Reagents, B, 50 g, Chemicals
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3-Bromothiophene, 97%
Thermo Scientific ChemicalsSynonym(s): 3-Thienyl bromide Formula: C4H3BrS Formula weight: 163.04 Purity: 97% CAS Number: 872-31-1 UN Number: UN2810 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code: 2934.99 Hazard Statements: H300-H310-H330-H227-H315-H319-H335 Fatal if swallowed. Fatal…
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Boron oxide, 99.999% (metals basis)
Thermo Scientific ChemicalsFormula: B2O3 Formula weight: 69.62 Purity: 99.999% (metals basis) CAS Number: 1303-86-2 Harmonized Tariff Code: 2810.00 Hazard Statements: H360 May damage fertility or the unborn child. Precautionary Statements: P201-P308+P313 Obtain special instructions before use. IF…
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Benzhydrol, 99%
Thermo Scientific ChemicalsSynonym(s): Diphenylcarbinol, Diphenylmethanol Formula: C13H12O Formula weight: 184.24 Purity: 99% CAS Number: 91-01-0 Harmonized Tariff Code: 2906.29 Risk Phrases: 52/53 Harmful to aquatic organisms, may cause long term adverse effects in the environment. Safety Phrases: 61…
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(4-Bromobutyl)triphenylphosphonium bromide, 98%
Thermo Scientific ChemicalsFormula: Br(CH2)4P(C6H5)3Br Formula weight: 478.22 Purity: 98% CAS Number: 7333-63-3 Harmonized Tariff Code: 2931.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
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Bismuth(III) oxide, typically 99.99% (metals basis)
Thermo Scientific ChemicalsFormula: Bi2O3 Formula weight: 465.96 Purity: typically 99.99% (metals basis) CAS Number: 1304-76-3 Harmonized Tariff Code: 2825.90
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Bis(2-dimethylaminoethyl) ether, 98%
Thermo Scientific ChemicalsFormula: C8H20N2O Formula weight: 160.26 Purity: 98% CAS Number: 3033-62-3 UN Number: UN2922 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2922.19 Hazard Statements: H311-H331-H314-H318-H227-H302 Toxic in contact with skin. Toxic if inhaled. Causes severe…
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ALDRICH 4-(4-Hydroxyphenyl)-2-butanone, 99%
MilliporeSigmaSynonym(s): Frambione; NSC 26515; Raspberry ketone Formula: HOC6H4CH2CH2COCH3 Formula Weight: 164.20 CAS No.: 5471-51-2 Purity: 99% Packaging: 50, 250 g in poly bottle
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Benzophenone hydrazone, 98+%
Thermo Scientific ChemicalsFormula: C13H12N2 Formula weight: 196.25 Purity: 98+% CAS Number: 5350-57-2 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2928.00 Hazard Statements: H301-H317 Toxic if swallowed. May cause an allergic skin reaction. Precautionary…
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4-Bromobenzyl alcohol, 99%
Thermo Scientific ChemicalsFormula: C7H7BrO Formula weight: 187.04 Purity: 99% CAS Number: 873-75-6 Harmonized Tariff Code: 2906.29
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Bromocresol Purple sodium salt
Thermo Scientific ChemicalsSynonym(s): Bromocresol Purple, water soluble Formula: C21H15Br2NaO5S Formula weight: 562.22 CAS Number: 62625-30-3 Harmonized Tariff Code: 2914.70 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …
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Boron nitride, 99.5% (metals basis)
Thermo Scientific ChemicalsFormula: BN (hexagonal) Formula weight: 24.82 Purity: 99.5% (metals basis) CAS Number: 10043-11-5 Harmonized Tariff Code: 2850.00 Hazard Statements: H319-H335 Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
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ALDRICH Benzyl bromoacetate, 96%
MilliporeSigmaSynonym(s): Bromoacetic acid benzyl ester Formula: BrCH2COOCH2C6H5 Formula Weight: 229.07 CAS No.: 5437-45-6 Purity: 96% Density: 1.446g/mLat 25°C(lit.) Packaging: 50, 250 g in glass bottle
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Benzohydroxamic acid, 99%
Thermo Scientific ChemicalsSynonym(s): Benzhydroxamic acid, N-Benzoylhydroxylamine Formula: C7H7NO2 Formula weight: 137.14 Purity: 99% CAS Number: 495-18-1 Harmonized Tariff Code: 2924.29 Hazard Statements: H341-H315-H319-H335 Suspected of causing genetic defects. Causes skin irritation. Causes serious…
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Bis(diphenylphosphino)methane, 97%
Thermo Scientific ChemicalsSynonym(s): Dppm, Methylenebis(diphenylphosphine) Formula: (C6H5)2PCH2P(C6H5)2 Formula weight: 384.40 Purity: 97% CAS Number: 2071-20-7 Harmonized Tariff Code: 2931.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…
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ALDRICH Benzene-d6, 99.6 atom % D, contains 0.03 % (v/v) TMS
MilliporeSigmaSynonyms: Hexadeuterobenzene Formula: C6D6 Formula Weight: 84.15 CAS No.: 1076-43-3 Density: 0.950 g/mL at 25 °C(lit.) Packaging: 10 g in ampule Packaging: 25, 50 g in glass bottle
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4-Bromoaniline, 98+%
Thermo Scientific ChemicalsFormula: C6H6BrN Formula weight: 172.03 Purity: 98+% CAS Number: 106-40-1 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2921.42 Hazard Statements: H311-H373-H302-H332-H315-H319 Toxic in contact with skin. May cause damage to organs through…
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Bromophenol Blue sodium salt
Thermo Scientific ChemicalsSynonym(s): Bromphenol Blue, water soluble Formula: C19H9Br4NaO5S Formula weight: 691.96 CAS Number: 34725-61-6 Harmonized Tariff Code: 2934.99 Safety Phrases: 22-24/25 Do not breathe dust. Avoid contact with skin and eyes.
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2(3)-tert-Butyl-4-methoxyphenol, 96%
Thermo Scientific ChemicalsSynonym(s): BHA, Butylated hydroxyanisole Formula: C11H16O2 Formula weight: 180.25 Purity: 96% CAS Number: 25013-16-5 Harmonized Tariff Code: 2909.50 Hazard Statements: H301-H351 Toxic if swallowed. Suspected of causing cancer. Precautionary Statements: …
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Brilliant Blue R
Thermo Scientific ChemicalsSynonym(s): Coomassie Brilliant Blue R 250, C.I. 42660 Formula: C45H44N3NaO7S2 Formula weight: 825.97 CAS Number: 6104-59-2 Harmonized Tariff Code: 3204.12
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1,8-Bis(dimethylamino)naphthalene, 98+%
Thermo Scientific ChemicalsSynonym(s): N,N,N',N'-Tetramethyl-1,8-naphthalenediamine Formula: C14H18N2 Formula weight: 214.31 Purity: 98+% CAS Number: 20734-58-1 UN Number: UN3263 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2921.59 Hazard Statements: H314-H318 Causes severe skin…
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ALDRICH Bis(tributyltin), 95%
MilliporeSigmaSynonym(s): Hexabutyldistannane; Hexabutylditin Formula: (CH3CH2CH2CH2)3SnSn(CH2CH2CH2CH3)3 Formula Weight: 580.11 CAS No.: 813-19-4 UN Number: UN2788 Purity: 95% Density:…
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CAS No.: 34722-90-2 Synonyms: Bromthymol Blue sodium salt; 3′,3′′-dibromothymolsulfonephthalein sodium salt Formula: C27H27Br2NaO5S Formula Weight: 646.36 Linear Formula: …
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1,3,5-Benzenetricarboxylic acid, 98%
Thermo Scientific ChemicalsSynonym(s): Trimesic acid Formula: C9H6O6 Formula weight: 210.14 Purity: 98% CAS Number: 554-95-0 Harmonized Tariff Code: 2917.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…
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N-Benzyloxycarbonyl-L-proline, 98+%
Thermo Scientific ChemicalsSynonym(s): N-Cbz-L-proline, Z-Pro-OH Formula: C13H15NO4 Formula weight: 249.27 Purity: 98+% CAS Number: 1148-11-4 Harmonized Tariff Code: 2933.99
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Bismuth(III) sulfide, 99.9% (metals basis)
Thermo Scientific ChemicalsFormula: Bi2S3 Formula weight: 514.15 Purity: 99.9% (metals basis) CAS Number: 1345-07-9 Harmonized Tariff Code: 2830.90 Hazard
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4-Biphenylacetic acid, 98%
Thermo Scientific ChemicalsSynonym(s): Felbinac Formula: C14H12O2 Formula weight: 212.25 Purity: 98% CAS Number: 5728-52-9 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2916.39 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation.…
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Borane-pyridine complex, 95%
Thermo Scientific ChemicalsSynonym(s): Pyridine-borane Formula: C5H8BN Formula weight: 92.93 Purity: 95% CAS Number: 110-51-0 UN Number: UN2810 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code: 2933.39 Hazard Statements: H301-H310-H330-H227-H315-H319-H335 Toxic if swallowed. Fatal in…
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1-Bromonaphthalene, 97%
Thermo Scientific ChemicalsFormula: C10H7Br Formula weight: 207.08 Purity: 97% CAS Number: 90-11-9 Harmonized Tariff Code: 2903.99 Hazard Statements: H302-H319 Harmful if swallowed. Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P301+P312-P337+P313-P501a Wear…
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ALDRICH 2-Bromopropene, 99%
MilliporeSigmaSynonym(s): Isopropenyl bromide Formula: CH3C(Br)=CH2 Formula Weight: 120.98 CAS No.: 557-93-7 UN Number: UN1993 Purity: 99% Density: 1.362g/mLat 25°C(lit.) Storage: 2-8°C Packaging: 10, 50 g in glass bottle
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Boron nitride, Refractory Brushable Paint, BN 31%
Thermo Scientific ChemicalsFormula: BN Harmonized Tariff Code: 2850.00 Hazard Statements: H301-H332 Toxic if swallowed. Harmful if inhaled. Precautionary Statements: P261-P301+P310-P304+P340-P312-P405-P501a Avoid breathing dust/fume/gas/mist/vapours/spray. IF SWALLOWED: Immediately call a POISON CENTER or…