Reagents, E

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  • Formula: C6H9ErO6 4H2O Formula weight: 416.45 (344.39anhy) Purity: 99% (REO) CAS Number: 15280-57-6 Harmonized Tariff Code:  2846.90

  • Synonym(s): 1,2-Dihydroxyethane, 1,2-Ethanediol Formula: C2H6O2 Formula weight: 62.07 Purity: 99% CAS Number: 107-21-1 Harmonized Tariff Code:  2905.31 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P264-P270-P301+P312-P330-P501a Wash thoroughly…

  • Synonym(s): cis-beta-Butylene oxide Formula: C4H8O Formula weight: 72.11 Purity: 98% CAS Number: 1758-33-4 UN Number: UN3271 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2910.90 Hazard Statements: H225-H341-H315-H319-H335 Highly flammable liquid and…

  • Synonym(s): C.I. 42090, Acid Blue 9 Formula: C37H34N2Na2O9S3 Formula weight: 792.86 CAS Number: 3844-45-9 Harmonized Tariff Code:  3204.12

  • Synonym(s): Imidazole-2-carboxylic acid ethyl ester Formula: C6H8N2O2 Formula weight: 140.14 Purity: 97% CAS Number: 33543-78-1 Harmonized Tariff Code:  2933.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • 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…

  • 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…

  • Synonym(s): Ethyl 4-nitrobenzoylformate, 4-Nitrophenylglyoxylic acid ethyl ester Formula: C10H9NO5 Formula weight: 223.19 Purity: 98+% CAS Number: 70091-75-7 Harmonized Tariff Code:  2916.39

  • Synonym(s): 4-Ethyliodobenzene Formula: C8H9I Formula weight: 232.07 Purity: 98% CAS Number: 25309-64-2 Harmonized Tariff Code:  2903.99 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: …

  • Synonym(s): 4-(Bromomethyl)benzoic acid ethyl ester, 4-Ethoxycarbonylbenzyl bromide Formula: C10H11BrO2 Formula weight: 243.10 Purity: 96% CAS Number: 26496-94-6 UN Number: UN1759 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2916.39 Hazard Statements: …

  • Enoxacin

    Alfa Aesar

    Synonym(s): Penetrex r The Clorox Company, Bactidan Formula: C15H17FN4O3 Formula weight: 320.32 CAS Number: 74011-58-8 Harmonized Tariff Code:  2933.59

  • Synonym(s): Isohexyl alcohol Formula: (CH3CH2)2CHCH2OH Formula weight: 102.18 Purity: 99% CAS Number: 97-95-0 UN Number: UN1987 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2905.19 Hazard Statements: H311-H226-H302 Toxic in contact with skin. Flammable…

  • Synonym(s): Decanedioic acid monoethyl ester, Monoethyl sebacate Formula: CH3CH2O2C(CH2)8CO2H Formula weight: 230.30 Purity: 98% CAS Number: 693-55-0 Harmonized Tariff Code:  2917.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May…

  • Formula: C21H20BrN3 Formula weight: 394.31 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: …

  • Synonym(s): 1,2-Diacetoxyethane, Glycol diacetate Formula: CH3CO2CH2CH2O2CCH3 Formula weight: 146.14 Purity: 97% CAS Number: 111-55-7 Harmonized Tariff Code:  2915.39 Hazard Statements: H315-H319-H335-H227 Causes skin irritation. Causes serious eye irritation. May cause…

  • 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…

  • Synonym(s): 4-Chloroacetoacetic acid ethyl ester Formula: C6H9ClO3 Formula weight: 164.59 Purity: 97% CAS Number: 638-07-3 UN Number: UN2922 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2918.30 Hazard Statements: H301-H314-H318-H227 Toxic if swallowed.…

  • Formula: Er2(SO4)3 8H2O Formula weight: 766.82 (622.70anhy) Purity: 99.9% (REO) CAS Number: 10031-52-4 Harmonized Tariff Code:  2846.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • Synonym(s): 3-(2-Furyl)propionic acid ethyl ester Formula: C9H12O3 Formula weight: 168.19 Purity: 98% CAS Number: 10031-90-0 Harmonized Tariff Code:  2932.19

  • 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…

  • 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.…

  • Synonym(s): Ethyl alcohol Formula: C2H6O Formula weight: 46.08 Purity: 85.8%, 13.3% methanol, 0.9% MIBK CAS Number: 64-17-5 UN Number: UN1993 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2207.20 Hazard Statements: H225-H370 Highly flammable liquid and…

  • Formula: C6H6N2O Formula weight: 122.13 Purity: 98% CAS Number: 123-06-8 UN Number: UN3439 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2926.90 Hazard Statements: H301-H311-H334-H317 Toxic if swallowed. Toxic in contact with skin. May cause allergy or…

  • 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

  • Synonym(s): Indole-3-acetic acid ethyl ester Formula: C12H13NO2 Formula weight: 203.24 Purity: 98+% CAS Number: 778-82-5 Harmonized Tariff Code:  2933.99

  • Eriochrome Black T

    Alfa Aesar

    Synonym(s): C.I. 14645, Mordant Black 11 Formula: C20H12N3NaO7S Formula weight: 461.39 CAS Number: 1787-61-7 Harmonized Tariff Code:  2927.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • Synonym(s): 2-Chloroacetoacetic acid ethyl ester Formula: C6H9ClO3 Formula weight: 164.59 Purity: 96% CAS Number: 609-15-4 Packing Group: III Harmonized Tariff Code:  2918.30 Hazard Statements: H301-H227-H315-H319-H335 Toxic if swallowed. Combustible liquid. Causes skin…

  • Harmonized Tariff Code:  3926.90

  • 4-Ethoxyphenol, 99%

    Alfa Aesar

    Synonym(s): Hydroquinone monoethyl ether Formula: C8H10O2 Formula weight: 138.17 Purity: 99% CAS Number: 622-62-8 Harmonized Tariff Code:  2909.50 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 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.…

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