| Index Model | Tm(NO3)3.3N | Tm(NO3)3.4N | Tm(NO3)3.5N | Tm(NO3)3.6N |
| Tm(NO3)3/TREO(%,min) | 99.9 | 99.99 | 99.999 | 99.9999 |
| TREO(%,min) | 39 | 39 | 39 | 39 |
| Appearance | Light Greenish Crystalline | Light Greenish Crystalline | Light Greenish Crystalline | Light Greenish Crystalline |
| RE Impurities/TREO | %(Max) | %(Max) | %(Max) | %(Max) |
| La2O3 | \ | \ | \ | \ |
| CeO2 | \ | \ | \ | \ |
| Pr6O11 | \ | \ | \ | \ |
| Nd2O3 | \ | \ | \ | \ |
| Sm2O3 | \ | \ | \ | \ |
| Eu2O3 | \ | \ | \ | \ |
| Gd2O3 | \ | \ | \ | \ |
| Tb4O7 | 0.001 | 0.0005 | 0.0001 | 0.00001 |
| Dy2O3 | 0.001 | 0.0005 | 0.0001 | 0.00001 |
| Ho2O3 | 0.001 | 0.0005 | 0.0001 | 0.00001 |
| Er2O3 | 0.001 | 0.0025 | 0.0005 | 0.00005 |
| Tm2O3 | Main | Main | Main | Main |
| Yb2O3 | 0.001 | 0.0025 | 0.0005 | 0.00005 |
| Lu2O3 | 0.001 | 0.0005 | 0.0001 | 0.00005 |
| Y2O3 | 0.001 | 0.0005 | 0.0001 | 0.00001 |
| Non-Re Impurities | %(Max) | %(Max) | %(Max) | %(Max) |
| Fe2O3 | 0.001 | 0.0005 | 0.0003 | 0.0001 |
| SiO2 | 0.01 | 0.005 | 0.001 | 0.0005 |
| CaO | 0.01 | 0.003 | 0.001 | 0.0005 |
| CoO | \ | \ | \ | \ |
| Cr2O3 | \ | \ | \ | \ |
| CuO | 0.001 | 0.0005 | 0.0001 | 0.0001 |
| MnO2 | \ | \ | \ | |
| NiO | 0.001 | 0.0005 | 0.0002 | 0.0001 |
| ZnO | 0.001 | 0.001 | 0.0003 | 0.0001 |
| PbO | 0.001 | 0.0005 | 0.0002 | 0.0001 |
| Al2O3 | \ | \ | \ | |
| BaO | \ | \ | \ | |
| Na2O | \ | \ | \ | |
| CdO | \ | \ | \ | |
| Memo | Can custom-made as per request. | |||
| Packing: | 50KGs 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. |
| Application: | Glass, phosphors, lasers. also is the important dopant for fibre amplifiers. |
| 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. |