Reagents, B, 500 g
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Butyl stearate, tech.
Thermo Scientific ChemicalsFormula: CH3(CH2)16COO(CH2)3CH3 Formula weight: 340.59 CAS Number: 123-95-5 Harmonized Tariff Code: 2915.70 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
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ALDRICH Benzyltriethylammonium chloride, 99%
MilliporeSigmaFormula: C6H5CH2N(Cl)(C2H5)3 Formula Weight: 227.77 CAS No.: 56-37-1 Purity: 99% Packaging: 25, 100, 500 g in glass bottle
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6-Bromohexanoic acid, 98+%
Thermo Scientific ChemicalsSynonym(s): 6-Bromocaproic acid Formula: Br(CH2)5CO2H Formula weight: 195.06 Purity: 98+% CAS Number: 4224-70-8 UN Number: UN3261 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2915.90 Hazard Statements: H314-H318 Causes severe skin burns and eye damage.…
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2-Bromomesitylene, 99%
Thermo Scientific ChemicalsSynonym(s): 2-Bromo-1,3,5-trimethylbenzene, 2,4,6-Trimethylbromobenzene Formula: C9H11Br Formula weight: 199.10 Purity: 99% CAS Number: 576-83-0 Harmonized Tariff Code: 2903.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…
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Bromoacetyl bromide, >=98%
MilliporeSigmaCAS Number: 598-21-0 Formula: C2H2Br2O Formula Weight: 201.84 Linear Formula: BrCH2COBr MDL No.: MFCD00000115 Purity: >=98% Boiling Point: 147-150 C(lit.) Density: 2.317 g/mL at 25 C(lit.) Refractive Index: n20/D 1.547(lit.) Storage: 2-8C Beilstein Registry Number: …
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Bis[3-(triethoxysilyl)propyl]tetrasulfide, S 22.3% (typical)
Thermo Scientific ChemicalsFormula: ((CH3CH2O)3SiCH2CH2CH2SS)2 Formula weight: 538.94 CAS Number: 40372-72-3 Harmonized Tariff Code: 2931.90 Hazard Statements: H315-H319-H335-H227 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Combustible liquid. Precautionary…
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N-Bromosuccinimide, ReagentPlus(R), 99%
MilliporeSigmaSynonyms: NBS CAS Number: 128-08-5 Formula: C4H4BrNO2 Formula Weight: 177.98 Linear Formula: C4H4BrNO2 MDL No.: MFCD00005510 Purity: 0.99 Melting Point: 175-180 C (dec.) (lit.) Storage: 2-8C Beilstein Registry Number: 113916 EC Number: 204-877-2 UNSPSC Code: …
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Boric Acid, Granular, BAKER ANALYZED ACS Reagent
Avantor - J.T.Baker®Formula: H3BO3 Formula Weight: 61.83 CAS Number: 10043-35-3
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Benzoin 98%
MilliporeSigmaSynonym: α-Hydroxy-α-phenylacetophenone, α-Hydroxybenzyl phenyl ketone, 2-Hydroxy-2-phenylacetophenone CAS Number 119-53-9 Linear Formula C6H5CH(OH)COC6H5 Molecular Weight 212.24 Beilstein Registry Number 391839 EC Number …
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1-Bromobutane, ReagentPlus®, 99%
MilliporeSigmaSynonyms: Butyl bromide Formula: CH3(CH2)3Br Formula Weight: 137.02 CAS No.: 109-65-9 Purity: 99% Density: 1.276 g/mL at 25 °C(lit.) Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 1, 2.5 kg in…
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Barium Carbonate, Powder, BAKER ANALYZED ACS Reagent
Avantor - J.T.Baker®Formula: BaCO3 Formula Weight: 197.34 CAS Number: 513-77-9 Specific Gravity: 1L = 4.30 Kg
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2-Bromoacetophenone, 0.98
MilliporeSigmaSynonyms: omega-Bromoacetophenone; Phenacyl bromide CAS Number: 70-11-1 Formula: C8H7BrO Formula Weight: 199.04 Linear Formula: C6H5COCH2Br MDL No.: MFCD00000195 Purity: 0.98 Boiling Point: 135 C/18 mmHg(lit.) Melting Point: 48-51 C (lit.) Beilstein Registry Number: …
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2,2'-Bipyridine, Reagent
Spectrum ChemicalGrade: Reagent CAS No.: 366-18-7 UN No.: UN2811 Class: 6.1 Pkg. Group: PG III
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Barium carbonate, 99%
Thermo Scientific ChemicalsFormula: CBaO3 Formula weight: 197.35 Purity: 99% CAS Number: 513-77-9 Harmonized Tariff Code: 2836.60 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P264-P270-P301+P312-P330-P501a Wash thoroughly after handling. Do not eat, drink or smoke when using…
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Barium perchlorate, anhydrous
Thermo Scientific ChemicalsFormula: Ba(ClO4)2 Formula weight: 336.24 CAS Number: 13465-95-7 UN Number: UN1447 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code: 2829.90 Hazard Statements: H271-H301-H331 May cause fire or explosion; strong oxidizer. Toxic if swallowed. Toxic if inhaled. …
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Barium Sulfate, USP
Avantor - J.T.Baker®Tested for Microbiological Activity Formula: BaSO4 Formula Weight: 233.39 CAS Number: 7727-43-7 Specific Gravity: 1L = 4.50 Kg
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5-Bromoisatin, 90+%
Thermo Scientific ChemicalsFormula: C8H4BrNO2 Formula weight: 226.03 Purity: 90+% CAS Number: 87-48-9 Harmonized Tariff Code: 2933.79 Hazard Statements: H318-H335-H315 Causes serious eye damage. May cause respiratory irritation. Causes skin irritation. Precautionary Statements: …
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1,2-Bis(2-chloroethoxy)ethane, 97%
Thermo Scientific ChemicalsSynonym(s): Triethylene glycol dichloride Formula: ClCH2CH2OCH2CH2OCH2CH2Cl Formula weight: 187.07 Purity: 97% CAS Number: 112-26-5 UN Number: UN2810 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2909.19 Hazard Statements: H302-H312-H315-H335 Harmful if…
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Boric anhydride, 99.98% trace metals basis
MilliporeSigmaSynonyms: Boron trioxide Formula: B2O3 Formula Weight: 69.62 CAS No.: 1303-86-2 Purity: 99.98% trace metals basis Density: 2.46 g/mL at 25 °C(lit.) Packaging: 100, 500 g in poly bottle
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Bromocyclopentane, 98+%
Thermo Scientific ChemicalsSynonym(s): Cyclopentyl bromide Formula: C5H9Br Formula weight: 149.04 Purity: 98+% CAS Number: 137-43-9 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2903.89 Hazard Statements: H226 Flammable liquid and vapour. Precautionary…
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Boron powder, amorphous, -325 mesh, 90%, Mg nominal 5%
Thermo Scientific ChemicalsPurity: 90%, Mg nominal 5% CAS Number: 7440-42-8 UN Number: UN3178 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code: 2804.50 Hazard Statements: H228-H302-H332-H335 Flammable solid. Harmful if swallowed. Harmful if inhaled. May cause respiratory irritation. …
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Biuret, 97%
Thermo Scientific ChemicalsSynonym(s): Carbamylurea Formula: C2H5N3O2 Formula weight: 103.08 Purity: 97% CAS Number: 108-19-0 Harmonized Tariff Code: 2924.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…
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Barium carbonate, Puratronic r, 99.997% (metals basis)
Thermo Scientific ChemicalsFormula: BaCO3 Formula weight: 197.35 Purity: 99.997% (metals basis) CAS Number: 513-77-9 Harmonized Tariff Code: 2836.60 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P264-P270-P301+P312-P330-P501a Wash thoroughly after handling. Do not eat, drink or…
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Barium chloride dihydrate, Puratronic r, 99.999% (metals basis)
Thermo Scientific ChemicalsFormula: BaCl2 2H2O Formula weight: 244.28 (208.25anhy) Purity: 99.999% (metals basis) CAS Number: 10326-27-9 UN Number: UN1564 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2827.39 Hazard Statements: H301-H331 Toxic if swallowed. Toxic if inhaled. …
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1-Bromo-4-fluorobenzene, 99%
Thermo Scientific ChemicalsSynonym(s): 4-Bromofluorobenzene Formula: C6H4BrF Formula weight: 175.01 Purity: 99% CAS Number: 460-00-4 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2903.99 Hazard Statements: H226-H332-H319 Flammable liquid and vapour. Harmful if…
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Bismuth Nitrate, 5-Hydrate, Crystal, BAKER ANALYZED ACS Reagent
Avantor - J.T.Baker®(bismuth(III) nitrate, pentahydrate) Formula: Bi(NO3)3?H2O Formula Weight: 485.07 CAS Number: 10035-06-0 Specific Gravity: 1L = 2.83 Kg
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Barium carbonate, ACS, 99.0-101.0%
Thermo Scientific ChemicalsFormula: BaCO3 Formula weight: 197.35 Purity: 99.0-101.0% CAS Number: 513-77-9 Harmonized Tariff Code: 2836.60 Hazard Statements
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Bismuth(III) oxide, 99.9%
Thermo Scientific ChemicalsFormula: Bi2O3 Formula weight: 465.96 Purity: 99.9% CAS Number: 1304-76-3 Harmonized Tariff Code: 2825.90
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N,N-Di-n-butylformamide, 99%
Thermo Scientific ChemicalsFormula: C9H19NO Formula weight: 157.26 Purity: 99% CAS Number: 761-65-9 Harmonized Tariff Code: 2924.19 Hazard Statements: H301-H315-H319 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. Precautionary Statements: …