| Identification | |
| Name: | Sodium pyrophosphate decahydrate |
| Synonyms: | Diphosphoricacid, tetrasodium salt, decahydrate (9CI);Pyrophosphoric acid, tetrasodiumsalt, decahydrate (8CI);Sodium diphosphate decahydrate;Sodiumpyrophosphate decahydrate; |
| CAS: | 13472-36-1 |
| EINECS: | 231-767-1 |
| Molecular Formula: | Na4P2O7.10(H2O) |
| Molecular Weight: | 446.05 |
| InChI: | InChI=1/4Na.H4O7P2.10H2O/c;;;;1-8(2,3)7-9(4,5)6;;;;;;;;;;/h;;;;(H2,1,2,3)(H2,4,5,6);10*1H2/q4*+1;;;;;;;;;;;/p-4 |
| Molecular Structure: |  |
| Properties | |
| Density: | 1.82 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| Refractive index: | 1.447 |
| Appearance: | white crystals |
| HS Code: | 28353900 |
| Storage Temperature: | Store in a cool, dry place. Keep container closed when not in use. Store in a tightly closed container. |
| Color: | CRYSTALS COLORLESS, TRANSPARENT CRYSTALS OR WHITE POWDER White powder or granules. |
| Usage: | Used as a buffering agent, an emulsifier, and a thickening agent, and is often used as a food additive. |
| Safety Data | |
| Hazard Symbols |
Xi:Irritant
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