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Holmium Metal

Holmium, atomic no. 67, symbol Ho, weight at 164.93, has the highest magnetic moment (10.6µB) of any naturally occurring element. Because of this it has been used to create the highest known magnetic fields by placing it within high strength magnets as a pole piece or magnetic flux concentrator. This magnetic property also has value in yttrium-iron-garnet (YIG) lasers for microwave equipment. Holmium lasers at a human eye safe 2.08 microns allowing its use in a variety of medical and dental applications in both yttrium-aluminum-garnet (YAG) and yttrium-lanthanum-fluoride (YLF) solid state lasers. The wavelength allows for use in silica fibers designed for shorter wavelengths while still providing the cutting strength of longer wave length equipment.

Available products

Product CAS7440-60-0
Chemical FormulaHo
Main applicationsAdditive; Glasses; Ceramic
5KG 10KG 15KG

Metal analysis

Standard Specifications

Product Code

 

 

 

 

Grade

99.99% 

99.99%

99.9%

99%

CHEMICAL COMPOSITION

 

 

 

 

Ho/TREM (% min.)

99.99

99.99

99.9

99

TREM (% min.)

99.9

99.5

99

99

Rare Earth Impurities ( in TREM, % max.)

Eu
Gd
Tb
Dy
Er
Tm
Yb
Lu
Y

0.002
0.003
0.003
0.001
0.001
0.001
0.001
0.001
0.001

0.002
0.003
0.003
0.001
0.001
0.001
0.001
0.001
0.001

0.001
0.002
0.01
0.05
0.05
0.01
0.01
0.01
0.03

Totally 1.0

Non-Rare Earth Impurities ( % max.)

Fe
Si
Ca
Al
Mg
W
Ta 
O
C
Cl

0.01
0.005
0.005
0.005
0.005
0.05
0.0005
0.015
0.005
0.005

0.1
0.01
0.05
0.01
0.01
0.05
0.01 
0.15
0.01
0.01

0.15
0.01
0.05
0.01
0.01
0.05
0.01 
0.15
0.01
0.01

0.15
0.01
0.05
0.01
0.01
0.05
0.05
0.2
0.03
0.02

Discription

Holmium Oxide is light yellow powder. As an additive of electro-light source and garnet, also can be used in glasses, ceramic electronic etc.

Packing

In plastic woven bag with inner double PVC bags of 500kg net each, as well as according to customers' requirements.