タイトルまたは説明

Name:Tungsten powder;

Properties: Metallic Black metallic powder with metallic luster (BCC crystal);

Solubility: Dissolved mixed acid  of nitric acid and hydrofluoric acid;Melting with mixture of sodium hydroxide and sodium carbonate;Slightly soluble in nitric acid, sulfuric acid, and aqua regia;Insoluble in water, hydrofluoric acid and potassium hydroxide;

Melting point:***0℃;

Boiling point:***5℃;
CAS:********7;
EINECS:********9;
Application:

Tungsten and tungsten alloys: main raw materials.