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…

  • Rubidium bromide, 99.8% (metals basis)

    Alfa Aesar

    Formula: RbBr Formula weight: 165.38 Purity: 99.8% (metals basis) CAS Number: 7789-39-1 Harmonized Tariff Code:  2827.59

  • Aluminum sulfide, 99+%, (metals basis)

    Alfa Aesar

    Formula: Al2S3 Formula weight: 150.16 Purity: 99+%, (metals basis) CAS Number: 1302-81-4 UN Number: UN3134 Hazard Class: 4.3 Packing Group: III Harmonized Tariff Code:  2830.90 Hazard Statements: H261-H315-H319-H335 In contact with water releases flammable gas. Causes skin…

  • Platinum wire, 2.0mm (0.08in) dia, annealed, 99.95% (metals basis)

    Alfa Aesar

    Purity: 99.95% (metals basis) CAS Number: 7440-06-4 Harmonized Tariff Code:  7110.19

  • 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…

  • Cyclohexanone, 99+%

    Alfa Aesar

    Formula: C6H10O Formula weight: 98.15 Purity: 99+% CAS Number: 108-94-1 UN Number: UN1915 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2914.22 Hazard Statements: H226-H332 Flammable liquid and vapour. Harmful if inhaled. Precautionary Statements: …

  • Mercury, ACS, 99.999% (metals basis)

    Alfa Aesar

    Purity: 99.999% (metals basis) CAS Number: 7439-97-6 UN Number: UN2809 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2805.40 Hazard Statements: H330-H360-H372 Fatal if inhaled. May damage fertility or the unborn child. Causes damage to organs through prolonged or…

  • Indium(I) chloride, anhydrous, 99.995% (metals basis)

    Alfa Aesar

    Formula: InCl Formula weight: 150.27 Purity: 99.995% (metals basis) CAS Number: 13465-10-6 UN Number: UN3260 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2827.39 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage.…

  • 2-Ethylanthraquinone, 98%

    Alfa Aesar

    Formula: C16H12O2 Formula weight: 236.27 Purity: 98% CAS Number: 84-51-5 Harmonized Tariff Code:  2914.69

  • 2-n-Heptylfuran, 98%

    Alfa Aesar

    Formula: C11H18O Formula weight: 166.27 Purity: 98% CAS Number: 3777-71-7 Harmonized Tariff Code:  2932.19 Hazard Statements: H227 Combustible liquid. Precautionary Statements: P210-P280-P370+P378a-P403+P235-P501a Keep away from heat/sparks/open flames/hot surfaces. - No…

  • Potassium 2-ethylhexanoate, 99.9% (metals basis), 75% w/w soln.

    Alfa Aesar

    Formula: C8H15KO2 Formula weight: 182.30 Purity: 99.9% (metals basis), 75% w/w soln. CAS Number: 3164-85-0 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2915.90 Hazard Statements: H226-H361-H373 Flammable liquid and vapour. Suspected of…

  • Starch, soluble, ACS (for iodometry)

    Alfa Aesar

    Synonym(s): Amylodextrin CAS Number: 9005-84-9 Harmonized Tariff Code:  3505.10

  • ^e-Caprolactam, 99%

    Alfa Aesar

    Synonym(s): Hexahydro-2H-azepine-2-one, 6-Hexanolactam Formula: C6H11NO Formula weight: 113.16 Purity: 99% CAS Number: 105-60-2 Harmonized Tariff Code:  2933.71 Hazard Statements: H302-H312-H332-H315-H319-H335 Harmful if swallowed. Harmful in contact with skin. Harmful if…

  • 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…

  • 2-Chloro-5,6-dicyano-3-methylpyrazine, 97%

    Alfa Aesar

    Included Fees: C852E53 has a Protective Can fee included in the price. C852E54 has a Protective Can fee included in the price. C852E55 has a Protective Can fee included in the price. C852E56 has a Protective Can fee included in the price. To see the value of these fees, download our Fee List.

  • L-Tyrosine, 99%

    Alfa Aesar

    Synonym(s): 3-(4-Hydroxyphenyl)-L-alanine, H-Tyr-OH Formula: C9H11NO3 Formula weight: 181.19 Purity: 99% CAS Number: 60-18-4 Harmonized Tariff Code:  2922.50 Risk Phrases: 36/37/38 Irritating to eyes, respiratory system and skin. Safety Phrases: 26-37 In case of contact with…

  • 4-n-Decyloxybenzoic acid, 96%

    Alfa Aesar

    Formula: C17H26O3 Formula weight: 278.39 Purity: 96% CAS Number: 5519-23-3 Harmonized Tariff Code:  2918.99

  • Poloxamer 188

    Alfa Aesar

    Synonym(s): Pluronic r F-68, Polyoxyethylene-polyoxypropylene block copolymer CAS Number: 9003-11-6 Harmonized Tariff Code:  3907.20

  • 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…

  • Sodium hydrogen phosphate, anhydrous, ACS, 99.0% min

    Alfa Aesar

    Synonym(s): Disodium phosphate, Sodium phosphate, dibasic Formula: HNa2O4P Formula weight: 141.98 Purity: 99.0% min CAS Number: 7558-79-4 Harmonized Tariff Code:  2835.22 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…

  • Potassium hydroxide, 0.1N Standardized Solution

    Alfa Aesar

    CAS Number: 1310-58-3 MDL: MFCD00003553 EINECS: 215-181-3 Formula: HKO Formula Weight: 56.11 Form: Liquid GHS Hazard and Precautionary Statements Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. …

  • Paraformaldehyde, 16% w/v aq. soln., methanol free

    Alfa Aesar

    CAS Number: 30525-89-4 MDL: MFCD00133991 Formula: (CH2O)n Form: Liquid, Ampouled under argon GHS Hazard and Precautionary Statements Hazard Statements: H351-H315-H319-H317-H303 Suspected of causing cancer. Causes skin irritation. Causes…

  • 2-Chloro-4-methylbenzotrifluoride, 97+%

    Alfa Aesar

    Formula: C8H6ClF3 Formula weight: 194.58 Purity: 97+% CAS Number: 74483-46-8 Harmonized Tariff Code:  2903.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Sucrose, 99%

    Alfa Aesar

    Synonym(s): D-(+)-Saccharose Formula: C12H22O11 Formula weight: 342.30 Purity: 99% CAS Number: 57-50-1 Harmonized Tariff Code:  1701.99

  • 1,3,5-Trimethyl-1,4-cyclohexadiene, 98%

    Alfa Aesar

    Formula: C9H14 Formula weight: 122.21 Purity: 98% CAS Number: 4074-23-1 UN Number: UN3295 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2902.19 Hazard Statements: H226 Flammable liquid and vapour. Risk Phrases: 10 Flammable.

  • Hydroxylamine hydrochloride, 99%

    Alfa Aesar

    Synonym(s): Hydroxylammonium chloride Formula: H3NO HCl Formula weight: 69.49 Purity: 99% CAS Number: 5470-11-1 UN Number: UN2923 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2825.10 Hazard Statements: H351-H373-H290-H302-H312-H317-H315-H319 Suspected of…

  • Cellulose, microcrystalline

    Alfa Aesar

    CAS Number: 9004-34-6 Harmonized Tariff Code:  3912.90 Hazard Statements: H335 May cause respiratory irritation. Precautionary Statements: P261-P304+P340-P312-P405-P403+P233-P501a Avoid breathing dust/fume/gas/mist/vapours/spray. IF INHALED: Remove to fresh air and keep at rest in a…

  • Ethanol, anhydrous, denatured, 85.8%, 13.3% methanol, 0.9% MIBK

    Alfa Aesar

    Synonym(s): Ethyl alcohol Formula: C2H6O Formula weight: 46.08 Purity: 85.8%, 13.3% methanol, 0.9% MIBK CAS Number: 64-17-5 UN Number: UN1993 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2207.20 Hazard Statements: H225-H370 Highly flammable liquid and…

  • Lead(II) oxide, 99.9%

    Alfa Aesar

    Formula: PbO Formula weight: 223.19 Purity: 99.9% CAS Number: 1317-36-8 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2824.10 Hazard Statements: H360-H373-H302-H332 May damage fertility or the unborn child. May cause damage to organs through…

  • Strontium titanium oxide substrate, 10x10x0.5mm, polished one side, 100…

    Alfa Aesar

    Formula: SrTiO3 CAS Number: 12060-59-2 Harmonized Tariff Code:  2841.90

  • Polysorbate 80

    Alfa Aesar

    Synonym(s): Polyoxyethylene sorbitan monooleate CAS Number: 9005-65-6 Harmonized Tariff Code:  3402.13

  • Chlorodimethyl-3,3,3-trifluoropropylsilane, 96%

    Alfa Aesar

    Synonym(s): (3,3,3-Trifluoropropyl)chlorodimethylsilane Formula: C5H10ClF3Si Formula weight: 190.67 Purity: 96% CAS Number: 1481-41-0 UN Number: UN2985 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H225-H314-H318 Highly flammable…

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