Alfa Aesar

Reagents, E, Alfa Aesar

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  • 2-Ethoxyethanol, 99%

    Alfa Aesar

    Synonym(s): Cellosolve, Ethylene glycol monoethyl ether Formula: C4H10O2 Formula weight: 90.12 Purity: 99% CAS Number: 110-80-5 UN Number: UN1171 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2909.44 Hazard Statements: H360-H226-H302-H312-H332 May damage…

  • Ethanol, Alcohol Reagent, anhydrous, denatured, ACS, 94-96%

    Alfa Aesar

    Formula: C2H6O Formula weight: 46.08 Purity: 94-96% CAS Number: 64-17-5 UN Number: UN1987 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2207.20 Hazard Statements: H225-H371 Highly flammable liquid and vapour. May cause damage to organs. Precautionary…

  • Ethyl acetate, ACS, 99.5+%

    Alfa Aesar

    Formula: C4H8O2 Formula weight: 88.11 Purity: 99.5+% CAS Number: 141-78-6 UN Number: UN1173 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2915.31 Hazard Statements: H225-H319-H336 Highly flammable liquid and vapour. Causes serious eye irritation. May cause…

  • Ethanol, anhydrous, denatured, HPLC Grade, 90%, 5% methanol, 5% isopropanol

    Alfa Aesar

    Formula: C2H6O Formula weight: 46.08 Purity: 90%, 5% methanol, 5% isopropanol CAS Number: 64-17-5 UN Number: UN1987 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2207.20 Hazard Statements: H225-H371 Highly flammable liquid and vapour. May cause damage to…

  • Ethylenediaminetetraacetic acid disodium magnesium salt hydrate

    Alfa Aesar

    Synonym(s): EDTA disodium magnesium salt hydrate Formula: C10H12MgN2Na2O8 xH2O Formula weight: 358.50(anhy) CAS Number: 14402-88-1 Harmonized Tariff Code:  2922.49

  • Ethylene glycol-O,O'-bis(2-aminoethyl)-N,N,N',N'-tetraacetic acid, 0.5M aq. soln…

    Alfa Aesar

    Synonym(s): EGTA Formula: C14H24N2O10 Formula weight: 380.35 CAS Number: 67-42-5 Harmonized Tariff Code:  2922.49

  • Eosin Yellowish

    Alfa Aesar

    Synonym(s): Acid Red 87, C.I. 45380 Formula: C20H6Br4Na2O5 Formula weight: 691.86 CAS Number: 17372-87-1 Harmonized Tariff Code:  3204.12 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective…

  • Erythrosin B

    Alfa Aesar

    Synonym(s): C.I. 45430, Tetraiodofluorescein sodium salt Formula: C20H6I4Na2O5 Formula weight: 879.87 CAS Number: 568-63-8 Harmonized Tariff Code:  3204.12 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: P264-P270-P301+P310-P321-P405-P501a Wash thoroughly…

  • Ethylenediaminetetraacetic acid disodium salt dihydrate, ACS, 99.0-101.0%

    Alfa Aesar

    Synonym(s): EDTA disodium salt dihydrate Formula: (NaO2CCH2)2NCH2CH2N(CH2CO2H)2 2H2O Formula weight: 372.24 (336.22anhy) Purity: 99.0-101.0% CAS Number: 6381-92-6 Harmonized Tariff Code:  2922.49

  • Ethanol, denatured, Spectrophotometric Grade, 90%, packaged under Argon in…

    Alfa Aesar

    Formula: C2H6O Formula weight: 46.08 Purity: 90%, packaged under Argon in resealable ChemSeal^t bottles CAS Number: 64-17-5 UN Number: UN1987 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2207.20 Hazard Statements: H225-H371 Highly flammable liquid and vapour.…

  • Ethacrynic acid

    Alfa Aesar

    Synonym(s): (2,3-Dichloro-4-[2-methylenebutyryl]phenoxy)acetic acid Formula: C13H12Cl2O4 Formula weight: 303.14 CAS Number: 58-54-8 Harmonized Tariff Code:  2918.99 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation.…

  • 2-Ethyltoluene, 98+%

    Alfa Aesar

    Formula: C9H12 Formula weight: 120.20 Purity: 98+% CAS Number: 611-14-3 UN Number: UN3295 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2902.90 Hazard Statements: H304-H226 May be fatal if swallowed and enters airways. Flammable liquid and vapour. …

  • Ethyl acetate, 99%

    Alfa Aesar

    Synonym(s): Acetic acid ethyl ester Formula: C4H8O2 Formula weight: 88.11 Purity: 99% CAS Number: 141-78-6 UN Number: UN1173 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2915.31 Hazard Statements: H225-H319-H336 Highly flammable liquid and vapour. Causes…

  • Ethyl methanesulfonate, 99%

    Alfa Aesar

    Synonym(s): Ethyl mesylate, Methanesulfonic acid ethyl ester Formula: CH3SO3CH2CH3 Formula weight: 124.16 Purity: 99% CAS Number: 62-50-0 UN Number: UN2810 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2904.10 Hazard Statements: H301-H340-H351-H361 Toxic…

  • n-Eicosane, 99%

    Alfa Aesar

    Formula: CH3(CH2)18CH3 Formula weight: 282.54 Purity: 99% CAS Number: 112-95-8 Harmonized Tariff Code:  2901.10

  • Ethanol, anhydrous, denatured, HPLC Grade, 90%, packaged under Argon in…

    Alfa Aesar

    Formula: C2H6O Formula weight: 46.08 Purity: 90%, packaged under Argon in resealable ChemSeal^t bottles CAS Number: 64-17-5 UN Number: UN1987 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2207.20 Hazard Statements: H225-H371 Highly flammable liquid and vapour.…

  • Eosin B

    Alfa Aesar

    Synonym(s): C.I. 45400, 4,5-Dibromo-2,7-dinitrofluorescein disodium salt Formula: C20H6Br2N2Na2O9 Formula weight: 624.08 CAS Number: 548-24-3 Harmonized Tariff Code:  3204.12

  • Enalapril

    Alfa Aesar

    Formula: C20H28N2O5 Formula weight: 376.45 CAS Number: 75847-73-3 Harmonized Tariff Code:  2933.99

  • Ethylene chlorophosphate, 95%

    Alfa Aesar

    Synonym(s): 2-Chloro-1,3,2-dioxaphospholane 2-oxide, 2-Chloro-2-oxo-1,3,2-dioxaphospholane Formula: C2H4ClO3P Formula weight: 142.48 Purity: 95% CAS Number: 6609-64-9 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2934.99 Hazard Statements: …

  • Ethyl chloroacetate, 99%

    Alfa Aesar

    Synonym(s): Chloroacetic acid ethyl ester Formula: C4H7ClO2 Formula weight: 122.55 Purity: 99% CAS Number: 105-39-5 UN Number: UN1181 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2915.40 Hazard Statements: H301-H311-H331-H226 Toxic if swallowed. Toxic in…

  • Ethanolamine hydrochloride, 98+%

    Alfa Aesar

    Synonym(s): 2-Aminoethanol hydrochloride, 2-Hydroxyethylamine hydrochloride Formula: HOCH2CH2NH2 HCl Formula weight: 97.55 Purity: 98+% CAS Number: 2002-24-6 Harmonized Tariff Code:  2922.11 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation.…

  • N-Ethylmaleimide, 99+%

    Alfa Aesar

    Synonym(s): 1-Ethyl-1H-pyrrole-2,5-dione, NEM Formula: C6H7NO2 Formula weight: 125.13 Purity: 99+% CAS Number: 128-53-0 UN Number: UN2928 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2925.19 Hazard Statements: H300-H311-H314-H318-H317 Fatal if swallowed.…

  • Ethyl acrylate, 99%, stab. with ca 20ppm 4-methoxyphenol

    Alfa Aesar

    Synonym(s): Acrylic acid ethyl ester Formula: C5H8O2 Formula weight: 100.12 Purity: 99%, stab. with ca 20ppm 4-methoxyphenol CAS Number: 140-88-5 UN Number: UN1917 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2916.12 Hazard Statements: …

  • Ethanol, anhydrous, denatured, Spectrophotometric Grade, 90%, 5% methanol, 5%…

    Alfa Aesar

    Formula: C2H6O Formula weight: 46.08 Purity: 90%, 5% methanol, 5% isopropanol CAS Number: 64-17-5 UN Number: UN1987 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2207.20 Hazard Statements: H225-H371 Highly flammable liquid and vapour. May cause damage to…

  • Ethyl 4-dimethylaminobenzoate, 99%

    Alfa Aesar

    Synonym(s): 4-Dimethylaminobenzoic acid ethyl ester Formula: C11H15NO2 Formula weight: 193.25 Purity: 99% CAS Number: 10287-53-3 Harmonized Tariff Code:  2922.49

  • Ethylenediaminetetraacetic acid disodium salt dihydrate, 99+%

    Alfa Aesar

    Synonym(s): EDTA disodium salt dihydrate Formula: C10H14N2Na2O8 2H2O Formula weight: 372.24 (336.22anhy) Purity: 99+% CAS Number: 6381-92-6 Harmonized Tariff Code:  2922.49

  • Ethyl glutaryl chloride, 97%

    Alfa Aesar

    Synonym(s): Ethyl 5-chloro-5-oxovalerate, Glutaric acid monoethyl ester chloride Formula: C7ClH11O3 Formula weight: 178.61 Purity: 97% CAS Number:

  • Ethyl 3,5-dimethylisoxazole-4-carboxylate, 97%

    Alfa Aesar

    Synonym(s): 3,5-Dimethylisoxazole-4-carboxylic acid ethyl ester Formula: C8H11NO3 Formula weight: 169.18 Purity: 97% CAS Number: 17147-42-1 Harmonized Tariff Code:  2934.99

  • Ethanolamine, ACS, 99+%

    Alfa Aesar

    Synonym(s): Monoethanolamine; 2-Aminoethanol CAS Number: 141-43-5 MDL: MFCD00008183 EINECS: 205-483-3 Formula: HOCH2CH2NH2 Formula Weight: 61.08 Form: Liquid Melting Point: 10° Boiling Point: 169-170° …

  • 3'-Ethoxyacetanilide, 99+%

    Alfa Aesar

    Synonym(s): 3-Acetophenetidide Formula: C10H13NO2 Formula weight: 179.22 Purity: 99+% CAS Number: 591-33-3 Harmonized Tariff Code:  2924.29 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P264-P270-P301+P312-P330-P501a Wash thoroughly after handling.…

  • 4-Ethoxybenzaldehyde, 97+%

    Alfa Aesar

    Formula: C9H10O2 Formula weight: 150.18 Purity: 97+% CAS Number: 10031-82-0 Harmonized Tariff Code:  2912.49 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: P280-P305+P351+P338-P362-P321-P332+P313-P337+P313 Wear…

  • Everolimus

    Alfa Aesar

    Formula: C53H83NO14 Formula weight: 958.22 CAS Number: 159351-69-6 Harmonized Tariff Code:  2934.99 Hazard Statements: H372 Causes damage to organs through prolonged or repeated exposure. Precautionary Statements: P260-P264-P270-P314-P501a Do not breathe…

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