
13472-36-1
| Name | Sodium pyrophosphate decahydrate |
| CAS | 13472-36-1 |
| EINECS(EC#) | 231-767-1 |
| Molecular Formula | H20Na4O17P2 |
| MDL Number | MFCD00049984 |
| Molecular Weight | 446.06 |
| MOL File | 13472-36-1.mol |
Chemical Properties
| Appearance | white crystals |
| Melting point | 80°C |
| Boiling point | 93.8°C |
| bulk density | 650kg/m3 |
| density | 1.82 |
| RTECS | UX7350000 |
| storage temp. | Store at +5°C to +30°C. |
| solubility | H2O: 0.1 M at 20 °C, clear, colorless |
| form | Solid |
| color | White |
| Specific Gravity | 1.82 |
| Odor | Odorless |
| PH | 9.5-11.0 (25℃, 0.1M in H2O) |
| PH Range | 10.3 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| Water Solubility | 62 g/L (20 ºC) |
| λmax | λ: 260 nm Amax: 0.010 λ: 280 nm Amax: 0.010 |
| Merck | 14,9240 |
| Exposure limits | NIOSH: TWA 5 mg/m3 |
Safety Data
| Symbol(GHS) | ![]() ![]() GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H302-H318 |
| Precautionary statements | P264-P270-P280-P301+P312-P305+P351+P338-P501 |
| Hazard Codes | Xi |
| Risk Statements | |
| Safety Statements | |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 28353900 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Acute Tox. 4 Oral Eye Dam. 1 |

