Basic Info.
Product Description
Product Description
Code: REO-Er
Name: Erbium Oxide , Erbium (III) Oxide , Erbia
Formula: Er2O3
CAS No.: 12061-16-4
EINECS No.: 235-045-7
TREO: ≥ 99%
Purity(Er2O3/TREO): 2N to 4N (99%-99.99%) 
Appearance: Pink powder
Application:
Erbium Oxide Er2O3 is Mainly used as Y-Fe garnet incorporation agent and nuclear reactor control materials, also used in glass, metal and electronic industries.
Specifications
Erbium Oxide Er2O3
| Purity | 2N | 2N5 | 3N | 3N5 | 4N | |
| TREO % min. | 99 | 99 | 99 | 99 | 99 | |
| Er2O3/TREO % min. | 99 | 99.5 | 99.9 | 99.95 | 99.99 | |
| Rare earth impurities % max. | Dy2O3 | subtotal 1.0 | subtotal 0.5 | subtotal 0.1 | subtotal 0.05 | 0.0005 |
| HO2O3 | 0.0015 | |||||
| Tm2O3 | 0.002 | |||||
| Yb2O3 | 0.002 | |||||
| Lu2O3 | 0.001 | |||||
| Y2O3 | 0.002 | |||||
| Other rare earth impurities % Max. | 0.001 | |||||
| Non rare earth impurities % max. | Fe2O3 | 0.005 | 0.002 | 0.001 | 0.001 | 0.0005 |
| SiO2 | 0.02 | 0.01 | 0.005 | 0.005 | 0.003 | |
| CaO | 0.02 | 0.02 | 0.01 | 0.005 | 0.001 | |
| CuO | - | - | - | 0.001 | 0.001 | |
| PbO | - | - | - | 0.001 | 0.001 | |
| NiO | - | - | - | 0.001 | 0.001 | |
| CI- | 0.05 | 0.03 | 0.03 | 0.02 | 0.02 | |
| L.O.I % Max. | 1 | 1 | 1 | 1 | 1 | |
Packing & Delivery
Packing for Er2O3 Erbium Oxide:
25kg net weight for each bag, inner lined with double layers plastic bags, outer with drum (plastic/cardboard/iron), woven bag or kraft bag. 1000kg net weight on a plastic or wooden pallet.
It can also be packed according to requirements of customers.
Delivery:
In 15 working days after signing contract.
If there are special requirements, it may need more time.
Ports:
Qingdao, Shanghai
Shipment:
1. As for the tiny amount(less than 50kgs), we will use express(TNT, FedEx, EMS or DHL), which is convenient.
2. As for the small amount (from 50kgs to 1000kgs), we will deliver by air or by sea.
3. As for the normal amount (more than 1000kgs), we usually shipped by sea.
