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  • o-Toluenesulfonamide, 99%

    Alfa Aesar

    Synonym(s): 2-Methylbenzenesulfonamide, Toluene-2-sulfonamide Formula: C7H9NO2S Formula weight: 171.22 Purity: 99% CAS Number: 88-19-7 Harmonized Tariff Code:  2935.00 Hazard Statements: H351-H315-H319-H335 Suspected of causing cancer. Causes skin irritation. Causes serious eye…

  • Titanium(III) chloride-Aluminum(III) chloride, TiCl{3} 76.0-78.5%

    Alfa Aesar

    Synonym(s): Titanium aluminum chloride, Aluminum titanium chloride Formula: (TiCl3)3AlCl3 Formula weight: 596.15 CAS Number: 12003-13-3 UN Number: UN3260 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2827.39 Hazard Statements: H314-H318 Causes severe skin…

  • 2,2,4-Trimethylpentane, 99%

    Alfa Aesar

    Synonym(s): Isooctane Formula: C8H18 Formula weight: 114.23 Purity: 99% CAS Number: 540-84-1 UN Number: UN1262 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2901.10 Hazard Statements: H225-H304-H315-H336 Highly flammable liquid and vapour. May be fatal if…

  • o-Toluidine, 99%

    Alfa Aesar

    Synonym(s): 2-Methylaniline Formula: C7H9N Formula weight: 107.16 Purity: 99% CAS Number: 95-53-4 UN Number: UN1708 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2921.43 Hazard Statements: H301-H331-H350-H227-H319 Toxic if swallowed. Toxic if inhaled. May…

  • Tin powder, -325 mesh, 99.8% (metals basis)

    Alfa Aesar

    Purity: 99.8% (metals basis) CAS Number: 7440-31-5 UN Number: UN3089 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  8007.00 Risk Phrases: 11 Flammable. Safety Phrases: 16-33 Keep away from sources of ignition - No Smoking. Take precautionary measures against…

  • 3,3',5,5'-Tetramethylbenzidine soln., Ready-to-Use, standard sensitivity

    Alfa Aesar

    Synonym(s): TMB soluble reagent, standard sensitivity Formula: C16H20N2 Formula weight: 240.35 CAS Number: 54827-17-7 Harmonized Tariff Code:  2921.59 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 2,3,5-Triiodobenzoic acid, 98+%

    Alfa Aesar

    Formula: C7H3I3O2 Formula weight: 499.81 Purity: 98+% CAS Number: 88-82-4 Harmonized Tariff Code:  2916.39 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements:…

  • Thymol, 98+%

    Alfa Aesar

    Synonym(s): 2-Isopropyl-5-methylphenol Formula: C10H14O Formula weight: 150.22 Purity: 98+% CAS Number: 89-83-8 UN Number: UN2430 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2907.19 Hazard Statements: H314-H318-H302 Causes severe skin burns and eye…

  • Tris(hydroxymethyl)aminomethane, 99%

    Alfa Aesar

    Synonym(s): 2-Amino-2-hydroxymethyl-1,3-propanediol, TRIS Formula: C4H11NO3 Formula weight: 121.14 Purity: 99% CAS Number: 77-86-1 Harmonized Tariff Code:  2922.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • Triethylamine, 99%

    Alfa Aesar

    Formula: C6H15N Formula weight: 101.19 Purity: 99% CAS Number: 121-44-8 UN Number: UN1296 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2921.19 Hazard Statements: H225-H314-H302-H312-H332 Highly flammable liquid and vapour. Causes severe skin burns and eye…

  • 2-Tridecanol, 97%

    Alfa Aesar

    Synonym(s): Methyl undecyl carbinol Formula: C13H28O Formula weight: 200.37 Purity: 97% CAS Number: 1653-31-2 Harmonized Tariff Code:  2905.19

  • Triethylaluminum, 94%

    Alfa Aesar

    Formula: (C2H5)3Al Formula weight: 114.17 Purity: 94% CAS Number: 97-93-8 UN Number: UN3394 Hazard Class: 4.2 Packing Group: I Harmonized Tariff Code:  2931.90 Hazard Statements: H225-H250-H260-H314 Highly flammable liquid and vapour. Catches fire spontaneously if exposed…

  • Tellurium(IV) ethoxide, tech. 85%, remainder ethanol

    Alfa Aesar

    Formula: Te(OC2H5)4 Formula weight: 307.84 Purity: tech. 85%, remainder ethanol CAS Number: 2017-01-8 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2905.19 Hazard Statements: H226-H302-H312-H332-H315-H319 Flammable liquid and vapour. Harmful…

  • Tetraethylammonium hexafluorophosphate, 98%

    Alfa Aesar

    Formula: (C2H5)4NPF6 Formula weight: 275.23 Purity: 98% CAS Number: 429-07-2 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2923.90 Hazard Statements: H331-H302-H315-H319-H335 Toxic if inhaled. Harmful if swallowed. Causes skin irritation.…

  • Toluene, 99%

    Alfa Aesar

    Synonym(s): Methylbenzene Formula: C7H8 Formula weight: 92.14 Purity: 99% CAS Number: 108-88-3 UN Number: UN1294 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2902.30 Hazard Statements: H225-H304-H361-H373-H315-H336 Highly flammable liquid and vapour. May…

  • Tetrahydrofurfuryl chloride, 98%

    Alfa Aesar

    Synonym(s): 2-(Chloromethyl)tetrahydrofuran Formula: C5H9ClO Formula weight: 120.58 Purity: 98% CAS Number: 3003-84-7 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2932.19 Hazard Statements: H226-H315-H319-H335 Flammable liquid and…

  • Tantalum(V) bromide, 99.9% (metals basis)

    Alfa Aesar

    Synonym(s): Tantalum pentabromide Formula: TaBr5 Formula weight: 580.49 Purity: 99.9% (metals basis) CAS Number: 13451-11-1 UN Number: UN3260 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2827.59 Hazard Statements: H301-H311-H314-H318-H332 Toxic if…

  • Trifluoroacetic acid, 99%

    Alfa Aesar

    Synonym(s): Perfluoroacetic acid Formula: CF3CO2H Formula weight: 114.02 Purity: 99% CAS Number: 76-05-1 UN Number: UN2699 Hazard Class: 8 Packing Group: I Harmonized Tariff Code:  2915.90 Hazard Statements: H314-H332 Causes severe skin burns and eye damage. Harmful if…

  • Titanium(IV) oxide, anatase, 99.9% (metals basis)

    Alfa Aesar

    Formula: TiO2 Formula weight: 79.90 Purity: 99.9% (metals basis) CAS Number: 1317-70-0 Harmonized Tariff Code:  2823.00 Hazard Statements: H351 Suspected of causing cancer. Precautionary Statements: P281-P201-P202-P308+P313-P405-P501a Use personal protective equipment as…

  • p-Toluenesulfonyl fluoride, 98%

    Alfa Aesar

    Synonym(s): Tosyl fluoride Formula: C7H7FO2S Formula weight: 174.19 Purity: 98% CAS Number: 455-16-3 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2904.10 Hazard Statements: H301-H314-H318 Toxic if swallowed. Causes severe skin burns and…

  • Triethyltin chloride

    Alfa Aesar

    Synonym(s): Chlorotriethylstannane Formula: (C2H5)3SnCl Formula weight: 241.33 CAS Number: 994-31-0 UN Number: UN2788 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H300-H310-H330 Fatal if swallowed. Fatal in contact with skin.…

  • 2-(Trifluoromethyl)benzyl bromide, 97+%

    Alfa Aesar

    Synonym(s): alpha'-Bromo-alpha,alpha,alpha-trifluoro-o-xylene Formula: C8H6BrF3 Formula weight: 239.04 Purity: 97+% CAS Number: 395-44-8 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2903.99 Hazard Statements: H314-H318 Causes severe skin…

  • N,O-Bis(trimethylsilyl)trifluoroacetamide, with 1% TMCS

    Alfa Aesar

    Formula: C8H18F3NOSi2 Formula weight: 257.40 CAS Number: 25561-30-2 UN Number: UN2924 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2931.90 Hazard Statements: H314-H226 Causes severe skin burns and eye damage. Flammable liquid and vapour. Precautionary…

  • Trimethylamine hydrochloride, 98%

    Alfa Aesar

    Formula: (CH3)3N HCl Formula weight: 95.57 Purity: 98% CAS Number: 593-81-7 Harmonized Tariff Code:  2921.11 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Theobromine, 99%

    Alfa Aesar

    Synonym(s): 3,7-Dimethylxanthine Formula: C7H8N4O2 Formula weight: 180.17 Purity: 99% CAS Number: 83-67-0 Harmonized Tariff Code:  2933.79 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: P264-P270-P301+P310-P321-P405-P501a Wash thoroughly after…

  • 2-(Trifluoromethyl)benzenesulfonyl chloride, 98%

    Alfa Aesar

    Formula: C7H4ClF3O2S Formula weight: 244.62 Purity: 98% CAS Number: 776-04-5 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2904.90 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. …

  • Trichlorosilane, 98%

    Alfa Aesar

    Formula: HSiCl3 Formula weight: 135.45 Purity: 98% CAS Number: 10025-78-2 UN Number: UN1295 Hazard Class: 4.3 Packing Group: I Harmonized Tariff Code:  2853.00 Hazard Statements: H224-H250-H314-H302-H332 Extremely flammable liquid and vapour. Catches fire spontaneously if…

  • Thimerosal

    Alfa Aesar

    Synonym(s): 2-(Ethylmercuriomercapto)benzoic acid sodium salt Formula: C9H9HgNaO2S Formula weight: 404.81 CAS Number: 54-64-8 UN Number: UN2025 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2852.10 Hazard Statements: H301-H310-H330-H373 Toxic if swallowed.…

  • Thapsigargin, 95%

    Alfa Aesar

    Formula: C34H50O12 Formula weight: 650.75 Purity: 95% CAS Number: 67526-95-8 Harmonized Tariff Code:  2932.20 Hazard Statements: H334-H335-H315-H319 May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause respiratory irritation. Causes skin irritation.…

  • 2,3,5-Triphenyl-2H-tetrazolium chloride, 98%

    Alfa Aesar

    Synonym(s): TTC Formula: C19H15ClN4 Formula weight: 334.81 Purity: 98% CAS Number: 298-96-4 Harmonized Tariff Code:  2933.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Triethanolamine, 98+%

    Alfa Aesar

    Synonym(s): 2,2',2''-Nitrilotriethanol, Tris(2-hydroxyethyl)amine Formula: C6H15NO3 Formula weight: 149.19 Purity: 98+% CAS Number: 102-71-6 Harmonized Tariff Code:  2922.13 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary…

  • Tin(IV) oxide

    Alfa Aesar

    Synonym(s): Tin dioxide, Stannic oxide Formula: O2Sn Formula weight: 150.69 CAS Number: 18282-10-5 Harmonized Tariff Code:  2825.90

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