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YTTRIUM SULFIDE Structure

YTTRIUM SULFIDE

Chemical Properties

Melting point 1925°C
Density  3.87
form  Powder
color  yellow cubic crystals, crystalline
Water Solubility  Soluble in water.
Crystal Structure Ho2S3 type
crystal system Monoclinic
Space group P21/m
Lattice constant
a/nmb/nmc/nmα/oβ/oγ/oV/nm3
1.752340.401071.017369098.601900.707
Exposure limits ACGIH: TWA 1 mg/m3
NIOSH: IDLH 500 mg/m3; TWA 1 mg/m3
CAS DataBase Reference 12039-19-9(CAS DataBase Reference)
EWG's Food Scores 1
EPA Substance Registry System Yttrium sulfide (Y2S3) (12039-19-9)

Safety

Symbol(GHS) GHS hazard pictogramsGHS hazard pictograms
Signal wordDanger
Hazard statements H261-H315-H319-H335-EUH029
Precautionary statements P231-P232-P261-P280
RIDADR  UN3134
TSCA  Yes
HazardClass  4.3
PackingGroup  II
HS Code  2846902055
NFPA 704:
2
2 2
W

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YTTRIUM SULFIDE Chemical Properties,Usage,Production

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