| Name | PRASEODYMIUM SULFATE HYDRATE |
| Synonyms | Praseodymium(Ⅲ) Sulfate dipraseodymium trisulphate praseodymium(3+) trisulfate PRASEODYMIUM SULFATE HYDRATE PRASEODYMIUM(III)SULFATE HYDRATE |
| CAS | 10277-44-8 |
| EINECS | 233-622-8 |
| InChI | InChI=1/3H2O4S.2Pr/c3*1-5(2,3)4;;/h3*(H2,1,2,3,4);;/q;;;2*+3/p-6 |
| Molecular Formula | C3H10O4S |
| Molar Mass | 142.17 |
| Density | 3.720 |
| Boling Point | 330°C at 760 mmHg |
| Water Solubility | 0.1545 ± 0.0019mol/kg (25°C), octahydrate is the equilibrium phase [RAR88]; g/100 g H2O: 19.8 (0°C), 12.6 (20°C), 0.91 (100°C) [LAN05] |
| Vapor Presure | 3.35E-05mmHg at 25°C |
| Appearance | crystal |
| Color | light green |
| Storage Condition | Room Temprature |
| Physical and Chemical Properties | WGK Germany:3 |
| Hazard Symbols | Xi - Irritant![]() |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| application | praseodymium sulfate can be used to make colored glass, chromium-free passivation solution and some catalysts. |
| use | scientific research reagents, biochemical research |
| production method | heating at a temperature of 200~250 ℃ to completely dehydrate Pr2(SO4)3 · 8H2O to produce anhydrous praseodymium sulfate. |