Alfa Aesar

Reagents, E, Alfa Aesar

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  • 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…

  • 1-Ethyl-2-methylquinolinium iodide, 97%

    Alfa Aesar

    Synonym(s): 1-Ethylquinaldinium iodide, Quinaldine ethiodide Formula: C12H14IN Formula weight: 299.16 Purity: 97% CAS Number: 606-55-3 Harmonized Tariff Code:  2933.49

  • Ethyl 2-chloro-4-methylpyrimidine-5-carboxylate, 95%

    Alfa Aesar

    Synonym(s): 2-Chloro-4-methylpyrimidine-5-carboxylic acid ethyl ester Formula: C8H9ClN2O2 Formula weight: 200.62 Purity: 95% CAS Number: 188781

  • Ethylene glycol, Spectrophotometric grade, 99+%

    Alfa Aesar

    Formula: C2H6O2 Formula weight: 62.07 Purity: 99+% CAS Number: 107-21-1 Harmonized Tariff Code:  2905.31 Hazard Statements:

  • 2-Ethylphenyl isothiocyanate, 98%

    Alfa Aesar

    Formula: C9H9NS Formula weight: 163.24 Purity: 98% CAS Number: 19241-19-1 UN Number: UN2922 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2930.90 Hazard Statements: H331-H314-H318-H302-H312 Toxic if inhaled. Causes severe skin burns and eye damage. Causes…

  • 4-Ethylphenyl isothiocyanate, 97%

    Alfa Aesar

    Formula: C9H9NS Formula weight: 163.24 Purity: 97% CAS Number: 18856-63-8 UN Number: UN2922 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2930.90 Hazard Statements: H331-H314-H318-H302-H312 Toxic if inhaled. Causes severe skin burns and eye damage. Causes…

  • 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…

  • Ethyl Acetate, HPLC Grade, 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…

  • Ethyl formate, 97%

    Alfa Aesar

    Synonym(s): Formic acid ethyl ester Formula: C3H6O2 Formula weight: 74.08 Purity: 97% CAS Number: 109-94-4 UN Number: UN1190 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2915.13 Hazard Statements: H225-H302-H332-H319-H335 Highly flammable liquid and…

  • 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…

  • 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.…

  • ^e-Caprolactone, 99%

    Alfa Aesar

    Synonym(s): 6-Hexanolactone, 2-Oxepanone Formula: C6H10O2 Formula weight: 114.14 Purity: 99% CAS Number: 502-44-3 Harmonized Tariff Code:  2932.20 Hazard Statements: H318-H335-H315 Causes serious eye damage. May cause respiratory irritation. Causes skin irritation. …

  • Eaton's Reagent, P{2}O{5} ca 7.5% w/w

    Alfa Aesar

    Synonym(s): Phosphorus pentoxide, 7.5 wt % in methanesulfonic acid Formula: O5P2 Formula weight: 141.95 CAS Number: 39394-84-8 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2904.10 Hazard Statements: H314-H318-H302 Causes severe skin burns…

  • 2-Ethylfuran, 98+%

    Alfa Aesar

    Formula: C6H8O Formula weight: 96.13 Purity: 98+% CAS Number: 3208-16-0 UN Number: UN3271 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2932.19 Hazard Statements: H225 Highly flammable liquid and vapour. Precautionary Statements: …

  • 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.…

  • 4'-Ethoxyacetanilide, 97%

    Alfa Aesar

    Synonym(s): 4-Acetophenetidide, Phenacetin Formula: C10H13NO2 Formula weight: 179.22 Purity: 97% CAS Number: 62-44-2 Harmonized Tariff Code:  2924.29 Hazard Statements: H350-H302 May cause cancer. Harmful if swallowed. Precautionary Statements: …

  • 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…

  • 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

  • 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.…

  • 4-Ethylphenylacetylene, 99%

    Alfa Aesar

    Synonym(s): 1-Ethyl-4-ethynylbenzene Formula: C10H10 Formula weight: 130.19 Purity: 99% CAS Number: 40307-11-7 Harmonized Tariff Code:  2902.90 Hazard Statements: H227 Combustible liquid.

  • 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

  • Ethylenediamine, 99%

    Alfa Aesar

    Synonym(s): 1,2-Diaminoethane, 1,2-Ethanediamine Formula: C2H8N2 Formula weight: 60.10 Purity: 99% CAS Number: 107-15-3 UN Number: UN1604 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2921.21 Hazard Statements: H334-H314-H226-H302-H312-H317 May cause…

  • Ethyl 5-chloroimidazo[1,2-a]pyridine-2-carboxylate, 95%

    Alfa Aesar

    Synonym(s): 5-Chloroimidazo[1,2-a]pyridine-2-carboxylic acid ethyl ester Formula: C10H9ClN2O2 Formula weight: 224.65 Purity: 95% CAS Number: 67

  • 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 phenylglyoxylate, 98%

    Alfa Aesar

    Synonym(s): Ethyl benzoylformate, Phenylglyoxylic acid ethyl ester Formula: C10H10O3 Formula weight: 178.19 Purity: 98% CAS Number: 1603-79-8 Harmonized Tariff Code:  2918.30

  • 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

  • Ethylenediaminetetraacetic acid, 0.5M aq. soln, pH 8.0

    Alfa Aesar

    Synonym(s): EDTA Formula: C10H16N2O8 Formula weight: 292.24 CAS Number: 60-00-4 Harmonized Tariff Code:  2922.49

  • (-)-Epigallocatechin gallate

    Alfa Aesar

    Synonym(s): EGCG, 3-O-Gallate Formula: C22H18O11 Formula weight: 458.40 CAS Number: 989-51-5 Harmonized Tariff Code:  2932.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Ethanolamine, 98+%

    Alfa Aesar

    Synonym(s): 2-Aminoethanol, Monoethanolamine Formula: C2H7NO Formula weight: 61.08 Purity: 98+% CAS Number: 141-43-5 UN Number: UN2491 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2922.11 Hazard Statements: H314-H302-H312-H332-H227 Causes severe skin…

  • 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…

  • N-Ethylaniline, 97%

    Alfa Aesar

    Synonym(s): N-Phenylethylamine, N-Phenylethylamine Formula: C8H11N Formula weight: 121.18 Purity: 97% CAS Number: 103-69-5 UN Number: UN2272 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2921.42 Hazard Statements: H301-H311-H331-H373-H227 Toxic if…

  • Ethyl trans-2-decenoate, 97%

    Alfa Aesar

    Synonym(s): trans-2-Decenoic acid ethyl ester Formula: C12H22O2 Formula weight: 198.31 Purity: 97% CAS Number: 7367-88-6 Harmonized Tariff Code:  2916.19

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