Reagents, B, 100 mL
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"Barritt's Reagent A, for microbiology"
MilliporeSigmaSynonyms: VP1 Reagent; Voges-Proskauer Test with Barritt's Reagent A Application: This reagent is used in Voges-Proskauer test for detection of acetoin production by bacterial cultures along with Barritt Reagent B.
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Boron Trifluoride 14 Percent in Methanol
Spectrum ChemicalCAS No.: 373-57-9 UN No.: UN3286 Class: 3 (6.1, 8) Pkg. Group: PG II
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ALDRICH n-Butyllithium solution, 1.6M in hexanes
MilliporeSigmaSynonyms: n-BuLi; Butyl lithium; Butyllithium solution; Lithium-1-butanide Molecular Formula: C4H9Li Molecular Weight: 64.06 Linear Structural Formula: CH3(CH2)3Li MDL Number: MFCD00009414 Density: 0.68 g/mL at 25 C Storage: 2-8C Legal Information: …
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Benzyltrimethylammonium hydroxide, 40% w/w in methanol
Thermo Scientific ChemicalsSynonym(s): Triton B Formula: C10H17NO Formula weight: 167.25 CAS Number: 100-85-6 UN Number: UN2924 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2923.90 Hazard Statements: H225-H311-H331-H370-H314 Highly flammable liquid and vapour. Toxic in contact with…
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Benzylamine, purified by redistillation, >=99.5%
MilliporeSigmaSynonyms: alpha-Aminotoluene CAS Number: 100-46-9 Formula: C7H9N Formula Weight: 107.15 Linear Formula: C6H5CH2NH2 MDL No.: MFCD00008106 Purity: >=99.5% Boiling Point: 184-185 C(lit.) Melting Point: 10 C (lit.) Density: 0.981 g/mL at 25 C(lit.) Refractive Index: n20/D…
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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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BIS-TRIS propane, 0.2M buffer soln., pH 8.5
Thermo Scientific ChemicalsCAS Number: 64431-96-5 Harmonized Tariff Code: 2922.19
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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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1-Butanol, 99%
Thermo Scientific ChemicalsSynonym(s): n-Butyl alcohol Formula: CH3(CH2)3OH Formula weight: 74.12 Purity: 99% CAS Number: 71-36-3 UN Number: UN1120 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2905.13 Hazard Statements: H318-H226-H302-H335-H336-H315 Causes serious eye damage.…
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Boron trifluoride dihydrate, 0.96
MilliporeSigmaCAS Number: 13319-75-0 Formula: BF3 · 2H2O Formula Weight: 103.84 Linear Formula: BF3 · 2H2O MDL No.: MFCD00149901 Purity: 0.96 Density: 1.636 g/mL at 25 C(lit.) Refractive Index: n20/D 1.316(lit.) UNSPSC Code: 12352106
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ß-Mercaptoethanol
G-BiosciencesHigh quality proteomic grade β-mercaptoethanol. β-mercaptoethanol, a popular reducing agent, is offered in 5ml and 100ml bottles. Features Synonym: β-Mercaptoethanol CAS#: 60-24-2 Molecular Formula: C2H6OS Molecular Weight: 78.13 …
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sec-Butylzinc bromide, 0.5M in THF, packaged under Argon in resealable ChemSeal…
Thermo Scientific Chemicals -
Boron trichloride, 1M soln. in dichloromethane, stab.
Thermo Scientific ChemicalsFormula: BCl3 Formula weight: 117.17 CAS Number: 10294-34-5 UN Number: UN2927 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code: 2812.10 Hazard Statements: H301-H331-H314-H351 Toxic if swallowed. Toxic if inhaled. Causes severe skin burns and eye damage. Suspected…
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Beryllium, plasma standard solution, Specpure®, Be 10µg/ml
Thermo Scientific ChemicalsFormula: Be4O(C2H3O2)6 in 2 HNO3 UN Number: UN3264 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 3822.00 Hazard St
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n-Butyl acrylate, 98+%, stab. with up to 50ppm 4-methoxyphenol
Thermo Scientific ChemicalsSynonym(s): Acrylic acid n-butyl ester Formula: C7H12O2 Formula weight: 128.17 Purity: 98+%, stab. with up to 50ppm 4-methoxyphenol CAS Number: 141-32-2 UN Number: UN2348 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2916.12 Hazard Statements:…
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Butyric anhydride, 98%
Thermo Scientific ChemicalsFormula: C8H14O3 Formula weight: 158.20 Purity: 98% CAS Number: 106-31-0 UN Number: UN2739 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2915.90 Hazard Statements: H314-H318-H227 Causes severe skin burns and eye damage. Causes serious eye damage. Combustible…
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Bis[2-(N,N-dimethylamino)ethyl] ether, 0.97
MilliporeSigmaSynonyms: 2,2'-Oxybis(N,N-dimethylethylamine); 2-(Dimethylamino)ethyl ether CAS Number: 3033-62-3 Formula: C8H20N2O Formula Weight: 160.26 Linear Formula: ((CH3)2N(CH2CH2))2O MDL No.: MFCD00059199 Purity: 0.97 Boiling Point: 189 C/760 mmHg Density: 0.841 g/mL at 25 C …
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Borane-dimethyl sulfide complex, 94%
Thermo Scientific ChemicalsSynonym(s): BMS, Borane-methyl sulfide Formula: C2H9BS Formula weight: 75.97 Purity: 94% 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…
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"Barritt's Reagent B, for microbiology"
MilliporeSigmaSynonyms: VP2 Reagent; Voges-Proskauer Test with Barritt's Reagent B Application: This reagent is used in Voges-Proskauer test for detection of acetoin production by bacterial cultures along with Barritt Reagent A. Caution: This reagent is used in Voges-Proskauer test for detection of…
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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 trichloride, 1M soln. in hexane
Thermo Scientific ChemicalsFormula: BCl3 Formula weight: 117.17 CAS Number: 10294-34-5 UN Number: UN3286 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2812.10 Hazard Statements: H224-H300-H330-H304-H361-H314-H318-H336 Extremely flammable liquid and vapour. Fatal if swallowed. Fatal if…
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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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Beryllium, AAS standard solution, Specpure r, Be 1000µg/ml
Thermo Scientific ChemicalsFormula: Be 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 damage. May…
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Benzyl alcohol, anhydrous, 99.8%
MilliporeSigmaSynonyms: Benzenemethanol Formula: C6H5CH2OH Formula Weight: 108.14 CAS No.: 100-51-6 Purity: 99.8% Density: 1.045 g/mL at 25 °C(lit.) Packaging: 1, 6 x 1, 2 L in Sure/Seal™ Packaging: 100 mL in Sure/Seal™
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Butyl acetate, anhydrous, =99%
MilliporeSigmaFormula: CH3COO(CH2)3CH3 Formula Weight: 116.16 CAS No.: 123-86-4 Purity: ≥99% Density: 0.88 g/mL at 25 °C(lit.) Supplemental Hazard Statements: Repeated exposure may cause skin dryness or cracking. Packaging: 1, 2 L in Sure/Seal™…
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Bromophenol Blue sodium salt, 0.04% w/v aq. soln.
Thermo Scientific ChemicalsFormula: C19H9Br4NaO5S Formula weight: 691.96 CAS Number: 34725-61-6 Harmonized Tariff Code: 3822.00