UN3283, 5 g
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Dibenzyl diselenide, 95%
Thermo Scientific ChemicalsSynonym(s): Benzyl diselenide Formula: C6H5CH2Se-SeCH2C6H5 Formula weight: 340.18 Purity: 95% CAS Number: 1482-82-2 UN Number: UN3283 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2931.90 Hazard Statements: H301-H331-H373 Toxic if swallowed. Toxic if…
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3,4,5-Trifluorophenylzinc bromide, 0.5M in THF, packaged under Argon in…
Thermo Scientific Chemicals -
2-Nitrophenylselenocyanate, 97%
BeanTown ChemicalCAS: 51694-22-5 EC No: 257-350-4 MDL No: MFCD00043146 UN No: UN3283; Haz Class: 6.1; Packing Group: II Crystalline/Solid Molecular Formula: C7H4N2O2Se MW: 227.08 Melting Point: 140-142°
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Selenourea, 99%
Thermo Scientific ChemicalsFormula: (H2N)2C=Se Formula weight: 123.02 Purity: 99% CAS Number: 630-10-4 UN Number: UN3283 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code: 2931.90 Hazard Statements: H301-H331-H373 Toxic if swallowed. Toxic if inhaled. May cause damage to organs through…
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2-Nitrophenylselenocyanate, 97%
Thermo Scientific ChemicalsFormula: C7H4N2O2Se Formula weight: 227.08 Purity: 97% CAS Number: 51694-22-5 UN Number: UN3283 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code: 2931.90 Hazard Statements: H301-H331-H373 Toxic if swallowed. Toxic if inhaled. May cause damage to organs through…
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Selenium(IV) oxide, Puratronic r, 99.999% (metals basis)
Thermo Scientific ChemicalsSynonym(s): Selenium dioxide Formula: SeO2 Formula weight: 110.96 Purity: 99.999% (metals basis) CAS Number: 7446-08-4 UN Number: UN3283 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code: 2811.29 Hazard Statements: H301-H331-H373 Toxic if swallowed. Toxic if…
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Diphenyl diselenide, 98%
BeanTown ChemicalCAS: 1666-13-3 EC No: 216-780-2 MDL No: MFCD00003001 RTECS: JM9152500 UN No: UN3283; Haz Class: 6.1; Packing Group: II Powder Molecular Formula: C12H10Se2 MW: 312.13 Melting Point: 59-61°
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Selenium(IV) oxide, 99.999% trace metals basis
BeanTown ChemicalCAS: 7446-08-4 EC No: 231-194-7 MDL No: MFCD00003562 UN No: UN3283; Haz Class: 6.1; Packing Group: II Powder/Lump Linear Formula: SeO2 MW: 110.96 Melting Point: 315° (sublimes) Density (g/mL): 3.95
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Strontium selenide, 99.5% trace metals basis
BeanTown ChemicalCAS: 1315-07-7 EC No: 215-258-1 MDL No: MFCD00054059 UN No: UN3283; Haz Class: 6.1; Packing Group: III -20 Mesh Powder Linear Formula: SrSe MW: 166.58 Melting Point: 1600°
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Indium(III) selenide, 99.99% trace metals basis
BeanTown ChemicalCAS: 12056-07-4 EC No: 235-016-9 MDL No: MFCD00016147 UN No: UN3283; Haz Class: 6.1; Packing Group: III 3-6mm Pieces Molecular Formula: In2Se3 MW: 466.52 Density (g/mL): 5.67
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Diphenyl Diselenide For Synthesis
MilliporeSigmaCAS No.: 1666-13-3 UN No.: UN3283 Solubility: (20°C) insoluble Melting Point: 58 - 61°C Molar Mass: 312.13 g/mol
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Selenourea, 99%
BeanTown ChemicalCAS: 630-10-4 EC No: 211-129-9 MDL No: MFCD00008065 UN No: UN3283; Haz Class: 6.1; Packing Group: II Crystalline/Needles Linear Formula: (H2N)2C=Se MW: 123.02 Melting Point: 210-215° (decomposes)
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ALDRICH Silver(I) selenide
MilliporeSigmaEmpirical Formula: Ag2Se Linear Formula: Ag2Se Formula Weight: 294.70 MDL Number: MFCD00014145 Density: 8.22 g/mL at 25 °C(lit.)
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Germanium Selenide
Spectrum ChemicalCAS No.: 12065-11-1 UN No.: UN3283 Class: 6.1 Pkg. Group: PG III
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Selenourea, 99.97% (metals basis)
Thermo Scientific ChemicalsFormula: (H2N)2C=Se Formula weight: 123.02 Purity: 99.97% (metals basis) CAS Number: 630-10-4 UN Number: UN3283 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code: 2931.90 Hazard Statements: H301-H331-H373 Toxic if swallowed. Toxic if inhaled. May cause damage to…
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Sodium selenide, 99.5% trace metals basis
BeanTown ChemicalCAS: 1313-85-5 EC No: 215-212-0 MDL No: MFCD00014240 RTECS: WE0350000 UN No: UN3283; Haz Class: 6.1; Packing Group: II -60 Mesh Powder Molecular Formula: Na2Se MW: 124.94 Melting Point: >875° Density (g/mL): 2.625
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L-Selenomethionine
Spectrum ChemicalCAS No.: 3211-76-5 UN No.: UN3283 Class: 6.1 Pkg. Group: PG III
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Diphenyl diselenide, 98%
Thermo Scientific ChemicalsSynonym(s): Phenyl diselenide Formula: C12H10Se2 Formula weight: 312.13 Purity: 98% CAS Number: 1666-13-3 UN Number: UN3283 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code: 2931.90 Hazard Statements: H301-H331-H373 Toxic if swallowed. Toxic if inhaled. May…