| Identification | More | [Name]
COPPER (II) SELENIDE | [CAS]
1317-41-5 | [Synonyms]
COPPER (II) SELENIDE
COPPER SELENIDE
CUPRIC SELENIDE
copperselenide(cuse)
Copperselenidemetalsbasisblackxtl
COPPER(II) SELENIDE 99.99%
Copper(II) selenide, 99.9%
Copper(II)selenide,99.5%(metalsbasis)
Copper (II) selenide, 99.999% (metals basis)
Copper(II) selenide, 99.99% (metals basis) | [EINECS(EC#)]
215-272-8 | [Molecular Formula]
CuSe | [MDL Number]
MFCD00016058 | [Molecular Weight]
142.51 | [MOL File]
1317-41-5.mol |
| Chemical Properties | Back Directory | [Melting point ]
550°C (dec.) | [density ]
5,99 g/cm3 | [solubility ]
reacts with acid solutions | [form ]
Pieces | [color ]
Black | [Specific Gravity]
6.0-6.6 | [Water Solubility ]
Soluble in HCl with H{2}Se evolution, in H{2}SO{4} with SO{2} evolution. Oxidized to CuSeO{3} by HNO{3}Soluble in hydrochloric acid, sulfuric acid. Insoluble in water. | [Merck ]
14,2651 | [Exposure limits]
ACGIH: TWA 1 mg/m3; TWA 0.2 mg/m3
NIOSH: IDLH 100 mg/m3; IDLH 1 mg/m3; TWA 1 mg/m3; TWA 0.2 mg/m3 | [CAS DataBase Reference]
1317-41-5(CAS DataBase Reference) | [EPA Substance Registry System]
Copper selenide (CuSe) (1317-41-5) |
| Hazard Information | Back Directory | [Chemical Properties]
6mm pieces and smaller with 99.5% purity; bluish black to greenish black; prismatic needles or hexagonal plates; decomposes at dull red heat [MER06] [CER91] | [Uses]
Catalyst in Kjeldahl digestions; in semiconductors. |
| Safety Data | Back Directory | [Hazard Codes ]
T,N | [Risk Statements ]
R23/25:Toxic by inhalation and if swallowed .
R33:Danger of cumulative effects.
R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment . | [Safety Statements ]
S20/21:When using, do not eat, drink or smoke .
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S60:This material and/or its container must be disposed of as hazardous waste .
S61:Avoid release to the environment. Refer to special instructions safety data sheet . | [RIDADR ]
3288 | [TSCA ]
Yes | [HazardClass ]
6.1(b) | [PackingGroup ]
III | [HS Code ]
2921290090 |
|
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Alfa Aesar
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