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Research & Development: Not intended for animal or
human diagnostic or therapeutic use
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the opportunity to make it happen!
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Certificate of Analysis and Material Safety Data
Sheets Available Upon Request
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Certificate of Analysis
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2350635C5NT 082121-CL
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Appearance yellowish-green crystalline pieces and
powder; Assay (metal basis) 99.999%; Calcium (Ca) 1.1ppm; Copper (Cu) 4.2ppm;
ICP analysis confirms germanium and selenium components; Identification (X-Ray
diffraction) conforms to structure; Iron (Fe) 2ppm; Magnesium (Mg) 0.4ppm; Mercury
(Hg) 0.1ppm; Nickel (Ni) 0.3ppm; Particle size 10mm and smaller; Sodium (Na) 0.6ppm;
Tin (Sn) 2.5ppm; Zinc (Zn) 0.4ppm;
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Beilstein Number
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-
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Boiling Point
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decomposes
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CAS
Number
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12065-11-1
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Density
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4.56
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EINES Number
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235-063-5
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Flash
Point
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-
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Harmonized
Code
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2853.00.0065
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IUPAC Name
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Bis(selanylidene)germane
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Linear
Formula
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GeSe2
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MDL Number
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MFCD00016116
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Melting Point
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707°C
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Molecular Formula
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GeSe2
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Molecular
Weight
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230.56
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Refractive Index
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-
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Solubility
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Insoluble
in water
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Synonym(s)
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12065-11-1;
235-063-5; Bis(selanylidene)germane; Germanium diselenide; Germanium selenide
(GeSe2); Germanium(IV) selenide; MFCD00016116;
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GHS (Accordance with 29
CFR 1910, OSHA HCS)
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Pictogram
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Toxic,
Health, Environment
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Statement(s)
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Danger! Toxic if swallowed or if inhaled. May cause
damage to organs through prolonged or repeated exposure. Very toxic to
aquatic life with long lasting effects. Do not handle
until all safety precautions have been read (SDS) and understood.
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Storage
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Toxic
Shelf
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TRANSPORTION INFORMATION
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US
DOT
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UN
number: 3283 Class: 6.1 Packing group: III Proper shipping name: Selenium
compound, solid, n.o.s. (Germanium(IV) selenide)
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