| CAS Number | 7722-88-5 |
| Catalog Description | Sodium pyrophosphate, anhydrous, technical |
| Synonym | Sodium phosphate tetrabasic |
| Synonym | Tetrasodium pyrophosphate |
| MDL Number | MFCD00003513 |
| Linear formula | Na4P2O7 |
| Master Molecular formula | Na4O7P2 |
| Melting point in C | 622-985° |
| Density | 2.534 |
| Merck Number | 14,9240 |
| Sensitivity | Hygroscopic |
| Solubility | Soluble in water, with slow hydrolysis to sodium orthophosphate |
| EC Number | 231-767-1 |
| Shipping | Non-hazardous for shipping |
| CAS Number | 7722-88-5 |
| Signal Word | Warning |
| Pictogram code 1 |
|
| H Phrases | H315-H319-H335 |
| P Phrases | P261-P280-P305+P351+P338-P321-P405-P501A |
| TSCA | Yes |
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