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…

  • N,N-Diethyl-2-fluoro-6-nitroaniline, 97%

    Alfa Aesar

  • Silicone oil, for oil baths, usable range from -40 to +200°C

    Alfa Aesar

    Synonym(s): Dimethyl polysiloxane CAS Number: 63148-62-9 Harmonized Tariff Code:  3910.00

  • Albumin, human, 99%, fatty acid free, globulin free

    Alfa Aesar

    Synonym(s): Human serum albumin Purity: 99%, fatty acid free, globulin free CAS Number: 70024-90-7 Harmonized Tariff Code:  3502.90

  • Sodium dihydrogen phosphate monohydrate, ACS, 98.0-102.0%

    Alfa Aesar

    Synonym(s): Monosodium orthophosphate, Sodium phosphate, monobasic Formula: NaH2PO4 H2O Formula weight: 137.99 (119.98anhy) Purity: 98.0-102.0% CAS Number: 10049-21-5 Harmonized Tariff Code:  2835.22 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye…

  • 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

  • Paraformaldehyde fixative solution

    Alfa Aesar

    Harmonized Tariff Code:  3822.00 Hazard Statements: H351-H317 Suspected of causing cancer. May cause an allergic skin reaction. Precautionary Statements: P261-P280-P281-P363-P405-P501a Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye…

  • Chloroform, HPLC Grade, 99.5+% min

    Alfa Aesar

    Formula: CHCl3 Formula weight: 119.38 Purity: 99.5+% min CAS Number: 67-66-3 UN Number: UN1888 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2903.13 Hazard Statements: H351-H373-H302-H315 Suspected of causing cancer. May cause damage to organs through…

  • Nitric acid, fuming, 98%

    Alfa Aesar

    Formula: C5H9BrZn Formula weight: 214.41 CAS Number: 171860-68-7 UN Number: UN3399 Hazard Class: 4.3 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H225-H261-H314-H351-H335 Highly flammable liquid and vapour. In contact with water releases flammable…

  • Triethyl orthoformate, 98%

    Alfa Aesar

    Synonym(s): Ethyl orthoformate, Orthoformic acid triethyl ester Formula: HC(OCH2CH3)3 Formula weight: 148.20 Purity: 98% CAS Number: 122-51-0 UN Number: UN2524 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2915.90 Hazard Statements: H226-H315-H319-H335 …

  • (1S,2S)-(+)-2-Amino-1-phenyl-1,3-propanediol, 98+%

    Alfa Aesar

    Formula: C9H13NO2 Formula weight: 167.21 Purity: 98+% CAS Number: 28143-91-1 Harmonized Tariff Code:  2922.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Sodium diphenylamine-4-sulfonate, ACS

    Alfa Aesar

    Synonym(s): Diphenylamine-4-sulfonic acid sodium salt Formula: C12H10NNaO3S Formula weight: 271.27 CAS Number: 6152-67-6 Harmonized Tariff Code:  2921.44 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Sodium hydroxide, 2.0N Standardized Solution

    Alfa Aesar

    Formula: NaOH Formula weight: 40.00 CAS Number: 1310-73-2 UN Number: UN1824 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2815.12 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. Precautionary Statements: …

  • Graphite powder, natural, microcrystal grade, APS 2-15 micron, 99.9995% (metals…

    Alfa Aesar

    Purity: 99.9995% (metals basis) UN Number: UN1325 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  2504.10 Hazard Statements: H228-H319-H335 Flammable solid. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Nitric acid, 65-70%, 99.9999% (metals basis)

    Alfa Aesar

    Formula: HNO3 Formula weight: 63.01 Purity: 99.9999% (metals basis) CAS Number: 7697-37-2 UN Number: UN2031 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2808.00 Hazard Statements: H314-H272 Causes severe skin burns and eye damage. May intensify fire;…

  • 2-Chloro-5-nitrobenzotrifluoride, 98%

    Alfa Aesar

    Formula: C7H3ClF3NO2 Formula weight: 225.55 Purity: 98% CAS Number: 777-37-7 Packing Group: III Harmonized Tariff Code:  2904.90 Hazard Statements: H311-H332-H315-H319 Toxic in contact with skin. Harmful if inhaled. Causes skin irritation. Causes serious eye irritation. …

  • BIS-TRIS, 0.2M buffer soln., pH 6.0

    Alfa Aesar

  • N-(Benzyl)benzenesulfonamide, 97%

    Alfa Aesar

    Formula: C13H13NO2S Formula weight: 247.31 Purity: 97% CAS Number: 837-18-3 Harmonized Tariff Code:  2935.00 Hazard Statements: <

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

    Alfa Aesar

    Formula: KHC8H4O4 in H2O Harmonized Tariff Code:  3822.00

  • Bromophenol Blue, ACS

    Alfa Aesar

    Formula: C19H10Br4O5S Formula weight: 669.98 CAS Number: 115-39-9 Harmonized Tariff Code:  2934.99

  • Sulfuric acid, 0.02N Standardized Solution

    Alfa Aesar

    Formula: H2SO4 Formula weight: 98.08 Harmonized Tariff Code:  2807.00

  • Sodium Hydrogen Carbonate, ACS, 99.7-100.3%

    Alfa Aesar

    Synonym(s): Sodium bicarbonate CAS Number: 144-55-8 MDL: MFCD00003528 EINECS: 205-633-8 Formula: NaHCO3 Formula Weight: 84.01 Form: Granular Density: 2.159 Refractive Index: 1.500 Solubility: Soluble in water. Insoluble in…

  • Dichloro[1,1'-bis(diphenylphosphino)ferrocene]palladium(II), complex with…

    Alfa Aesar

    Synonym(s): [1,1'-Bis(diphenylphosphino)ferrocene]palladium(II) chloride, PdCl{2}(dppf)^.CH{2}Cl{2} Formula: C34H28Cl2FeP2Pd.CH2Cl2 Formula weight: 816.64 CAS Number: 95464-05-4 Harmonized Tariff Code:  2843.90 Hazard Statements: H351-H302-H332 Suspected of causing cancer. Harmful…

  • Poly(allylamine hydrochloride)

    Alfa Aesar

    Formula: [CH2CH(CH2NH2 HCl)] n CAS Number: 71550-12-4 Harmonized Tariff Code:  3911.90 Hazard Statements: H302-H317 Harmful if swallowed. May cause an allergic skin reaction. Precautionary Statements: P280h Wear protective gloves/clothing. Risk Phrases: 22-43 Harmful if…

  • D-(+)-Isoascorbic acid sodium salt monohydrate, 99%

    Alfa Aesar

    Synonym(s): Sodium erythorbate monohydrate, D-erythro-Hex-2-enonic acid ^y-lactone monosodium salt monohydrate Formula: C6H7NaO6 H2O Formula weight: 216.12 (198.11anhy) Purity: 99% CAS Number: 63524-04-9 Harmonized Tariff Code:  2932.20

  • Alginic acid sodium salt, high viscosity

    Alfa Aesar

    Synonym(s): Algin, Sodium alginate CAS Number: 9005-38-3 Harmonized Tariff Code:  3913.10

  • Silica, standard solution, Specpure r, SiO{2} 1000µg/ml

    Alfa Aesar

    Formula: Na2SiO3 in H2O Harmonized Tariff Code:  3822.00

  • 3-Acetylquinoline, 97%

    Alfa Aesar

    Synonym(s): Methyl quinolinyl ketone, 1-Quinolin-3-ylethanone Formula: C11H9NO Formula weight: 171.20 Purity: 97% CAS Number: 33021-53-3 Harmonized Tariff Code:  2933.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…

  • 1-Butanol, ACS, 99.4+%

    Alfa Aesar

    Synonym(s): n-Butyl alcohol Formula: CH3(CH2)3OH Formula weight: 74.12 Purity: 99.4+% CAS Number: 71-36-3 UN Number: UN1120 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2905.13 Hazard Statements: H318-H226-H302-H335-H336-H315 Causes serious eye damage.…

  • Ethyl 3-methyl-4H-1,4-benzothiazine-2-carboxylate, 98%

    Alfa Aesar

    Synonym(s): 3-Methyl-4H-1,4-benzothiazine-2-carboxylic acid ethyl ester Formula: C12H13NO2S Formula weight: 235.31 Purity: 98% CAS Number: 7625-01-6 Harmonized Tariff Code:  2934.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May…

  • Dextran, MW ca 500,000

    Alfa Aesar

    Formula: (C6H10O5)n CAS Number: 9004-54-0 Harmonized Tariff Code:  3913.90

  • Potassium iodide, 99%

    Alfa Aesar

    Formula: KI Formula weight: 166.01 Purity: 99% CAS Number: 7681-11-0 Harmonized Tariff Code:  2827.60

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