Synonyms: Diphosphoric acid tetrasodium; Pyrophosphate sodium salt; Sodium diphosphate tetrabasic; Sodium pyrophosphate, anhydrous
Appearance: White powder
Assay: 96%min
Packing: 25KG/bag
Capacity: 20000MT/Year
Sample: Available
Tetrasodium Pyrophosphate CAS 7722-88-5
Description
Tetrasodium pyrophosphate Quick Details
Chemical Name: Tetrasodium pyrophosphate
CAS No.: 7722-88-5
Molecular Formula: Na4O7P2
Molecular Weight: 265.902402
Molecular Structure: 
Appearance: White powder
Typical Properties
| Content（Na4P2O7 ）%≥ | 96.0 |
| Phosphorus pentoxide（P2O5）%≥ | 51.5 |
| PH value（1% water solution） | 9.9-10.7 |
| Water-insoluble % ≤ | 0.1 |
| Fluoride (F)% ≤ | 0.005 |
| Lead% ≤ | 0.001 |
| Arsenic (As)% ≤ | 0.0003 |
| Loss on burning% ≤ | 0.5 |
Tetrasodium pyrophosphate Usage
Used for electroplating industrial batching, water treatment agent, washing agent, boiler descaling agent, metal chelating agent
Packaging and Shipping
Packing: 25KG/bag.
Tetrasodium pyrophosphate Storage
Store in a cool, ventilated warehouse. The temperature should not exceed 37°C. Should be stored separately with oxidant, edible chemical, avoid mixing storage.