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ChemicalBook--->CAS DataBase List--->1305-84-6

1305-84-6

1305-84-6 Structure

1305-84-6 Structure
IdentificationBack Directory
[Name]

calcium selenide
[CAS]

1305-84-6
[Synonyms]

selenoxocalcium
selanylidenecalcium
calcium selenide (case)
Calcium selenide, 99% (metals basis)
calcium selenide ISO 9001:2015 REACH
[EINECS(EC#)]

215-141-5
[Molecular Formula]

CaSe
[MDL Number]

MFCD00064701
[MOL File]

1305-84-6.mol
[Molecular Weight]

119.04
Chemical PropertiesBack Directory
[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)
Hazard InformationBack Directory
[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.
Safety DataBack Directory
[Symbol(GHS) ]


GHS02,GHS06,GHS08,GHS09
[Hazard statements ]

H261-H301-H331-H373-H400-H410
[Precautionary statements ]

P231+P232-P260-P280a-P301+P310a-P405-P501a
[RIDADR ]

UN3134
[TSCA ]

Yes
[HazardClass ]

4.3
[PackingGroup ]

III
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