Reagents, B, 100 mL
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Benzylmagnesium chloride, 1M in MeTHF
Thermo Scientific ChemicalsFormula: C7H7ClMg Formula weight: 150.89 CAS Number: 6921-34-2 UN Number: UN2924 Hazard Class: 3 Packing Group: II
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Bismuth, plasma standard solution, Specpure r, Bi 1000µg/ml
Thermo Scientific ChemicalsFormula: Bi in 5 HNO3 UN Number: UN3264 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 3822.00 Hazard Statements: H314 Causes severe skin burns and eye damage. Precautionary Statements: P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a Do not breathe…
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Bromide, Ion chromatography standard solution, Specpure r, Br - 1000µg/ml
Thermo Scientific ChemicalsFormula: KBr in H2O Harmonized Tariff Code: 3822.00
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ALDRICH 1-Bromopropane, 99%
MilliporeSigmaSynonym(s): Propyl bromide Formula: CH3CH2CH2Br Formula Weight: 122.99 CAS No.: 106-94-5 UN Number: UN2344 Purity: 99% Density: 1.354g/mLat 25°C(lit.) Packaging: 100, 500 mL in glass bottle
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Synonyms: Bovine sera; cow sera; cow serum Storage: -20C UNSPSC Code: 12352207 Linkage: Request a serum sample
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sec-Butylzinc bromide, 0.5M in THF, packaged under Argon in resealable ChemSeal…
Thermo Scientific Chemicals -
Borane-dimethyl sulfide complex, packaged under Argon in resealable ChemSeal^t…
Thermo Scientific ChemicalsFormula: C2H9BS Formula weight: 75.97 CAS Number: 13292-87-0 UN Number: UN2924 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2942.00 Hazard Statements: H225-H260-H301-H314-H318-H335 Highly flammable liquid and vapour. In contact with water releases flammable…
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Boron, plasma standard solution, Specpure r, B 1000µg/ml
Thermo Scientific ChemicalsFormula: H3BO3 in H2O Harmonized Tariff Code: 3822.00
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(±)-1,3-Butanediol, anhydrous, =99%
MilliporeSigmaSynonyms: 1,3-Butylene glycol Formula: CH3CH(OH)CH2CH2OH Formula Weight: 90.12 CAS No.: 107-88-0 Purity: ≥99% Density: 1.005 g/mL at 25 °C(lit.) Packaging: 1 L in Sure/Seal™ Packaging: 100 mL in Sure/Seal™
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Boron trifluoride-dimethyl sulfide complex, purified, packaged under Argon in…
Thermo Scientific ChemicalsFormula: BF3 S(CH3)2 Formula weight: 129.94 CAS Number: 353-43-5 UN Number: UN2920 Hazard Class: 8 Packing Group: I Harmonized Tariff Code: 2942.00 Hazard Statements: H224-H314-H318-H335 Extremely flammable liquid and vapour. Causes severe skin burns and eye damage. Causes…
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1-Butanethiol, 98%
Thermo Scientific ChemicalsSynonym(s): n-Butyl mercaptan Formula: C4H10S Formula weight: 90.19 Purity: 98% CAS Number: 109-79-5 UN Number: UN2347 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2930.90 Hazard Statements: H225-H302-H332-H319-H335 Highly flammable liquid and vapour.…
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1-Bromonaphthalene for synthesis
MilliporeSigmaCAS Number: 90-11-9 Solubility: (20°C) practically insoluble Molar Mass: 207.07 g/mol Boiling Point: 281°C (1013 hPa) Vapor Pressure: 0.013 hPa (20°C) Flash Point: 67°C Refractive Index: 1.6576 (20°C, 589 nm) Density: 1.48 g/cm3 (20°C)
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tert-Butyl hydroperoxide, 70% aq. soln.
Thermo Scientific ChemicalsSynonym(s): TBHP Formula: C4H10O2 Formula weight: 90.12 CAS Number: 75-91-2 UN Number: UN3109 Hazard Class: 5.2 Packing Group: II Harmonized Tariff Code: 2909.60 Hazard Statements: H300-H310-H330-H314-H226-H242 Fatal if swallowed. Fatal in contact with skin. Fatal if…
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2-Butanone, Reagent, ACS
Spectrum ChemicalGrade: Reagent, ACS CAS No.: 78-93-3 UN No.: UN1193 Class: 3 Pkg. Group: PG II
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Formula: HOCH2CH2CH(OH)CH2OH Formula Weight: 106.12 CAS No.: 3068-00-6 Purity: ≥90% (GC) Density: 1.19g/mLat 25°C(lit.) Packaging: 25, 100 mL in glass bottle
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Beryllium, plasma standard solution, Specpure r, Be 1000µg/ml
Thermo Scientific ChemicalsFormula: Be4O(C2H3O2)6 in 5 HNO3 UN Number: UN3264 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 3822.00 Hazard Statements: H350-H373-H314-H317 May cause cancer. May cause damage to organs through prolonged or repeated exposure. Causes severe skin burns and eye…
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BIS-TRIS propane, 0.2M buffer soln., pH 6.5
Thermo Scientific ChemicalsCAS Number: 64431-96-5 Harmonized Tariff Code: 2922.19
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Borane-dimethyl sulfide complex, 2M in toluene, packaged under Argon in…
Thermo Scientific ChemicalsFormula: C2H9BS Formula weight: 75.97 CAS Number: 13292-87-0 UN Number: UN3399 Hazard Class: 4.3 Packing Group: I Harmonized Tariff Code: 2942.00 Hazard Statements: H225-H260-H318-H361-H373-H302-H336-H315 Highly flammable liquid and vapour. In contact with water releases…
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BICINE, 0.5M buffer soln., pH 7.5
Thermo Scientific ChemicalsCAS Number: 150-25-4 Harmonized Tariff Code: 2922.50
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ALDRICH 1-Bromonaphthalene,
MilliporeSigmaFormula: C10H7Br Formula Weight: 207.07 CAS No.: 90-11-9 Density: 1.48g/mLat 20°C(lit.) Packaging: 100, 500 mL in glass bottle
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1-Butylamine, 99%
Thermo Scientific ChemicalsSynonym(s): 1-Aminobutane Formula: C4H11N Formula weight: 73.14 Purity: 99% CAS Number: 109-73-9 UN Number: UN1125 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2921.19 Hazard Statements: H225-H314-H302-H312-H332 Highly flammable liquid and vapour. Causes…
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BIS-TRIS propane, 0.2M buffer soln., pH 8.0
Thermo Scientific ChemicalsCAS Number: 64431-96-5 Harmonized Tariff Code: 2922.19
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Storage: -20C UNSPSC Code: 12352200 Application: BSK-H medium is a standardized complex medium designed to support the growth of the Lyme disease spirochete, Borrelia burgdorferi. To standardize the procedure for isolating and culturing Lyme disease spirochetes, Pollack, RJ et. al. modified…
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n-Butyl vinyl ether, 98%, stab. with 0.01% KOH
Thermo Scientific ChemicalsSynonym(s): n-Butoxyethylene, Vinyl n-butyl ether Formula: C6H12O Formula weight: 100.16 Purity: 98%, stab. with 0.01% KOH CAS Number: 111-34-2 UN Number: UN3271 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2909.19 Hazard Statements: H225-H315-H319-H335 …
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2-Butanone oxime, 99%
Thermo Scientific ChemicalsSynonym(s): Ethyl methyl ketoxime, Methyl ethyl ketoxime Formula: C4H9NO Formula weight: 87.12 Purity: 99% CAS Number: 96-29-7 Harmonized Tariff Code: 2928.00 Hazard Statements: H318-H351-H312-H317-H227 Causes serious eye damage. Suspected of causing cancer. Harmful in contact…