Reagents, T

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  • Tetrachloroethylene, Ultrapure, Spectrophotometric Grade, 99+%

    Alfa Aesar

    Synonym(s): Perchloroethylene Formula: Cl2C=CCl2 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…

  • 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…

  • 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.…

  • 4',5,7-Trihydroxyisoflavone, 99+%

    Alfa Aesar

    Synonym(s): Genistein Formula: C15H10O5 Formula weight: 270.24 Purity: 99+% CAS Number: 446-72-0 Harmonized Tariff Code:  2932.99

  • Trisodium citrate, anhydrous, 99%

    Alfa Aesar

    Synonym(s): Citric acid trisodium salt, anhydrous Formula: C6H5Na3O7 Formula weight: 258.07 Purity: 99% CAS Number: 68-04-2 Harmo

  • Tetraethyltin, 98%

    Alfa Aesar

    Synonym(s): Tetraethylstannane Formula: (C2H5)4Sn Formula weight: 234.94 Purity: 98% CAS Number: 597-64-8 UN Number: UN3384 Hazard Class: 6.1 Packing Group: I Harmonized Tariff Code:  2931.90 Hazard Statements: H300-H310-H330-H226 Fatal if swallowed. Fatal in contact…

  • Tantalum(V) methoxide

    Alfa Aesar

    Formula: C5H15O5Ta Formula weight: 336.12 CAS Number: 865-35-0 UN Number: UN3181 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  2905.19 Hazard Statements: H228-H302-H315-H319-H335 Flammable solid. Harmful if swallowed. Causes skin irritation. Causes serious eye…

  • Triton r X-100

    Alfa Aesar

    Synonym(s): Octoxynol-9, Polyethylene glycol tert-octylphenyl ether Formula weight: ca. 625 CAS Number: 9002-93-1 Harmonized Tariff Code:  3402.13 Hazard Statements: H302-H319 Harmful if swallowed. Causes serious eye irritation. Precautionary Statements: …

  • Tetra-n-butylammonium hydroxide, 1.0M in methanol

    Alfa Aesar

    Formula: [CH3(CH2)3]4NOH Formula weight: 259.48 CAS Number: 2052-49-5 UN Number: UN2924 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2923.90 Hazard Statements: H225-H301-H311-H331-H370-H314-H318 Highly flammable liquid and vapour. Toxic if swallowed. Toxic in…

  • 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…

  • 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…

  • 2,2,3,3-Tetrafluoro-1-propanol, 97%

    Alfa Aesar

    Formula: H(CF2)2CH2OH Formula weight: 132.06 Purity: 97% CAS Number: 76-37-9 UN Number: UN1987 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2905.59 Hazard Statements: H226-H332-H315-H319-H335 Flammable liquid and vapour. Harmful if inhaled. Causes skin…

  • Tin powder, -100 mesh, 99.995% (metals basis)

    Alfa Aesar

    Purity: 99.995% (metals basis) CAS Number: 7440-31-5 Harmonized Tariff Code:  8007.00

  • 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

  • Tricarbonylnitrosylcobalt

    Alfa Aesar

    Synonym(s): Cobalt tricarbonyl nitrosyl Formula: C3CoNO4 Formula weight: 172.97 CAS Number: 14096-82-3 UN Number: UN1992 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2853.00 Hazard Statements: H225-H301-H330-H351-H317 Highly flammable liquid and vapour. Toxic…

  • Tellurium(IV) oxide, tech.

    Alfa Aesar

    Synonym(s): Tellurium dioxide Formula: TeO2 Formula weight: 159.60 CAS Number: 7446-07-3 Harmonized Tariff Code:  2811.29

  • Thrombin buffer, pH 8.0

    Alfa Aesar

    Harmonized Tariff Code:  3822.00

  • Transformation buffer-1, pH 7.5

    Alfa Aesar

    Harmonized Tariff Code:  3822.00 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective gloves/protective clothing/eye protection/face protection. Wash thoroughly after handling. IF IN EYES: Rinse cautiously with…

  • Triolein, tech. 75%

    Alfa Aesar

    Synonym(s): 1,2,3-Tri(cis-9-octadecenoyl)glycerol, Glycerol trioleate Formula: C57H104O6 Formula weight: 885.45 CAS Number: 122-32-7 Harmonized Tariff Code:  2916.15

  • Tetracycline

    Alfa Aesar

    Formula: C22H24N2O8 Formula weight: 444.43 CAS Number: 60-54-8 Harmonized Tariff Code:  2941.30 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P264-P270-P301+P312-P330-P501a Wash thoroughly after handling. Do not eat, drink or smoke when using this…

  • TRIS-buffered saline (TBS, 10X, high salt) pH 7.4

    Alfa Aesar

    CAS Number: 77-86-1 Harmonized Tariff Code:  2922.19

  • Titanium(IV) chloride, 99.0% min, typically 99.6%

    Alfa Aesar

    Synonym(s): Titanium tetrachloride, Titanic chloride Formula: Cl4Ti Formula weight: 189.69 Purity: 99.0% min, typically 99.6% CAS Number: 7550-45-0 UN Number: UN1838 Hazard Class: 6.1 Packing Group: I Harmonized Tariff Code:  2827.39 Hazard Statements: H314 Causes…

  • Thymol Blue, ACS

    Alfa Aesar

    Synonym(s): Thymolsulfonphthalein Formula: C27H30O5S Formula weight: 466.60 CAS Number: 76-61-9 Harmonized Tariff Code:  2934.99

  • Titanium(IV) 2-ethylhexyloxide, 95%

    Alfa Aesar

    Synonym(s): Titanium tetrakis(2-ethylhexanolate), Tetrakis(2-ethylhexyl)orthotitanate(IV) Formula: C32H68O4Ti Formula weight: 564.79 Purity: 95% CAS Number: 1070-10-6 Harmonized Tariff Code:  2905.19 Hazard Statements: H315-H319-H317-H335-H227 Causes skin irritation. Causes…

  • 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.…

  • Tetramethylammonium nitrate, 98%

    Alfa Aesar

    Formula: (CH3)4N(NO3) Formula weight: 136.15 Purity: 98% CAS Number: 1941-24-8 UN Number: UN1479 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code:  2923.90 Hazard Statements: H272-H315-H319-H335 May intensify fire; oxidizer. Causes skin irritation. Causes…

  • Thionin acetate

    Alfa Aesar

    Formula: C14H13N3O2S Formula weight: 287.34 CAS Number: 78338-22-4 Harmonized Tariff Code:  2934.30 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Terbium(III) sulfate octahydrate, 99.995% (metals basis)

    Alfa Aesar

    Formula: Tb2(SO4)3 8H2O Formula weight: 750.19 (606.05anhy) Purity: 99.995% (metals basis) CAS Number: 13842-67-6 Harmonized Tariff Code:  2846

  • 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…

  • 4',5,7-Trihydroxyflavone, 97%

    Alfa Aesar

    Synonym(s): Apigenin Formula: C15H10O5 Formula weight: 270.24 Purity: 97% CAS Number: 520-36-5 Harmonized Tariff Code:  2932.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Tetra-n-propylammonium chloride, 99+%

    Alfa Aesar

    Formula: C12H28ClN Formula weight: 221.87 Purity: 99+% CAS Number: 5810-42-4 Harmonized Tariff Code:  2923.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Thionyl chloride, 1M soln. in dichloromethane

    Alfa Aesar

    Formula: Cl2OS Formula weight: 118.97 CAS Number: 7719-09-7 UN Number: UN2922 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2812.10 Hazard Statements: H330-H314-H318-H351 Fatal if inhaled. Causes severe skin burns and eye damage. Causes serious eye damage.…

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