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ChemicalBook--->CAS DataBase List--->20770-09-6

20770-09-6

20770-09-6 Structure

20770-09-6 Structure
IdentificationBack Directory
[Name]

SnSe2
[CAS]

20770-09-6
[Synonyms]

SnSe2
SnSe2 Crystal
stannic selenide
Tin(IV)diselenide
Tin(IV) selenide.
Tin(IV)selenide(SnSe2)
Tin selenide (SnSe2) (6CI,7CI,8CI,9CI)
[Molecular Formula]

Se2Sn
[MOL File]

20770-09-6.mol
[Molecular Weight]

276.63
Chemical PropertiesBack Directory
[Melting point ]

650°
[density ]

5.133 (Little); d 4.85 [Schneider, Pogg. Ann. 127, 624 (1866)]
[solubility ]

insoluble in H2O; soluble in alkaline solutions, concacid
[form ]

red-brown crystals
[color ]

red-brown crystals, crystalline
[Water Solubility ]

soluble in alkali, conc acids; decomposed by HNO3 [MER06]
[CAS DataBase Reference]

20770-09-6
Hazard InformationBack Directory
[Chemical Properties]

reddish brown crystal(s) [MER06]
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H315-H319-H412
[Precautionary statements ]

P501-P273-P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
[RIDADR ]

3288
[HazardClass ]

6.1(b)
[PackingGroup ]

III
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