Name: Sodium Pyrophosphate

Another name: Tetrasodium phosphate

External view: white powder or crystal

Chemical formula: Na4P2O7

Molecular weight: 265.9

CAS No.: 7722-88-5

EINECS No.: 231-767-1

use

1. The electroplating industry is used to prepare electroplating solution, which can form a complex with iron.

2. Used in wool spinning industry as wool degreasing agent and bleaching agent.

3. Used in the bleaching of paper and plant fibers in the paper industry. The printing and dyeing industry is used as an auxiliary in printing and dyeing and fine bleaching.

4. It can be used as toothpaste additive in daily chemical industry. It can form colloid with dibasic calcium phosphate and have a stabilizing effect. It can also be used in synthetic detergent and shampoo and other products.

5. As water softener in water treatment.