calcium selenide Chemical Properties

Density 

3.57

solubility 

reacts with H2O

form 

white-brown cubic crystals

color 

white-brown cubic crystals, crystalline

Water Solubility 

Decomposes in water

Sensitive 

Moisture Sensitive

Merck 

14,1701

EPA Substance Registry System

Calcium selenide (CaSe) (1305-84-6)

Safety Information

RIDADR 

UN3134

TSCA 

Yes

HazardClass 

4.3

PackingGroup 

III

calcium selenide Usage And Synthesis

Chemical Properties

-20 mesh 99.5% pure; white powder(s); in air may turn red within a few minutes, and light brown in a few hours; obtained by reduction of CaSeO4 with H2 at 400°C–500°C; used in electron emitter devices [CER91] [MER06]

Uses

In electron emitters.

calcium selenide (1305-84-6)Related Product Information

• CUPRIC SELENITE
• MERCURY (II) SELENIDE
• TIN SELENIDE
• ALUMINUM SELENIDE
• COPPER(I) SELENIDE
• ANTIMONY (III) SELENIDE
• Molybdenum(IV) selenide
• GALLIUM SELENIDE
• Bismuth selenide
• RUBIDIUM
• CALCIUM SULFIDE
• SODIUM SELENIDE
• Sodium selenate
• calcium selenide