Alfa Aesar

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Alfa Aesar

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  • Hydrofluoric acid, 99.99% (metals basis) 40% min

    Alfa Aesar

    Formula: HF Formula weight: 20.01 Purity: 99.99% (metals basis) 40% min CAS Number: 7664-39-3 UN Number: UN1790 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2811.11 Hazard Statements: H300-H310-H330-H314 Fatal if swallowed. Fatal in contact with skin. Fatal…

  • Nitric acid, ACS, fuming, 90%

    Alfa Aesar

    Formula: HNO3 Formula weight: 63.01 Purity: 90% CAS Number: 7697-37-2 UN Number: UN2031 Hazard Class: 8 Packing Group: I Harmonized Tariff Code:  2808.00 Hazard Statements: H272-H330-H314-H318 May intensify fire; oxidizer. Fatal if inhaled. Causes severe skin burns and eye…

  • Diethyl ether, Spectrophotometric Grade, 99+%, inhibitor free

    Alfa Aesar

    Synonym(s): Ether, Ethyl ether Formula: C4H10O Formula weight: 74.12 Purity: 99+%, inhibitor free CAS Number: 60-29-7 UN Number: UN1155 Hazard Class: 3 Packing Group: I Harmonized Tariff Code:  2909.11 Hazard Statements: H224-H302-H336 Extremely flammable liquid and…

  • D-(+)-Glucose, anhydrous, 99%

    Alfa Aesar

    Synonym(s): Dextrose Formula: C6H12O6 Formula weight: 180.16 Purity: 99% CAS Number: 50-99-7 Harmonized Tariff Code:  1702.30

  • Lecithin, 90%, soybean

    Alfa Aesar

    Synonym(s): L-^a-Phosphatidylcholine Purity: 90%, soybean CAS Number: 8002-43-5 Harmonized Tariff Code:  2923.20

  • Platinum wire, 0.25mm (0.010in) dia, 99.9% (metals basis)

    Alfa Aesar

    Purity: 99.9% (metals basis) CAS Number: 7440-06-4 Harmonized Tariff Code:  7110.19

  • Ethylenediaminetetraacetic acid disodium magnesium salt hydrate

    Alfa Aesar

    Synonym(s): EDTA disodium magnesium salt hydrate Formula: C10H12MgN2Na2O8 xH2O Formula weight: 358.50(anhy) CAS Number: 14402-88-1 Harmonized Tariff Code:  2922.49

  • Ammonium iron(II) sulfate hexahydrate, 99%

    Alfa Aesar

    Synonym(s): Iron(II) ammonium sulfate, Ferrous ammonium sulfate Formula: H8FeN2O8S2 6H2O Formula weight: 392.13 (284.04anhy) Purity: 99% CAS Number: 7783-85-9 Harmonized Tariff Code:  2842.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye…

  • Sodium methoxide, ca 30% w/w in methanol

    Alfa Aesar

    Synonym(s): Sodium methylate Formula: CH3ONa Formula weight: 54.02 CAS Number: 124-41-4 UN Number: UN1289 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2905.19 Hazard Statements: H225-H301-H311-H331-H370-H314 Highly flammable liquid and vapour. Toxic if…

  • QuadraPure™ TU, 400-600 micron, metal scavenger

    Alfa Aesar

    Synonym(s): QuadraPure™ Thiourea CAS Number: 147754-40-3 MDL: MFCD07785601 Form: Beads Other References Harmonized Tariff Code: 3903.90 TSCA: No Applications Metal Scavenger: Pd, Pt, Ru, Rh, Au, Ag, Cu, Hg, Pb, Cd, Ni, Co, Fe, V, Zn

  • N-Fmoc-L-alanine monohydrate, 98%

    Alfa Aesar

    Synonym(s): N-(9-Fluorenylmethoxycarbonyl)-L-alanine monohydrate, Fmoc-Ala-OH.H{2}O Formula: C18H17NO4 H2O Formula weight: 329.36 (311.34anhy) Purity: 98% CAS Number: 207291-76-7 Harmonized Tariff Code:  2924.29

  • 2-Methylpentane, 99+%

    Alfa Aesar

    Synonym(s): Isohexane Formula: C6H14 Formula weight: 86.18 Purity: 99+% CAS Number: 107-83-5 UN Number: UN1208 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…

  • Ammonium nitrate, ACS, 95% min

    Alfa Aesar

    Formula: H4N2O3 Formula weight: 80.04 Purity: 95% min CAS Number: 6484-52-2 UN Number: UN1942 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code:  3102.30 Hazard Statements: H271-H315-H319-H335 May cause fire or explosion; strong oxidizer. Causes skin irritation.…

  • Sodium phosphate, tribasic, anhydrous, tech.

    Alfa Aesar

    Synonym(s): Trisodium phosphate Formula: Na3O4P Formula weight: 163.94 CAS Number: 7601-54-9 UN Number: UN3262 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2835.29 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye…

  • 4-Fluorothiophenol, 98+% (dry wt.), water <7%

    Alfa Aesar

    Synonym(s): 4-Fluorobenzenethiol Formula: C6H5FS Formula weight: 128.17 Purity: 98+% (dry wt.), water CAS Number: 371-42-6 UN Number: UN3071 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2930.90 Hazard Statements: H300-H310-H331-H226-H315-H319-H317-H335 …

  • Zirconium(IV) ethoxide, 99%

    Alfa Aesar

    Formula: Zr(OC2H5)4 Formula weight: 271.47 Purity: 99% CAS Number: 18267-08-8 UN Number: UN3181 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  2905.19 Hazard Statements: H228-H315-H319-H335 Flammable solid. Causes skin irritation. Causes serious eye…

  • Tantalum(V) oxide, 99% (metals basis)

    Alfa Aesar

    Synonym(s): Tantalum pentoxide Formula: Ta2O5 Formula weight: 441.89 Purity: 99% (metals basis) CAS Number: 1314-61-0 Harmonized Tariff Code:  2825.90

  • n-Hexadecane, 99%

    Alfa Aesar

    Formula: CH3(CH2)14CH3 Formula weight: 226.45 Purity: 99% CAS Number: 544-76-3 Harmonized Tariff Code:  2901.10 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: P280-P305+P351+P338-P362-P321-P332+P313-P337+P313 Wear…

  • Dimethyl sulfoxide, HPLC Grade, 99.9+%

    Alfa Aesar

    Formula: (CH3)2SO Formula weight: 78.13 Purity: 99.9+% CAS Number: 67-68-5 Harmonized Tariff Code:  2930.90 Hazard Statements: H227 Combustible liquid. Precautionary Statements: P210-P280-P370+P378a-P403+P235-P501a Keep away from heat/sparks/open flames/hot surfaces. - No…

  • Acrolein, 96%, stab. with hydroquinone

    Alfa Aesar

    Synonym(s): 2-Propenal Formula: H2C=CHCHO Formula weight: 56.06 Purity: 96%, stab. with hydroquinone CAS Number: 107-02-8 UN Number: UN1092 Hazard Class: 6.1 Packing Group: I Harmonized Tariff Code:  2912.19 Hazard Statements: H225-H301-H311-H330-H314 Highly flammable…

  • 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…

  • Catechol, 99%

    Alfa Aesar

    Synonym(s): 1,2-Dihydroxybenzene, Pyrocatechol Formula: C6H6O2 Formula weight: 110.11 Purity: 99% CAS Number: 120-80-9 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2907.29 Hazard Statements: H301-H311-H315-H319 Toxic if swallowed.…

  • Carboxymethylcellulose sodium salt

    Alfa Aesar

    CAS Number: 9004-32-4 Harmonized Tariff Code:  3912.31

  • Water, ultrapure, HPLC Grade

    Alfa Aesar

    Formula: H2O Formula weight: 18.02 CAS Number: 7732-18-5 Harmonized Tariff Code: 2853.00

  • Calcium carbonate, Puratronic r, 99.997% (metals basis)

    Alfa Aesar

    Formula: CaCO3 Formula weight: 100.09 Purity: 99.997% (metals basis) CAS Number: 471-34-1 Harmonized Tariff Code:  2836.50

  • Sodium 1-heptanesulfonate monohydrate, 99%

    Alfa Aesar

    Synonym(s): 1-Heptanesulfonic acid sodium salt monohydrate Formula: C7H15NaO3S H2O Formula weight: 220.26 (202.24anhy) Purity: 99% CAS Number: 207300-90-1 Harmonized Tariff Code:  2904.10

  • Diethylamine, 99+%

    Alfa Aesar

    Formula: C4H11N Formula weight: 73.14 Purity: 99+% CAS Number: 109-89-7 UN Number: UN1154 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…

  • Lecithin, Refined

    Alfa Aesar

    Synonym(s): Phosphatidylcholine CAS Number: 8002-43-5 Harmonized Tariff Code:  2923.20

  • Potassium iodide, ACS, 99.0% min

    Alfa Aesar

    Formula: KI Formula weight: 166.01 Purity: 99.0% min CAS Number: 7681-11-0 Harmonized Tariff Code:  2827.60

  • Copper foil, 0.025mm (0.001in) thick, annealed, coated, 99.8% (metals basis)

    Alfa Aesar

    Purity: 99.8% (metals basis) CAS Number: 7440-50-8 Harmonized Tariff Code:  7410.11

  • Azomethine-H monosodium salt hydrate

    Alfa Aesar

    Synonym(s): 4-Hydroxy-5-(salicylideneamino)-2,7-naphthalenedisulfonic acid monosodium salt Formula: C17H12NNaO8S2 xH2O Formula weight: 445.41(anhy) CAS Number: 206752-32-1 Harmonized Tariff Code:  2921.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye…

  • Sodium nitrite, 0.1M Standardized Solution

    Alfa Aesar

    Formula: NNaO2 Formula weight: 69.00 CAS Number: 7632-00-0 Harmonized Tariff Code:  2834.10

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