Alfa Aesar

Reagents, T, Alfa Aesar

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  • Total Organic Carbon (TOC), standard solution, Specpure r, 1000µg/ml

    Alfa Aesar

    Formula: KHC8H4O4 in H2O Harmonized Tariff Code:  3822.00

  • 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…

  • Trimethylamine, 33% w/w in ethanol

    Alfa Aesar

    Formula: C3H9N Formula weight: 59.11 CAS Number: 75-50-3 UN Number: UN2924 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2921.11 Hazard Statements: H225-H314-H302 Highly flammable liquid and vapour. Causes severe skin burns and eye damage. Harmful if swallowed. …

  • Trifluoroacetic acid, 99%

    Alfa Aesar

    Synonym(s): Perfluoroacetic acid Formula: CF3CO2H Formula weight: 114.02 Purity: 99% CAS Number: 76-05-1 UN Number: UN2699 Hazard Class: 8 Packing Group: I Harmonized Tariff Code:  2915.90 Hazard Statements: H314-H332 Causes severe skin burns and eye damage. Harmful if…

  • 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…

  • Tetra-n-butylammonium Iodide, 98%

    Alfa Aesar

    CAS Number: 311-28-4 MDL: MFCD00011636 EINECS: 206-220-5 Formula: [CH3(CH2)3]4NI Formula Weight: 369.38 Melting Point: 142-148° Sensitivity: Light Sensitive & Hygroscopic GHS Hazard and Precautionary…

  • 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: …

  • 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

  • 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…

  • 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.…

  • 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 …

  • 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

  • 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: …

  • Thiophene, 99%

    Alfa Aesar

    Synonym(s): Thiofuran Formula: C4H4S Formula weight: 84.14 Purity: 99% CAS Number: 110-02-1 UN Number: UN2414 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2934.99 Hazard Statements: H225-H301-H311-H332-H315-H319 Highly flammable liquid and vapour. Toxic if…

  • 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: …

  • Triethylgermanium chloride

    Alfa Aesar

    Synonym(s): Chlorotriethylgermane Formula: (C2H5)3GeCl Formula weight: 195.23 CAS Number: 994-28-5 UN Number: UN3265 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…

  • 4-(Trifluoromethoxy)phenyl isocyanate, 97%

    Alfa Aesar

    Formula: C8H4F3NO2 Formula weight: 203.12 Purity: 97% CAS Number: 35037-73-1 UN Number: UN2206 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2929.10 Hazard Statements: H331-H334-H227-H302-H315-H319-H335 Toxic if inhaled. May cause allergy or asthma symptoms…

  • 4-(Trifluoromethyl)benzyl chloride, 98%

    Alfa Aesar

    Synonym(s): alpha'-Chloro-alpha,alpha,alpha-trifluoro-p-xylene Formula: C8H6ClF3 Formula weight: 194.59 Purity: 98% CAS Number: 939-99-1 UN Number: UN3265 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2903.99 Hazard Statements: H314-H318-H227 Causes severe…

  • Tellurium powder, -200 mesh, 99.5% (metals basis)

    Alfa Aesar

    Purity: 99.5% (metals basis) CAS Number: 13494-80-9 UN Number: UN3288 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2804.50 Hazard Statements: H301-H332-H315-H319-H335 Toxic if swallowed. Harmful if inhaled. Causes skin irritation. Causes serious eye irritation.…

  • Tetrahydrofuran, UV, HPLC Grade, 99.7+% min, unstab.

    Alfa Aesar

    CAS Number: 109-99-9 MDL: MFCD00005356 EINECS: 203-726-8 Formula: C4H8O Formula Weight: 72.11 Form: Liquid Melting Point: -108° Boiling Point: 66° Flash Point: -17°(1°F) Density: 0.889 …

  • 2,4,6-Trimethylphenylhydrazine hydrochloride, 97%

    Alfa Aesar

    Synonym(s): Mesitylhydrazine hydrochloride Formula: C9H14N2 HCl Formula weight: 186.69 Purity: 97% CAS Number: 76195-82-9 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2928.00 Hazard Statements: H331-H302-H312-H315-H319-H335 Toxic if…

  • Tricine, 0.5M buffer soln., pH 8.0

    Alfa Aesar

    CAS Number: 5704-04-1 Harmonized Tariff Code:  2922.50

  • Trimethylacetaldehyde, 96%

    Alfa Aesar

    Synonym(s): Pivaldehyde Formula: C5H10O Formula weight: 86.13 Purity: 96% CAS Number: 630-19-3 UN Number: UN1989 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2912.19 Hazard Statements: H225 Highly flammable liquid and vapour. Precautionary Statements: …

  • Triethyl 1,1,2-ethanetricarboxylate, 99%

    Alfa Aesar

    Synonym(s): 1,1,2-Ethanetricarboxylic acid triethyl ester Formula: C11H18O6 Formula weight: 246.26 Purity: 99% CAS Number: 7459-46-3 Harmonized Tariff Code:  2917.19

  • (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: …

  • Trichloroacetic acid, ACS, 99%

    Alfa Aesar

    Synonym(s): TCA Formula: CCl3CO2H 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: …

  • Trifluoroacetic acid, 99.5+%

    Alfa Aesar

    Synonym(s): Perfluoroacetic acid Formula: C2HF3O2 Formula weight: 114.02 Purity: 99.5+% CAS Number: 76-05-1 UN Number: UN2699 Hazard Class: 8 Packing Group: I Harmonized Tariff Code:  2915.90 Hazard Statements: H314-H332 Causes severe skin burns and eye damage. Harmful…

  • 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…

  • o-Tolidine, 98%

    Alfa Aesar

    Synonym(s): 4,4'-Diamino-3,3'-dimethylbiphenyl, 3,3'-Dimethylbenzidine Formula: C14H16N2 Formula weight: 212.30 Purity: 98% CAS Number: 119-93-7 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2921.59 Hazard Statements: H301-H350 Toxic if…

  • TRIS, 1.0M buffer soln., pH 8.8

    Alfa Aesar

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

  • Tetraethoxysilane, 98%

    Alfa Aesar

    Synonym(s): Silicon ethoxide, Tetraethyl orthosilicate Formula: C8H20O4Si Formula weight: 208.33 Purity: 98% CAS Number: 78-10-4 UN Number: UN1292 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2920.90 Hazard Statements: H226-H332-H319-H335 Flammable liquid…

  • 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…

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