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Basic Info.
Model NO.
ES0004
Quality
First Class
Solubility
Insoluble in Water
Color
Dark Green to Dark Brown or Black
Other CAS No.
12037-29-5
Molecular Formula
O3pr2
Molecular Weight
329.81
Einecs No
234-857-9
Melting Point
2500c
Particle Size
<100nm
Form
Powder
Purity
99.5% - 99.9999%
Transport Package
50kgs Iron Drum
Specification
Erbium Oxide
Trademark
EASCHEM
Origin
China
Production Capacity
50tons Per Month
Product Description
| CAS Number | 12037-29-5 |
| Product Name | Praseodynium Oxide |
| Synonyms | Praseodymium(+3) Cation; |
| Molecular Formula | O11Pr6 |
| Molecular Weight | 1021.4415 |
| InChI | 1/11O.6Pr/q11*-2;6*+3 |
| EINECS | 234-857-9 |
| Appearance | Brown Powder |
| Density | 6.5 g/mL at 25 ºC (lit.) |
| Melting Point | 2500 ºC |
| Solubility | insoluble in water |
| Hazard Symbols | Xi |
| ITEM | SPECIFICATIONS | TEST RESULTS | ||||||
| Pr6O11/TREO(%,min) | 99.9 | 99.9 | ||||||
| TREO(%,min) | 99.0 | 99.75 | ||||||
| RE Impurities(%/TREO,Max) | ||||||||
| La2O3 | 0.05 | 0.004 | ||||||
| CeO2 | 0.05 | 0.008 | ||||||
| Nd2O3 | 0.4 | 0.09 | ||||||
| Sm2O3 | 0.03 | 0.005 | ||||||
| Y2O3 | 0.01 | 0.003 | ||||||
| Non-Re Impurities(%,Max) | ||||||||
| Al2O3 | 0.05 | 0.01 | ||||||
| Fe2O3 | 0.01 | 0.005 | ||||||
| CaO | 0.05 | 0.01 | ||||||
| SiO2 | 0.05 | 0.01 | ||||||
| SO4 | 0.05 | 0.013 | ||||||
| Cl- | 0.05 | 0.01 | ||||||
| L.O.I | 1.0%Max | 0.1% | ||||||
| Packing: | 50KGs Iron Drum or 1000KGs Jumb Bag or packing as per request. |
| Storare: | Storing in sealed, dry and cool condition, not exposing to air for long time, avoiding moisture. |
| Characteristics: | Pink powder, slightly soluble in inorganic acid, insoluble in water. |
