UN3283, Reagents
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Zinc selenide, 99.995% (metals basis)
Thermo Scientific ChemicalsFormula: ZnSe Formula weight: 144.33 Purity: 99.995% (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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3,4,5-Trifluorophenylzinc bromide, 0.5M in THF, packaged under Argon in…
Thermo Scientific Chemicals -
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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Niobium(IV) selenide, 99.8% (metals basis)
Thermo Scientific ChemicalsFormula: NbSe2 Formula weight: 250.83 Purity: 99.8% (metals basis) CAS Number: 12034-77-4 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, 99.999% (metals basis)
Thermo Scientific ChemicalsFormula: ZnSe Formula weight: 144.33 Purity: 99.999% (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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Potassium selenocyanate, 98.5%
Thermo Scientific ChemicalsFormula: KSeCN Formula weight: 144.08 Purity: 98.5% CAS Number: 3425-46-5 UN Number: UN3283 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code: 2842.90 Hazard Statements: H301-H331-H373 Toxic if swallowed. Toxic if inhaled. May cause damage to organs through…
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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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Iron(II) selenide, 99.9% (metals basis)
Thermo Scientific ChemicalsFormula: FeSe Formula weight: 134.81 Purity: 99.9% (metals basis) CAS Number: 1310-32-3 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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Ebselen
Thermo Scientific ChemicalsFormula: C13H9NOSe Formula weight: 274.20 CAS Number: 60940-34-3 UN Number: UN3283 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2934.99 Hazard Statements: H331-H373 Toxic if inhaled. May cause damage to organs through prolonged or repeated exposure. …
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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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Chromium selenide, 99.5% (metals basis)
Thermo Scientific ChemicalsFormula: CrSe (major phase) Formula weight: 130.96 Purity: 99.5% (metals basis) CAS Number: 12053-13-3 UN Number: UN3283 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code: 2842.90 Hazard Statements: H301-H331-H373 Toxic if swallowed. Toxic if inhaled. May cause…
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Zinc selenide
Thermo Scientific ChemicalsFormula: ZnSe Formula weight: 144.33 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 organs through prolonged or repeated…
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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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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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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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Zinc selenide, Optical Grade, 99.999% (metals basis)
Thermo Scientific ChemicalsFormula: ZnSe Formula weight: 144.33 Purity: 99.999% (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% (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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Cobalt(II) selenide, 99+% (metals basis)
Thermo Scientific ChemicalsFormula: CoSe Formula weight: 137.89 Purity: 99+% (metals basis) CAS Number: 1307-99-9 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 organs…
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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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SIGMA Seleno-L-methionine >=98% (TLC), powder
MilliporeSigmaSynonym(s): ( S )-2-Amino-4-(methylseleno)butyric acid Empirical Formula: C5H11NO2Se Linear Formula: CH3SeCH2CH2CH(NH2)CO2H Formula Weight: 196.11 MDL Number: MFCD00037210 Purity: ≥98%…
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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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SIGMA Seleno-DL-methionine >=99% (TLC)
MilliporeSigmaEmpirical Formula: C5H11NO2Se Linear Formula: C5H11NO2Se Formula Weight: 196.11 MDL Number: MFCD00063089 Purity: ≥99% (TLC) Storage: −20°C Beilstein Registry Number: 1758204
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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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ALDRICH Selenous acid, 98%
MilliporeSigmaSynonym(s): Selenious acid Empirical Formula: H2O3Se Linear Formula: H2SeO3 Formula Weight: 128.97 MDL Number: MFCD00011331 Purity: 98% Melting Point: 70 °C (dec.)(lit.) Density: 3.004 g/mL at 25 °C(lit.)
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Sodium selenide 95%
MilliporeSigmaCAS Number: 1313-85-5 Empirical Formula (Hill Notation): Na2Se Molecular Weight: 124.94 EC Number: 215-212-0 MDL Number: MFCD00014240 Packaging 100 mg in glass bottle
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SIGMA Se-(Methyl)selenocysteine hydrochloride >=95% (TLC)
MilliporeSigmaEmpirical Formula: C4H9NO2Se -+ HCl Linear Formula: C4H9NO2Se -+ HCl Formula Weight: 218.54 MDL Number: MFCD03412450 Purity: ≥95% (TLC) Storage: −20°C
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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…