Alfa Aesar

Reagents, E, Alfa Aesar

Compare Tool

Select up to 3 products

1 - 32 of 1250
Sort
View
Show
  • Ethylenediaminetetraacetic acid, ACS, 99.4+%

    Alfa Aesar

    Synonym(s): Edetic acid, EDTA Formula: C10H16N2O8 Formula weight: 292.24 Purity: 99.4+% CAS Number: 60-00-4 Harmonized Tariff Code:  2922.49 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective…

  • 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…

  • 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

  • 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…

  • 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 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…

  • Earle's Balanced Salts Solution (10X)

    Alfa Aesar

  • 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, 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…

  • Ethyl vinyl ether, 99%, stab.

    Alfa Aesar

    Synonym(s): Ethoxyethylene, Vinyl ethyl ether Formula: C4H8O Formula weight: 72.11 Purity: 99%, stab. CAS Number: 109-92-2 UN Number: UN1302 Hazard Class: 3 Packing Group: I Harmonized Tariff Code:  2909.19 Hazard Statements: H224-H319-H335-H336 Extremely flammable…

  • Ethylene glycol-O,O'-bis(2-aminoethyl)-N,N,N',N'-tetraacetic acid, 97%

    Alfa Aesar

    Synonym(s): EGTA, Ethylenebis(oxyethylenenitrilo)tetraacetic acid Formula: C14H24N2O10 Formula weight: 380.35 Purity: 97% CAS Number: 67-42-5 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:

  • 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

  • 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

  • Ethylbenzene, 99%

    Alfa Aesar

    Formula: C8H10 Formula weight: 106.17 Purity: 99% CAS Number: 100-41-4 UN Number: UN1175 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2902.60 Hazard Statements: H225-H332 Highly flammable liquid and vapour. Harmful if inhaled. Precautionary Statements: …

  • Erbium(III) isopropoxide

    Alfa Aesar

    Formula: C9H21ErO3 Formula weight: 344.52 CAS Number: 14814-07-4 UN Number: UN2925 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  2846.90 Hazard Statements: H314-H228 Causes severe skin burns and eye damage. Flammable solid. Precautionary Statements: …

  • Esculin sesquihydrate

    Alfa Aesar

    Synonym(s): 6,7-Dihydroxycoumarin-6-glucoside Formula: C15H16O9 1.5H2O Formula weight: 367.31 (340.29anhy) CAS Number: 66778-17-4 Harmonized Tariff Code:  2938.90

  • 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'-Ethoxyacetophenone, 98%

    Alfa Aesar

    Synonym(s): 4-Acetylphenetole Formula: C10H12O2 Formula weight: 164.20 Purity: 98% CAS Number: 1676-63-7 Harmonized Tariff Code:  2914.50

  • 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.…

  • (-)-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: …

  • Ethyl nitroacetate, 97%

    Alfa Aesar

    Synonym(s): Nitroacetic acid ethyl ester Formula: C4H7NO4 Formula weight: 133.11 Purity: 97% CAS Number: 626-35-7 Harmonized Tariff Code:  2915.90 Hazard Statements: H315-H319-H227 Causes skin irritation. Causes serious eye irritation. Combustible liquid. Precautionary…

  • 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…

  • Ethidium bromide soln., 10mg/ml

    Alfa Aesar

    Formula: C21H20BrN3 Formula weight: 394.32 CAS Number: 1239-45-8 UN Number: UN2810 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2933.99 Hazard Statements: H341 Suspected of causing genetic defects. Precautionary Statements: …

  • Ethidium bromide, Molecular Biology Grade, 98%

    Alfa Aesar

    Synonym(s): 3,8-Diamino-5-ethyl-6-phenylphenanthridinium bromide, Homidium bromide Formula: C21H20BrN3 Formula weight: 394.32 Purity: 98% CAS Number: 1239-45-8 UN Number: UN2811 Hazard Class: 6.1 Packing Group: I Harmonized Tariff Code:  2933.99 Hazard Statements: …

  • 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 3-bromopyruvate, tech. 85%

    Alfa Aesar

    Synonym(s): Bromopyruvic acid ethyl ester Formula: C5H7BrO3 Formula weight: 195.02 Purity: tech. 90% CAS Number: 70-23-5 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2918.30 Hazard Statements: H314-H318 Causes severe skin burns and eye…

  • Ethylenediamine dihydrochloride, 98%

    Alfa Aesar

    Synonym(s): 1,2-Diaminoethane dihydrochloride Formula: HCl H2NCH2CH2NH2 HCl Formula weight: 133.02 Purity: 98% CAS Number: 333-18-6 Harmonized Tariff Code:  2921.21 Hazard Statements: H361-H373-H302 Suspected of damaging fertility or the unborn child. May cause damage to organs…

  • 2-(Phenylthio)ethanol, 99%

    Alfa Aesar

    Synonym(s): 2-Hydroxyethyl phenyl sulfide Formula: C6H5S(CH2)2OH Formula weight: 154.23 Purity: 99% CAS Number: 699-12-7 Harmonized Tariff Code:  2930.90 Safety Phrases: 24/25 Avoid contact with skin and eyes.

  • Eugenol, 99%

    Alfa Aesar

    Synonym(s): 4-Allyl-2-methoxyphenol, 4-Allylguaiacol Formula: C10H12O2 Formula weight: 164.21 Purity: 99% CAS Number: 97-53-0 Harmonized Tariff Code:  2909.50 Hazard Statements: H301-H315-H319-H317 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May…

  • Eserine

    Alfa Aesar

    Synonym(s): Physostigmine Formula: C15H21N3O2 Formula weight: 275.35 CAS Number: 57-47-6 UN Number: UN1544 Hazard Class: 6.1 Packing Group: I Harmonized Tariff Code:  2939.99 Hazard Statements: H300-H330 Fatal if swallowed. Fatal if inhaled. Precautionary Statements: …

  • Erythrosin B, spirit soluble

    Alfa Aesar

    Synonym(s): C.I. 45430:2, Solvent Red 140 Formula: C20H8I4O5 Formula weight: 835.89 CAS Number: 15905-32-5 Harmonized Tariff Code:  3204.19

Compare Tool

Select up to 3 products

Please Log In

Don't have an Account? Create one now.