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?????(III) ??????

?????(III) ??????
?????(III) ?????? ??? ???
?? ??:
13569-80-7
???:
?????(III) ??????
???(??):
?????(III)??????;?????(III) ??????
???:
DYSPROSIUM FLUORIDE
???(??):
DYSPROSIUM(III) FLUORIDE;Dysprosium(III) fL;DYSPROSIUM FLUORIDE;dysprosium trifluoride;DYSPROSIUM FLUORIDE 99%;dysprosiumfluoride(dyf3);DYSPROSIUM FLUORIDE 99.5%;DYSPROSIUM FLUORIDE, 99.9%;Dysprosium(III) trifluoride;DYSPROSIUM FLUORIDE, 99.50%
CBNumber:
CB4491073
???:
DyF3
??? ??:
219.5
MOL ??:
13569-80-7.mol
MSDS ??:
SDS

?????(III) ?????? ??

???
1360 °C
?? ?
2200 °C
??
7.5
??? ??
??
??
???
???
?? ???? ?????. ?? ???.
??
Hygroscopic
Crystal Structure
YF3 type
crystal system
Nogata
Space group
Pnma
Lattice constant
a/nmb/nmc/nmα/oβ/oγ/oV/nm3
0.64650.690.43759090900.195
?? ??
ACGIH: TWA 2.5 mg/m3
NIOSH: IDLH 250 mg/m3
???
???
?? ??
?? ??
?? ?? ???
InChI
1S/Dy.3FH/h;3*1H/q+3;;;/p-3
InChIKey
FWQVINSGEXZQHB-UHFFFAOYSA-K
SMILES
F[Dy](F)F
CAS ??????
13569-80-7(CAS DataBase Reference)
EPA
Dysprosium fluoride (DyF3) (13569-80-7)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 26
WGK ?? 3
?? ?? ?? Hygroscopic
TSCA TSCA listed
HS ?? 28469032
???? ??? 11 - Combustible Solids
???? ?? KE-13053
????(GHS): Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P405 ???? ?????.
NFPA 704
0
2 1

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white crystalline powder

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Thulium(III) acetate hydrate is a moderately water soluble crystalline Thulium source that decomposes to Thulium Oxide on heating. It is generally immediately available in most volumes. It can also be used in portable X-ray devices that has been bombarded in a nuclear reactor as a radiation source. The other main application is used for optical fiber.

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