Alfa Aesar

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  • 5-(2-Bromophenyl)-1H-tetrazole, 98+%

    Alfa Aesar

    Formula: C7H5BrN4 Formula weight: 225.05 Purity: 98+% CAS Number: 73096-42-1 Harmonized Tariff Code:  2933.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 4'-(Trifluoromethyl)acetanilide, 98+%

    Alfa Aesar

    Synonym(s): 4-Acetamidobenzotrifluoride Formula: C9H8F3NO Formula weight: 203.16 Purity: 98+% CAS Number: 349-97-3 Harmonized Tariff Code:  2924.29 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P280f Wear protective clothing. Risk Phrases: 22 …

  • Tri-n-butyltin chloride, 96%

    Alfa Aesar

    Synonym(s): Chlorotri-n-butylstannane, Chlorotri-n-butyltin Formula: C12H27ClSn Formula weight: 325.51 Purity: 96% CAS Number: 1461-22-9 UN Number: UN2788 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2931.20 Hazard Statements: H301-H372-H312-H315-H319 …

  • 4-(1,2,4-Triazol-1-yl)phenol, 98%

    Alfa Aesar

    Synonym(s): 1-(4-Hydroxyphenyl)-1,2,4-triazole Formula: C8H7N3O Formula weight: 161.16 Purity: 98% CAS Number: 68337-15-5 Harmonized Tariff Code:  2933.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Tri-n-butyltin methoxide, 97%

    Alfa Aesar

    Synonym(s): Methoxytri-n-butylstannane Formula: C13H30OSn Formula weight: 321.09 Purity: 97% CAS Number: 1067-52-3 UN Number: UN2788 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2931.20 Hazard Statements: H301-H372-H312-H315-H319 Toxic if swallowed.…

  • Tantalum(V) chloride, Puratronic r, 99.99% (metals basis)

    Alfa Aesar

    Formula: TaCl5 Formula weight: 358.21 Purity: 99.99% (metals basis) CAS Number: 7721-01-9 UN Number: UN3260 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2827.39 Risk Phrases: 20/21/22-34 Harmful by inhalation, in contact with skin and if swallowed. Causes…

  • 2,3,6-Trifluorobenzylamine, 97%

    Alfa Aesar

    Formula: C7H6F3N Formula weight: 161.13 Purity: 97% CAS Number: 230295-09-7 UN Number: UN2735 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2922.29 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. …

  • Tin(II) chloride dihydrate, ACS, 98.0-103.0%

    Alfa Aesar

    Synonym(s): Stannous chloride dihydrate Formula: SnCl2 2H2O Formula weight: 225.65 (189.62anhy) Purity: 98.0-103.0% CAS Number: 10025-69-1 UN Number: UN3260 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2827.39 Hazard Statements: H314-H318-H302-H317 Causes…

  • Tungsten gauze, gold plated, 50 mesh woven from 0.025mm (0.001in) dia wire

    Alfa Aesar

    CAS Number: 7440-33-7 Harmonized Tariff Code:  8101.99

  • 2,5,6-Trimethylbenzothiazole, 98%

    Alfa Aesar

    Formula: C10H11NS Formula weight: 177.26 Purity: 98% CAS Number: 5683-41-0 Harmonized Tariff Code:  2934.20

  • Titanium Thinfoil, 0.0114mm (0.00045in) thick, 99.6% (metals basis)

    Alfa Aesar

    Formula: Commercial Pure Grade 4 Purity: 99.6% (metals basis) CAS Number: 7440-32-6 Harmonized Tariff Code:  8108.90

  • 1,3,4,6-Tetra-O-acetyl-^b-D-glucosamine hydrochloride

    Alfa Aesar

    Synonym(s): 1,3,4,6-Tetra-O-acetyl-2-amino-2-deoxy-^b-D-glucopyranose hydrochloride Formula: C14H21NO9 HCl Formula weight: 383.78 CAS Number: 10034-20-5 Harmonized Tariff Code:  2932.99

  • 3,4,5-Trichloroaniline, 97%

    Alfa Aesar

    Formula: C6H4Cl3N Formula weight: 196.46 Purity: 97% CAS Number: 634-91-3 UN Number: UN2018 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2921.42 Hazard Statements: H301-H311-H331-H373 Toxic if swallowed. Toxic in contact with skin. Toxic if inhaled. May…

  • Triethyl orthoformate, 98%

    Alfa Aesar

    Synonym(s): Ethyl orthoformate, Orthoformic acid triethyl ester Formula: HC(OCH2CH3)3 Formula weight: 148.20 Purity: 98% CAS Number: 122-51-0 UN Number: UN2524 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2915.90 Hazard Statements: H226-H315-H319-H335 …

  • 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…

  • (R)-(-)-Tetrahydrofurfurylamine, 98+%

    Alfa Aesar

    Synonym(s): (R)-(-)-2-(Aminomethyl)tetrahydrofuran Formula: C5H11NO Formula weight: 101.15 Purity: 98+% CAS Number: 7202-43-9 UN Number: UN2943 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2932.19 Hazard Statements: H314-H318-H226 Causes severe skin burns…

  • (1,1,2,2-Tetrafluoroethoxy)benzene, 98%

    Alfa Aesar

    Formula: C8H6F4O Formula weight: 194.13 Purity: 98% CAS Number: 350-57-2 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2909.30 Hazard Statements: H226-H315-H319-H335 Flammable liquid and vapour. Causes skin irritation. Causes serious eye…

  • (4-Methylbenzyl)triphenylphosphonium chloride, 98+%

    Alfa Aesar

    Formula: C26H24ClP Formula weight: 402.91 Purity: 98+% CAS Number: 1530-37-6 Harmonized Tariff Code:  2931.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 2'-(Trifluoromethyl)acetanilide, 98%

    Alfa Aesar

    Synonym(s): 2-Acetamidobenzotrifluoride Formula: C9H8F3NO Formula weight: 203.16 Purity: 98% CAS Number: 344-62-7 Harmonized Tariff Code:  2924.29 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause…

  • 1,3,5-Tris(2-hydroxyethyl)cyanuric acid, 97%

    Alfa Aesar

    Formula: C9H15N3O6 Formula weight: 261.24 Purity: 97% CAS Number: 839-90-7 Harmonized Tariff Code:  2933.69 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Tin(II) telluride, 99.999% (metals basis)

    Alfa Aesar

    Formula: SnTe Formula weight: 246.29 Purity: 99.999% (metals basis) CAS Number: 12040-02-7 UN Number: UN3288 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2842.90 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes…

  • Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)lanthanum(III), 98%

    Alfa Aesar

    Synonym(s): Lanthanum(III)-DPM, La(TMHD){3} Formula: C33H57LaO6 Formula weight: 688.72 Purity: 98% CAS Number: 14319-13-2 Harmonized Tariff Code:  2846.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Tris(6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-octanedionato)ytterbium(III), 99…

    Alfa Aesar

    Synonym(s): Ytterbium-fod Formula: C30H30F21O6Yb Formula weight: 1058.59 Purity: 99% (metals basis) CAS Number: 18323-96-1 Harmonized Tariff Code:  2846.90

  • 1,4,8,11-Tetrakis(diethylaminocarbonylmethyl)-1,4,8,11-tetraazacyclotetradecane

    Alfa Aesar

    Synonym(s): TETAMEt2, Cyclam-N,N',N",N'"-tetrakis(N,N-diethylacetamide) Formula: C34H68N8O4 Formula weight: 652.97 CAS Number: 126320-56-7 Harmonized Tariff Code:  2933.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • 2-Thioisochroman-4-one, 98%

    Alfa Aesar

    Synonym(s): 1H-2-Benzothiopyran-4(3H)-one, Isothiochroman-4-one Formula: C9H8OS Formula weight: 164.23 Purity: 98% CAS Number: 4426-76-0 Harmonized Tariff Code:  2930.90

  • Tungsten boride, 99% (metals basis)

    Alfa Aesar

    Formula: WB Formula weight: 194.66 Purity: 99% (metals basis) CAS Number: 12007-09-9 Harmonized Tariff Code:  2850.00

  • Triphenylvinylsilane, 98%

    Alfa Aesar

    Synonym(s): Vinyltriphenylsilane Formula: C20H18Si Formula weight: 286.45 Purity: 98% CAS Number: 18666-68-7 Harmonized Tariff Code:  2931.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Trimethylsilyl trifluoromethanesulfonate, 99%

    Alfa Aesar

    Synonym(s): TMS-OTf, Trifluoromethanesulfonic acid trimethylsilyl ester Formula: (CH3)3SiSO3CF3 Formula weight: 222.26 Purity: 99% CAS Number: 27607-77-8 UN Number: UN2924 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2931.90 Hazard Statements: …

  • Thiocarbohydrazide, 97%

    Alfa Aesar

    Formula: CH6N4S Formula weight: 106.15 Purity: 97% CAS Number: 2231-57-4 UN Number: UN2811 Hazard Class: 6.1 Packing Group: I Harmonized Tariff Code:  2930.90 Hazard Statements: H300-H330 Fatal if swallowed. Fatal if inhaled. Precautionary Statements: …

  • Tungsten powder, APS 12 micron, 99.9% (metals basis)

    Alfa Aesar

    Purity: 99.9% (metals basis) CAS Number: 7440-33-7 UN Number: UN3089 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  8101.10 Hazard Statements: H228 Flammable solid. Precautionary Statements: P210-P280-P240-P241-P370+P378a Keep away from heat/sparks/open…

  • Tri-n-butyl phosphate, 98%

    Alfa Aesar

    Synonym(s): Phosphoric acid tri-n-butyl ester Formula: C12H27O4P Formula weight: 266.32 Purity: 98% CAS Number: 126-73-8 Harmonized Tariff Code:  2919.90 Hazard Statements: H351-H302-H315 Suspected of causing cancer. Harmful if swallowed. Causes skin irritation. Precautionary…

  • 4'-(Trifluoromethyl)biphenyl-2-carboxylic acid, 98%

    Alfa Aesar

    Synonym(s): 4-(4-Trifluorophenyl)benzoic acid Formula: C14H9F3O2 Formula weight: 266.22 Purity: 98% CAS Number: 84392-17-6 Harmonized Tariff Code:  2916.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

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