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  • 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…

  • 5-Trimethylsilyl-4-pentyn-1-ol, 97%

    Alfa Aesar

    Formula: C8H16OSi Formula weight: 156.30 Purity: 97% CAS Number: 13224-84-5 Harmonized Tariff Code:  2931.90 Hazard Statements: H315-H319-H335-H227 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Combustible liquid. Precautionary…

  • 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…

  • Tin arsenide, 99.999% (metals basis)

    Alfa Aesar

    Formula: SnAs Formula weight: 193.61 Purity: 99.999% (metals basis) CAS Number: 39332-13-3 UN Number: UN1557 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2842.90 Hazard Statements: H301-H331 Toxic if swallowed. Toxic if inhaled. Precautionary Statements: …

  • 2',4',6'-Trimethylacetophenone, 98%

    Alfa Aesar

    Synonym(s): 2-Acetylmesitylene Formula: C11H14O Formula weight: 162.23 Purity: 98% CAS Number: 1667-01-2 Harmonized Tariff Code:  2914.39 Safety Phrases: 24/25 Avoid contact with skin and eyes.

  • Tris(trimethylsilyl)silane, 97%

    Alfa Aesar

    Synonym(s): TTMSS Formula: [(CH3)3Si]3SiH Formula weight: 248.67 Purity: 97% CAS Number: 1873-77-4 UN Number: UN1993 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H226-H315-H319-H335 Flammable liquid and vapour. Causes skin…

  • (Acetylmethylene)triphenylphosphorane, 99%

    Alfa Aesar

    Synonym(s): 1-(Triphenylphosphoranylidene)-2-propanone Formula: C21H19OP Formula weight: 318.36 Purity: 99% CAS Number: 1439-36-7 Harmonized Tariff Code:  2931.90

  • Titanium(IV) oxide sulfate sulfuric acid hydrate

    Alfa Aesar

    Synonym(s): Titanyl sulfate, Titanium(IV) oxysulfate-sulfuric acid Formula: TiOSO4 xH2O + H2SO4 CAS Number: 13825-74-6 UN Number: UN3260 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2833.29 Hazard Statements: H314-H318 Causes severe skin burns and eye damage.…

  • Titanium(IV) oxide bis(2,4-pentanedionate)

    Alfa Aesar

    Synonym(s): Bis(acetylacetonato)oxotitanium(IV), Titanyl acetylacetonate Formula: C10H14O5Ti Formula weight: 262.12 CAS Number: 14024-64-7 Harmonized Tariff Code:  2914.19 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye…

  • Tris(hydroxymethyl)aminomethane, Electrophoresis Grade, 99.9%

    Alfa Aesar

    Synonym(s): 2-Amino-2-hydroxymethyl-1,3-propanediol, 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…

  • 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…

  • 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…

  • 3,3',4',7-Tetrahydroxyflavone, 97%

    Alfa Aesar

    Synonym(s): Fisetin Formula: C15H10O6 Formula weight: 286.24 Purity: 97% CAS Number: 528-48-3 Harmonized Tariff Code:  2932.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Thidiazuron

    Alfa Aesar

    Synonym(s): TDZ Formula: C9H8N4OS Formula weight: 220.25 CAS Number: 51707-55-2 Harmonized Tariff Code:  2934.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 2,4,6-Tri(2-pyridyl)-1,3,5-triazine, 98%

    Alfa Aesar

    Synonym(s): 2,4,6-Tri(2-pyridyl)-s-triazine Formula: C18H12N6 Formula weight: 312.34 Purity: 98% CAS Number: 3682-35-7 Harmonized Tariff Code:  2933.69 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • (1-Hexadecyl)trimethylammonium bromide, 98%

    Alfa Aesar

    Synonym(s): Cetrimonium bromide, Cetyltrimethylammonium bromide Formula: CH3(CH2)15N(CH3)3Br Formula weight: 364.46 Purity: 98% CAS Number: 57-09-0 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2923.90 Hazard Statements: …

  • 2-Thioxanthine, 98+%

    Alfa Aesar

    Synonym(s): 6-Hydroxy-2-mercaptopurine, 6-Hydroxy-2-purinethiol Formula: C5H4N4OS Formula weight: 168.17 Purity: 98+% CAS Number: 2487-40-3 Harmonized Tariff Code:  2933.59 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…

  • 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…

  • 4-(4-Nitrophenyl)-1,2,3-thiadiazole, 97%

    Alfa Aesar

    Formula: C8H5N3O2S Formula weight: 207.21 Purity: 97% CAS Number: 82894-98-2 Harmonized Tariff Code:  2934.99

  • 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: …

  • 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…

  • Tris(2-carboxyethyl)phosphine hydrochloride, 98%

    Alfa Aesar

    Formula: C9H15O6P HCl Formula weight: 286.65 Purity: 98% CAS Number: 51805-45-9 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. …

  • n-Tetradecane, 99+%

    Alfa Aesar

    Formula: C14H30 Formula weight: 198.39 Purity: 99+% CAS Number: 629-59-4 Harmonized Tariff Code:  2901.10 Hazard Statements: H304-H336 May be fatal if swallowed and enters airways. May cause drowsiness or dizziness. Precautionary Statements: …

  • 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: …

  • 1,3,5-Trichloro-2,4,6-trifluorobenzene, 98%

    Alfa Aesar

    Formula: C6Cl3F3 Formula weight: 235.42 Purity: 98% CAS Number: 319-88-0 Harmonized Tariff Code:  2903.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Tetra-n-butylammonium hydrogen sulfate, 97%

    Alfa Aesar

    Formula: [CH3(CH2)3]4NHSO4 Formula weight: 339.54 Purity: 97% CAS Number: 32503-27-8 Harmonized Tariff Code:  2923.90 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • n-Tridecane, 98+%

    Alfa Aesar

    Formula: CH3(CH2)11CH3 Formula weight: 184.37 Purity: 98+% CAS Number: 629-50-5 Harmonized Tariff Code:  2901.10 Hazard Statements: H304 May be fatal if swallowed and enters airways. Precautionary Statements: P280f-P301+P330+P331-P315 Wear protective clothing. IF SWALLOWED:…

  • Tris(2-carboxyethyl)phosphine hydrochloride, 95%, 0.5M soln. in water

    Alfa Aesar

    Synonym(s): TCEP HCl Formula: C9H15O6P HCl Formula weight: 286.65 Purity: 95%, 0.5M soln. in water CAS Number: 51805-45-9 Harmoni

  • ^a-Toluenesulfonyl fluoride, 99%

    Alfa Aesar

    Synonym(s): Phenylmethanesulfonyl fluoride, Phenylmethylsulfonyl fluoride Formula: C7H7FO2S Formula weight: 174.19 Purity: 99% CAS Number: 329-98-6 UN Number: UN2923 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2904.10 Hazard Statements: H301-H314-H318 …

  • Tri-n-propyltin chloride, 95%

    Alfa Aesar

    Formula: (CH3CH2CH2)3SnCl Formula weight: 283.41 Purity: 95% CAS Number: 2279-76-7 UN Number: UN2788 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H301-H311-H331 Toxic if swallowed. Toxic in contact with skin. Toxic if inhaled. …

  • Tungstosilicic acid hydrate, Reagent Grade

    Alfa Aesar

    Synonym(s): Silicotungstic acid Formula: H4SiO4 12WO3 xH2O Formula weight: 2878.28(anhy) CAS Number: 12027-43-9 Harmonized Tariff Code:  2811.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Triphenylphosphine, powder, 99%

    Alfa Aesar

    Synonym(s): TPP Formula: (C6H5)3P Formula weight: 262.29 Purity: 99% CAS Number: 603-35-0 Harmonized Tariff Code:  2931.90 Hazard Statements: H302-H317 Harmful if swallowed. May cause an allergic skin reaction. Precautionary Statements: P261-P280-P301+P312-P363-P321-P501a …

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