100 g, UN3283
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Synonym(s): NSC 56753; Selenium oxide Empirical Formula: O2Se Linear Formula: SeO2 Formula Weight: 110.96 MDL Number: MFCD00003562 Purity: 99.8% trace metals basis Melting Point: 315 °C (subl.)(lit.)
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Selenium Dioxide, Purified
Spectrum ChemicalGrade: Purified CAS No.: 7446-08-4 UN No.: UN3283 Class: 6.1 Pkg. Group: PG III
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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, 99.4% (metals basis)
Thermo Scientific ChemicalsSynonym(s): Selenium dioxide Formula: O2Se Formula weight: 110.96 Purity: 99.4% (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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Selenium(IV) oxide, 99% trace metals basis
BeanTown ChemicalCAS: 7446-08-4 EC No: 231-194-7 MDL No: MFCD00003562 RTECS: VS8575000 UN No: UN3283; Haz Class: 6.1; Packing Group: II Powder Linear Formula: SeO2 MW: 110.96 Melting Point: 315° (sublimes) Density (g/mL): 3.95
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Selenium Dioxide, 99.8%
GFS ChemicalsSeO2 CAS#: 7446-08-4 F.W.: 110.96 May contain traces of unreacted selenium which appear as black specks.
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Zinc selenide, 99.99% (metals basis)
Thermo Scientific ChemicalsFormula: ZnSe Formula weight: 144.33 Purity: 99.99% (metals basis) CAS Number: 1315-09-9 UN Number: UN3283 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2842.90 Hazard Statements: H301-H331-H373 Toxic if swallowed. Toxic if inhaled. May cause damage to…
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Zinc selenide, 99.99% trace metals basis
BeanTown ChemicalCAS: 1315-09-9 EC No: 215-259-7 MDL No: MFCD00011296 UN No: UN3283; Haz Class: 6.1; Packing Group: III -325 Mesh Powder Linear Formula: ZnSe MW: 144.37 Melting Point: >1102° Density (g/mL): 7.42
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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…