???? ?
|
|
???? ? ??
- ???
- 1070 °C
- ??
- 6.78
- ???
- insoluble in H2O
- ??? ??
- ??
- ??
- ???
- ???
- ?? ???.
- ??
- Moisture Sensitive
- ?? ??
- ACGIH: TWA 0.2 mg/m3
NIOSH: IDLH 1 mg/m3; TWA 0.2 mg/m3
- CAS ??????
- 1310-32-3(CAS DataBase Reference)
??
- ?? ? ?? ??
- ?? ? ???? ?? (GHS)
????(UN No.) | UN3283 | ||
---|---|---|---|
TSCA | Yes | ||
?? ?? | 6.1 | ||
???? | III | ||
???? ?? | KE-21117 | ||
?????? ??? | 97-1-134 | ||
?? ? ???? | ????: ????; ???(??)????: ??? ?? ? ???? ?????? 1% ?? ??? ??? |
???? ? C??? ??, ??, ??
??? ??
Black, shiny solid. Almost insoluble in water; soluble in hydrochloric acid, evolving selenium hydride.???? ? ?? ?? ? ???
???
?? ??
???? ? ?? ??
???( 33)?? ??
??? | ?? | ??? | ?? | ?? ? | ?? |
---|---|---|---|---|---|
Hubei xin bonus chemical co. LTD | 86-13657291602 |
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