1305-84-6

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1305-84-6 Structure

Identification	Back 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 Properties	Back 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 Information	Back 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 Data	Back 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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