Alfa Aesar

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  • Tetramethylammonium hydroxide, 2.38% w/w aq. soln., Electronic Grade, 99.9999% …

    Alfa Aesar

    Formula: (CH3)4NOH Formula weight: 91.15 Purity: 99.9999% (metals basis) CAS Number: 75-59-2 UN Number: UN1835 Hazard Class:

  • 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…

  • Tetrahydrofuran, anhydrous, 99.8+%, unstab., packaged under Argon in resealable…

    Alfa Aesar

    Formula: C4H8O Formula weight: 72.11 Purity: 99.8+%, unstab., packaged under Argon in resealable ChemSeal^t bottles CAS Number: 109-99-9 UN Number: UN2056 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2932.11 Hazard Statements: H225-H351-H319-H335 Highly…

  • Tetrahydrofuran, Biograde, 99.8%, unstab.

    Alfa Aesar

    Formula: C4H8O Formula weight: 72.11 Purity: 99.8%, unstab. CAS Number: 109-99-9 UN Number: UN2056 Hazard Class: 3

  • Tyramine, 98+%

    Alfa Aesar

    Synonym(s): 2-(4-Hydroxyphenyl)ethlamine, 4-(2-Aminoethyl)phenol Formula: C8H11NO Formula weight: 137.18 Purity: 98+% CAS Number: 51-67-2

  • Tetraethylene glycol, 99%

    Alfa Aesar

    Synonym(s): Tetraglycol Formula: O(CH2CH2OCH2CH2OH)2 Formula weight: 194.23 Purity: 99% CAS Number: 112-60-7 Harmonized Tariff Code:  2909.49

  • N-[Tris(hydroxymethyl)methyl]acrylamide, 99%

    Alfa Aesar

    Synonym(s): Acrylamidotris(hydroxymethyl)methane, N-Acryloyltris(hydroxymethyl)aminomethane Formula: C7H13NO4 Formula weight: 175.18 Purity: 99% CAS Number: 13880-05-2 Harmonized Tariff Code:  2922.50 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye…

  • Tetramethylammonium hydroxide, 25% w/w aq. soln., Electronic Grade, 99.9999% …

    Alfa Aesar

    Formula: (CH3)4NOH Formula weight: 91.15 Purity: 99.9999% (metals basis) CAS Number: 75-59-2 UN Number: UN1835 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2923.90 Hazard Statements: H300-H310-H370-H372-H314 Fatal if swallowed. Fatal in contact with skin.…

  • Trisodium citrate dihydrate, ACS, 99.0% min

    Alfa Aesar

    Formula: Na3C6H5O7 2H2O Formula weight: 294.10 (258.07anhy) Purity: 99.0% min CAS Number: 6132-04-3 Harmonized Tariff Code:  2918.15

  • 3,3',5,5'-Tetramethylbenzidine, 98%

    Alfa Aesar

    Synonym(s): 4,4'-Diamino-3,3',5,5'-tetramethylbiphenyl Formula: C16H20N2 Formula weight: 240.35 Purity: 98% CAS Number: 54827-17-7 Harmonized Tariff Code:  2921.59 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation.…

  • Titanium(IV) n-butoxide, 99+%

    Alfa Aesar

    Synonym(s): Tetra-n-butyltitanate, TNBT Formula: C16H36O4Ti Formula weight: 340.36 Purity: 99+% CAS Number: 5593-70-4 UN Number: UN2924 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2905.19 Hazard Statements: H314-H318-H226 Causes severe skin burns and eye…

  • 1,2,4,5-Tetrabromobenzene, 94%

    Alfa Aesar

    Formula: C6H2Br4 Formula weight: 393.70 Purity: 94% CAS Number: 636-28-2 Harmonized Tariff Code:  2903.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 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: …

  • 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…

  • 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

  • Tin(IV) phthalocyanine dichloride

    Alfa Aesar

    Formula: C32H16Cl2N8Sn Formula weight: 702.34 CAS Number: 18253-54-8 UN Number: UN3146 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2933.99 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: P264-P270-P301+P310-P321-P405-P501a Wash…

  • Thiourea, 99%

    Alfa Aesar

    Synonym(s): Thiocarbamide Formula: CH4N2S Formula weight: 76.12 Purity: 99% CAS Number: 62-56-6 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2930.90 Hazard Statements: H351-H361-H302 Suspected of causing cancer. Suspected of damaging…

  • p-Tolyl isothiocyanate, 97%

    Alfa Aesar

    Synonym(s): 4-Methylphenyl isothiocyanate Formula: C8H7NS Formula weight: 149.22 Purity: 97% CAS Number: 622-59-3 UN Number: UN2923 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2930.90 Hazard Statements: H331-H314-H318-H302-H312 Toxic if inhaled. Causes…

  • Titanium oxide, 99.9% (metals basis)

    Alfa Aesar

    Synonym(s): Trititanium pentoxide Formula: Ti3O5 Purity: 99.9% (metals basis) CAS Number: 12065-65-5 Harmonized Tariff Code:  2823.00

  • Triethanolamine hydrochloride, 99+%

    Alfa Aesar

    Synonym(s): 2,2',2''-Nitrilotriethanol hydrochloride, Tris(2-hydroxyethyl)amine hydrochloride Formula: C6H12NO3 HCl Formula weight: 185.65 Purity: 99+% CAS Number: 637-39-8 Harmonized Tariff Code:  2922.13 Safety Phrases: 22 Do not breathe dust.

  • D-allo-Threonine, 99%

    Alfa Aesar

    Synonym(s): (2R,3R)-2-Amino-3-hydroxybutyric acid, H-D-allo-Thr-OH Formula: C4H9NO3 Formula weight: 119.12 Purity: 99% CAS Number: 24830-94-2 Harmonized Tariff Code:  2922.50

  • 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.…

  • 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…

  • Tris(hydroxymethyl)aminomethane, ACS, 99.8-100.1% (Assay, dried basis)

    Alfa Aesar

    Synonym(s): 2-Amino-2-hydroxymethyl-1,3-propanediol, TRIS Formula: (HOCH2)3CNH2 Formula weight: 121.14 Purity: 99.8-100.1% (Assay, dried basis) CAS Number: 77-86-1 Harmonized Tariff Code:  2922.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye…

  • Triethyloxonium tetrafluoroborate, 1.0M in dichloromethane, packaged under Argon…

    Alfa Aesar

    Formula: C14H11N Formula weight: 193.24 Purity: 98+% CAS Number: 1484-13-5 UN Number: UN2811 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2933.99 Hazard Statements: H341-H302-H312-H315-H317 Suspected of causing genetic defects. Harmful if swallowed. Harmful…

  • 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…

  • 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

  • Triethyl phosphite, 98%

    Alfa Aesar

    Synonym(s): Phosphorous acid triethyl ester Formula: C6H15O3P Formula weight: 166.16 Purity: 98% CAS Number: 122-52-1 UN Number: UN2323 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2920.90 Hazard Statements: H226-H332-H319-H317 Flammable liquid and…

  • Tragacanth powder

    Alfa Aesar

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

  • TRIS, 1.0M buffer soln., pH 8.0

    Alfa Aesar

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

  • TRIS, 1.0M buffer soln., pH 7.0

    Alfa Aesar

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

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