| Chinese Name | 偏磷酸铌 |
| English Name | Niobium Metaphosphate |
| CAS No. | —— |
| M.F | Nb(PO3)5 |
| M.W | 487.9 |
| Purity | Optical grade |
| Applciation | Mainly used in special optical glass, phosphate glass, fluorophosphate glass and laser fusion glass additives |
| Product properties | Powder.Insoluble in water. |
| Packaging | 100g/bag，500g/bag，20kg/drum, or as per customer's request |