Holmium Metals Powder - Ho

Purity---
Ho/TREM:99.％,99.9％,99.99％ TREM:99％,99.5％,99.9％

Shape---
Powder

Dimension---
325 mesh, 250 mesh, 100 mesh, 60 mesh, 40 mesh, 20 mesh, 10 mesh

Property---

Application---
in steel foundries industry for making FeSiMg alloy and it is used as an additive for hydrogen storage alloy.

Holmium is a melleable, soft, lustrous metal with a silvery colour, belonging to the lantanides series of the periodic chart of elements. It is slowly attacked by oxygen and water and dissolves in acids. It is stable in dry air at room temperature.

Basic Infomation

Name: Holmium

Symbol: Ho

Atomic Number: 67

Atomic Mass: 164.93031 amu

Melting Point: 1470.0 °C (1743.15 °K, 2678.0 °F)

Boiling Point: 2720.0 °C (2993.15 °K, 4928.0 °F)

Number of Protons/Electrons: 67

Number of Neutrons: 98

Classification: Rare Earth

Crystal Structure: Hexagonal

Density @ 293 K: 8.54 g/cm3

Color: Silver