sodium tripolyphosphate.
CAS No. |
68-04-2 |
HS Code |
2918150000 |
Sodium citrate is highly soluble in water, allowing it to act quickly during the washing process, enhancing the detergent's cleaning effectiveness.
It can effectively chelate calcium and magnesium ions in water, preventing these ions from reacting with detergent components to form insoluble substances, thus improving the cleaning performance of the detergent.
Sodium citrate is fully biodegradable and non-polluting to the environment, making it an eco-friendly detergent auxiliary.