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High purity 99.99% Thulium oxide Tm2O3 For Fluorescent Material

High purity 99.99% Thulium oxide Tm2O3 For Fluorescent Material

Thulium oxide is hygroscopic in air but does not react with water. It is soluble in acid and insoluble in alkali.

Formula: Tm2O3
Mol.wt: 382.52
Main Application: High-efficiency lasers, fiber optic communications,
Model: High Purity Rare Earth Oxides
Brand: NanoCrystal
Unit: KG
Minorder: 10
Supplyability: 1000KG
Payment: T/T
Port: Port of Shanghai , China
Certification: ISO9001、ISO14001、OHSAS18001


Brief introduction of  Thulium oxide Tm2O3

Product name / Formula  Thulium oxide /  Tm2O3  
Color  white powder
Purity  99.5%-99.99%
CAS NO.  12036-44-1
Melting point / Bowling point  2130 / 2530
Transport Package  25kg/drum - 50kg/drum
Application  Production of high-efficiency lasers, fiber optic communications


Relative Purity
99.99 99.9 99.5
 TREO              Min.% 99 99 99
 RE Impurities/REO  Max.% Y2O3 0.0010   0.10   0.50
La2O3 0.0005 
CeO2 0.0003 
Pr6O11 0.0003 
Nd2O3 0.0003 
Sm2O3 0.0003 
Eu2O3 0.0003 
Gd2O3 0.0003 
Tb4O7 0.0003 
Dy2O3 0.0003 
Ho2O3 0.0005 
Er2O3 0.0010 
Yb2O3 0.0040 
Lu2O3 0.0005 
Non-RE Impurities   Max.% Fe2O3 0.0005  0.0100  0.0500 
SiO2 0.0050  0.0100  0.0500 
CaO 0.0050  0.0300  0.0500 
Cl- 0.0200  0.0500  0.0500 
L.O.I                 Max.% 1.0  1.0  1.0 

Process Flow Diagram


Thulium oxide has a variety of applications:

First, in chemistry, it can be used as a catalyst and indicator, for example, in certain chemical reactions. In addition, it can be chemically reacted with other elements to prepare compounds with specific functions.

Secondly, thulium oxide has applications in the field of optics, for example, it can be used as an activation medium in the production of highly efficient lasers.

Finally, thulium oxide can also be used as a fiber optic amplifier in fiber optic communications to improve signal transmission efficiency and stability.



In sealed double polyethylene bags. The bags are packed in steel drums containing 25 or 50 Kgs net each.


Special Specification requirement please contact us directly.


About more details
Q:Are you manufacturer?
A: Yes.We manufacture bulk products in our factory and produce small quantity and customer synthesis products. 

 Q: How about your quality control system?
     A: From the incoming raw material to finished product, we strictly follow the international standards such as ISO9001, ISO14001, RoHS.

Q: What certificates and documents do you offer?
A: We usually provide Commerical Invoice Packing List,Bill of Lading,COCO/FTA or as per request.Some technical paperwork is availablesuch as COAHNMRHPL CMSDS etc.

Q:Do you have stock?
A: We understand most customers prefer stock so we'll try to keep stock for most products. However, for some rare productswe won't keep stockand it needstime to synthesize. 

 Q: Can you produce according to my own specifications?
     A: Yes. Customized product is OK.

Q: What about the ports of shipment?
     A: Qingdao, Shanghai

Q: How can I pay to you?
     A: L/C or T/T is recommended, D/A, D/P, Western Union, MoneyGram, Paypal are available.