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  • 2-Thiophenemethylamine, 97%

    Alfa Aesar

    Synonym(s): 2-(Aminomethyl)thiophene, 2-Thenylamine Formula: C5H7NS Formula weight: 113.19 Purity: 97% CAS Number: 27757-85-3 UN Number: UN2735 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2934.99 Hazard Statements: H314-H318-H227 Causes severe skin burns…

  • Trisodium citrate dihydrate, 99%

    Alfa Aesar

    Synonym(s): Citric acid trisodium salt dihydrate, Sodium citrate tribasic dihydrate Formula: Na3C6H5O7 2H2O Formula weight: 294.10 (258.07anhy) Purity: 99% CAS Number: 6132-04-3 Harmonized Tariff Code:  2918.15

  • 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…

  • 2,4,6-Trimethylphenylmagnesium bromide, 1M in 2-MeTHF

    Alfa Aesar

    Synonym(s): 2-Mesitylmagnesium bromide Formula: C9H11BrMg Formula weight: 223.40 CAS Number: 2633-66-1 UN Number: UN2924 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H225-H314 Highly flammable liquid and vapour. Causes severe skin…

  • 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…

  • Tin(II) chloride dihydrate, 98%

    Alfa Aesar

    Synonym(s): Stannous chloride dihydrate Formula: Cl2Sn 2H2O Formula weight: 225.65 (189.62anhy) Purity: 98% CAS Number: 10025-69-1 UN Number: UN3260 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2827.39 Hazard Statements: H314-H318 Causes severe skin burns…

  • Trichloroacetic acid, 99%

    Alfa Aesar

    Synonym(s): TCA Formula: Cl3CCO2H Formula weight: 163.39 Purity: 99% CAS Number: 76-03-9 UN Number: UN1839 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2915.40 Hazard Statements: H314 Causes severe skin burns and eye damage. Precautionary Statements: …

  • Thiamine hydrochloride, 99% (dry wt.), may cont. up to 5% water

    Alfa Aesar

    Synonym(s): Vitamin B1 hydrochloride, Aneurine hydrochloride Formula: C12H17ClN4OS HCl Formula weight: 337.28 Purity: 99% (dry wt.), may cont. up to 5% water CAS Number: 67-03-8 Harmonized Tariff Code:  2936.22 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes…

  • Tragacanth powder

    Alfa Aesar

    Synonym(s): Gum tragacanth CAS Number: 9000-65-1 Harmonized Tariff Code:  1301.90

  • (1-Dodecyl)trimethylammonium bromide, 99%

    Alfa Aesar

    Synonym(s): Lauryltrimethylammonium bromide Formula: CH3(CH2)11N(CH3)3Br Formula weight: 308.35 Purity: 99% CAS Number: 1119-94-4 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2923.90 Hazard Statements: H301-H315-H319-H335 Toxic if…

  • Tetra-n-butylammonium perchlorate, 99+%

    Alfa Aesar

    Formula: C16H36ClNO4 Formula weight: 341.92 Purity: 99+% CAS Number: 1923-70-2 UN Number: UN1481 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code:  2923.90 Hazard Statements: H272-H315-H319-H335 May intensify fire; oxidizer. Causes skin irritation. Causes serious…

  • Tetrachloroethylene, 99%

    Alfa Aesar

    Synonym(s): Perchloroethylene, Perklone Formula: C2Cl4 Formula weight: 165.83 Purity: 99% CAS Number: 127-18-4 UN Number: UN1897 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2903.23 Hazard Statements: H351 Suspected of causing cancer. Precautionary…

  • Thiazolyl Blue tetrazolium bromide, 98%

    Alfa Aesar

    Synonym(s): 3-(4,5-Dimethyl-2-thiazolyl)-2,5-diphenyl-2H-tetrazolium bromide, MTT Formula: C18H16BrN5S Formula weight: 414.33 Purity: 98% CAS Number: 298-93-1 Harmonized Tariff Code:  2934.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye…

  • 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…

  • Trypan Blue, dye content >60%

    Alfa Aesar

    Synonym(s): C.I. 23850, Direct Blue 14 Formula: C34H24N6Na4O14S4 Formula weight: 960.82 CAS Number: 72-57-1 Harmonized Tariff Code:  3204.14 Hazard Statements: H350 May cause cancer. Precautionary Statements: P281-P201-P202-P308+P313-P405-P501a Use personal protective equipment…

  • 4'-(Trifluoromethoxy)acetophenone, 98%

    Alfa Aesar

    Formula: C9H7F3O2 Formula weight: 204.15 Purity: 98% CAS Number: 85013-98-5 Harmonized Tariff Code:  2914.70 Hazard Statements: H227 Combustible liquid. Precautionary Statements: P210-P280-P370+P378a-P403+P235-P501a Keep away from heat/sparks/open flames/hot surfaces. - No…

  • Toluene, anhydrous, 99.8%

    Alfa Aesar

    Formula: C6H5CH3 Formula weight: 92.14 Purity: 99.8% 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 be fatal if swallowed and…

  • 1,4,7,10-Tetraazacyclododecane tetrahydrochloride, 98%

    Alfa Aesar

    Synonym(s): Cyclen tetrahydrochloride Formula: C8H20N4 4HCl Formula weight: 318.12 Purity: 98% CAS Number: 10045-25-7 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2933.99 Hazard Statements: H302 Harmful if swallowed. Precautionary…

  • Tris(hydroxymethyl)aminomethane, Molecular Biology Grade, 99.9%

    Alfa Aesar

    Synonym(s): TRIS Formula: C4H11NO3 Formula weight: 121.14 Purity: 99.9% 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 irritation. Precautionary Statements: …

  • Tetra-n-butylammonium bromide, 98+%

    Alfa Aesar

    Synonym(s): TBAB, Aliquat 100 Formula: C16H36BrN Formula weight: 322.38 Purity: 98+% CAS Number: 1643-19-2 Harmonized Tariff Code:  2923.90 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • Tetracyanoethylene, 98%

    Alfa Aesar

    Formula: C6N4 Formula weight: 128.09 Purity: 98% CAS Number: 670-54-2 UN Number: UN3439 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2926.90 Hazard Statements: H300-H310-H315-H319-H335 Fatal if swallowed. Fatal in contact with skin. Causes skin irritation.…

  • Trifluoroiodomethane, 99.9%

    Alfa Aesar

    Synonym(s): Iodotrifluoromethane, Trifluoromethyl iodide Formula: CF3I Formula weight: 195.91 Purity: 99.9% CAS Number: 2314-97-8 UN Number: UN1956 Hazard Class: 2 Harmonized Tariff Code:  2903.78 Hazard Statements: H280-H341 Contains gas under pressure; may explode if…

  • 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: …

  • Tin(II) chloride, anhydrous, 98%

    Alfa Aesar

    Synonym(s): Stannous chloride, anhydrous Formula: SnCl2 Formula weight: 189.62 Purity: 98% CAS Number: 7772-99-8 UN Number: UN3260 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2827.39 Hazard Statements: H314-H318-H302-H317 Causes severe skin burns and eye…

  • Trimethyl-1-octylammonium bromide, 97%

    Alfa Aesar

    Synonym(s): Capryltrimethylammonium bromide, (1-Octyl)trimethylammonium bromide Formula: CH3(CH2)7N(CH3)3Br Formula weight: 252.24 Purity: 97% CAS Number: 2083-68-3 Harmonized Tariff Code:  2923.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye…

  • Titanium powder, -325 mesh, 99% (metals basis)

    Alfa Aesar

    Purity: 99% (metals basis) CAS Number: 7440-32-6 UN Number: UN2546 Hazard Class: 4.2 Packing Group: II Harmonized Tariff Code:  8108.20 Hazard Statements: H251 Self-heating: may catch fire. Precautionary Statements: P280-P235+P410-P420-P407 Wear protective gloves/protective…

  • tert-Butyl peroxybenzoate, 98%

    Alfa Aesar

    Synonym(s): tert-Butyl perbenzoate Formula: C11H14O3 Formula weight: 194.23 Purity: 98% CAS Number: 614-45-9 UN Number: UN3103 Hazard Class: 5.2 Packing Group: II Harmonized Tariff Code:  2916.39 Hazard Statements: H200-H242-H302-H315-H319-H227 Unstable explosives.…

  • Thymolphthalein

    Alfa Aesar

    Formula: C28H30O4 Formula weight: 430.55 CAS Number: 125-20-2 Harmonized Tariff Code:  2932.20

  • 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.…

  • Thionyl chloride, 99+%

    Alfa Aesar

    Synonym(s): Sulfurous oxychloride Formula: SOCl2 Formula weight: 118.97 Purity: 99+% CAS Number: 7719-09-7 UN Number: UN1836 Hazard Class: 8 Packing Group: I Harmonized Tariff Code:  2812.10 Hazard Statements: H301-H330-H314-H318 Toxic if swallowed. Fatal if inhaled.…

  • Tris(hydroxymethyl)nitromethane, 95%

    Alfa Aesar

    Synonym(s): 2-(Hydroxymethyl)-2-nitro-1,3-propanediol Formula: (HOCH2)3CNO2 Formula weight: 151.12 Purity: 95% CAS Number: 126-11-4 Harmonized Tariff Code:  2905.59 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: P264-P270-P301+P310-P321-P405-P501a Wash…

  • Tungsten(V) ethoxide

    Alfa Aesar

    Formula: C10H25O5W Formula weight: 409.15 CAS Number: 26143-11-3 Harmonized Tariff Code:  2905.19 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: P280g-P305+P351+P338 Wear protective gloves. IF IN EYES: Rinse cautiously…

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