Reagents, B, 250 g, Reagents
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2-Bromoethylamine hydrobromide, 98+%
Thermo Scientific ChemicalsSynonym(s): 2-Aminoethyl bromide hydrobromide Formula: BrCH2CH2NH2 HBr Formula weight: 204.90 Purity: 98+% CAS Number: 2576-47-8 Harmonized Tariff Code: 2921.19 Hazard Statements: H301-H315-H319-H317-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye…
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Bromocresol green ACS reagent
AFG BioscienceSynonyms: 3',3'',5',5''-Tetrabromo-3-cresolsulfonephthalein Grade: ACS reagent CAS No.: 76-60-8 Molecular Formula: C21H14Br4O5S Molecular Weight: 698.04 MDL No.: MFCD00005874 Appearance: White to yellow solid Comments: It is used as an indicator. Melting Point: 218-219 °C …
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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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Benzyltriphenylphosphonium bromide, 98%
Thermo Scientific ChemicalsFormula: C6H5CH2P(C6H5)3Br Formula weight: 433.34 Purity: 98% CAS Number: 1449-46-3 UN Number: UN3464 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code: 2931.90 Hazard Statements: H300-H315-H319-H335 Fatal if swallowed. Causes skin irritation. Causes serious eye…
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Bismuth(III) oxide, 99.975% (metals basis)
Thermo Scientific ChemicalsFormula: Bi2O3 Formula weight: 465.96 Purity: 99.975% (metals basis) CAS Number: 1304-76-3 Harmonized Tariff Code: 2825.90
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Boc-L-serine methyl ester ; >/= 98% (HPLC)
AFG BioscienceSynonyms: Boc-L-Ser-OMeBoc-L-ß-hydroxyalanine methyl ester(S)-Boc-2-amino-3-hydroxypropionic acid methyl ester Purity Limit: ≥ 98% (HPLC) CAS No.: 2766-43-0 Molecular Formula: C9H17NO5 Molecular Weight: 219.24 MDL No.: MFCD00191869 Appearance: Light yellowish liquid Optical…
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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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4-(Dimethylamino)benzaldehyde, ACS reagent, 99%
MilliporeSigmaSynonyms: Ehrlich's reagent Formula: (CH3)2NC6H4CHO Formula Weight: 149.19 CAS No.: 100-10-7 Purity: 99% Application: Forms colored condensation products (Schiff bases) with pyrroles 1 and primary amines. 2 Packaging: 25, 100, 250,…
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Boc-(R,S)-3-hydroxypiperidine
AFG BioscienceSynonyms: 1-Boc-3-piperidinol 3-Hydroxy-piperidine-1-carboxylic acid tert-butyl ester CAS No.: 85275-45-2 Molecular Formula: C10H19NO3 Molecular Weight: 201.27 MDL No.: MFCD02093938 Storage Temperature: Store at 0-8°C
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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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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…
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Bromothymol blue ACS reagent
AFG BioscienceSynonyms: 3',3''-Dibromothymolsulfonaphthalein Grade: ACS reagent CAS No.: 76-59-5 Molecular Formula: C27H28Br2O5S Molecular Weight: 624.4 MDL No.: MFCD00005872 Appearance: Cream-colored solid Comments: Indicator Melting Point: 200-202 °C Storage Temperature: Store at RT
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Bismark Brown Rfor Microscopy ; >/= 98.5% (Dyeing strength)
AFG BioscienceSynonyms: Basic Brown 4 CI 21010 5,5'-[(4-Methyl-m-phenylene)bis(azo)]bis[toluene-2,4-diamine] dihydrochloride Purity Limit: ≥ 98.5% (Dyeing strength) CAS No.: 5421-66-9 Molecular Formula: C21H24N8·2HCl Molecular Weight: 461.40 MDL No.: MFCD00036386 Appearance: Brownish-black…
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Bronze powder, -100 mesh, 99.0% (metals basis)
Thermo Scientific ChemicalsFormula: Cu Sn 90 10 wt Purity: 99.0% (metals basis) Harmonized Tariff Code: 7403.22 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P405-P501a …
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Betaine, anhydrous, 98% (Titration)
AFG BioscienceCAS # 107-43-7 Synonyms: (Carboxymethyl)trimethylammonium hydroxide inner saltN-Trimethylglycine hydroxide MDL No.: MFCD00012123 Molecular Formula: C5H11NO2 Molecular Weight: 117.15 Purity Limit: 98% (Titration) Storage Temp: Store at RT Appearance: White crystalline powder
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Boc-L-leucine Merrifield resin
AFG BioscienceSynonyms: Boc-L-Leu-Merrifield resinBoc-L-Leu-O-ResinN-(t-Butyloxycarbonyl)-L-Leucine chloromethylated polystyrene resin MDL No.: MFCD00801201 DVB: 1% DVB Mesh Size: 100-200 Storage Temperature: Store at 0-8 °C Substitution: 0.3-1.2 meq/g
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Bromocresol purple ACS reagent
AFG BioscienceSynonyms: 5',5''-Dibromo-2-cresolsulfonephthalein Grade: ACS reagent CAS No.: 115-40-2 Molecular Formula: C21H16Br2O5S Molecular Weight: 540.24 MDL No.: MFCD00011681 Appearance: Slightly yellow to pink powder Comments: It is pH indicator. Melting Point: 241-242 ºC Storage…
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1-Bromoheptane, 98+%
Thermo Scientific ChemicalsSynonym(s): n-Heptyl bromide Formula: CH3(CH2)6Br Formula weight: 179.11 Purity: 98+% CAS Number: 629-04-9 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2903.39 Hazard Statements: H226-H332-H315-H319-H335 Flammable liquid and vapour.…
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o-Benzoic sulfimide sodium salt hydrate, 99%
Thermo Scientific ChemicalsSynonym(s): 1,2-Benzisothiazol-3(2H)-one 1,1-dioxide sodium salt hydrate, Saccharin sodium hydrate Formula: C7H4NNaO3S xH2O Formula weight: 205.16(anhy) Purity: 99% CAS Number: 82385-42-0 Harmonized Tariff Code: 2925.11
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4-Benzyloxyacetophenone
AFG BioscienceSynonyms: 1-(4-Phenylmethoxyphenyl)ethanone CAS No.: 54696-05-8 Molecular Formula: C15H14O2 Molecular Weight: 226.27 MDL No.: MFCD00017247 Storage Temperature: Store at RT
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ALDRICH Bromocyclopentane, Greater Than or Equal to 98%
MilliporeSigmaSynonym(s): Cyclopentyl bromide Formula: C5H9Br Formula Weight: 149.03 CAS No.: 137-43-9 UN Number: UN1993 Purity: ≥98% Density: 1.39g/mLat 25°C(lit.) Packaging: 25, 100, 250 g in glass bottle
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4-Benzyloxyaniline hydrochloride ; >/= 99%
AFG BioscienceSynonyms: 4-Aminophenyl benzyl ether hydrochloride 4-Benzyloxyanilinium chloride Purity Limit: ≥ 99% CAS No.: 51388-20-6 Molecular Formula: C13H13NO·HCl Molecular Weight: 235.71 MDL No.: MFCD00012995 Appearance: Light brown solid Melting Point: 224-230 ºC Storage…
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n-Butyl 4-hydroxybenzoate, 99+%
Thermo Scientific ChemicalsSynonym(s): Butylparaben, 4-Hydroxybenzoic acid n-butyl ester Formula: C11H14O3 Formula weight: 194.23 Purity: 99+% CAS Number: 94-26-8 Harmonized Tariff Code: 2918.29
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1-Bromopentane, 99%
Thermo Scientific ChemicalsSynonym(s): n-Amyl bromide, n-Pentyl bromide Formula: CH3(CH2)4Br Formula weight: 151.05 Purity: 99% CAS Number: 110-53-2 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2903.39 Hazard Statements: H226-H302-H315-H319-H335 Flammable liquid…
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1-Bromododecane, 98%
Thermo Scientific ChemicalsSynonym(s): n-Dodecyl bromide, Lauryl bromide Formula: C12H25Br Formula weight: 249.24 Purity: 98% CAS Number: 143-15-7 Harmonized Tariff Code: 2903.39
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Bromocyclopropane, 99%
Thermo Scientific ChemicalsSynonym(s): Cyclopropyl bromide Formula: C3H5Br Formula weight: 120.98 Purity: 99% CAS Number: 4333-56-6 UN Number: UN1993 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2903.89 Hazard Statements: H225-H315-H319-H335 Highly flammable liquid and vapour.…
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Bismuth carbonate oxide
Thermo Scientific ChemicalsSynonym(s): Bismuth subcarbonate Formula: (BiO)2CO3 Formula weight: 509.97 CAS Number: 5892-10-4 Harmonized Tariff Code: 2836.99
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4-Benzyloxybenzyl alcohol, 99% (GC)
AFG BioscienceCAS # 836-43-1 Synonyms: (4-Benzyloxyphenyl)methanol MDL No.: MFCD00004654 Melting Point: 85-92 °C Molecular Formula: C14H14O2 Molecular Weight: 214.26 Purity Limit: 99% (GC) Storage Temp: Store at RT Appearance: White or off-white solid
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Bismuth rod, 12.7mm (0.5in) dia, 99.9% (metals basis)
Thermo Scientific ChemicalsPurity: 99.9% (metals basis) CAS Number: 7440-69-9 Harmonized Tariff Code: 8106.00
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Barium tartrate, 98%
Thermo Scientific ChemicalsSynonym(s): Tartaric acid barium salt Formula: C4H4BaO6 Formula weight: 285.41 Purity: 98% CAS Number: 5908-81-6 UN Number: UN1564 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2918.13 Hazard Statements: H302-H332 Harmful if swallowed. Harmful if…
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Bismuth(III) acetate, 99%
Thermo Scientific ChemicalsFormula: C6H9BiO6 Formula weight: 386.12 Purity: 99% CAS Number: 22306-37-2 Harmonized Tariff Code: 2915.29