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  • Chromium(III) nitrate nonahydrate, 99.99% min (metals basis)

    Alfa Aesar

    Formula: Cr(NO3)3 9H2O Formula weight: 400.14 (238.01anhy) Purity: 99.99% min (metals basis) CAS Number: 7789-02-8 UN Number: UN2720 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code:  2834.29 Hazard Statements: H272-H315-H319 May intensify fire; oxidizer. Causes…

  • Cyclopropanesulfonamide, 97%

    Alfa Aesar

    Formula: C3H7NO2S Formula weight: 121.15 Purity: 97% CAS Number: 154350-28-4 Harmonized Tariff Code:  2935.00 Hazard Statements:

  • Calcium bromide hydrate, 99.999% (metals basis)

    Alfa Aesar

    Formula: CaBr2 xH2O Formula weight: 199.90(anhy) Purity: 99.999% (metals basis) CAS Number: 71626-99-8 Harmonized Tariff Code:  2827.59 <

  • 3-Chloro-6-methylpyridazine, 97%

    Alfa Aesar

    Formula: C5H5ClN2 Formula weight: 128.56 Purity: 97% CAS Number: 1121-79-5 Harmonized Tariff Code:  2933.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • m-Carborane, 98%

    Alfa Aesar

    Synonym(s): 1,7-Dicarbadodecaborane, m-Barene Formula: C2H12B10 Formula weight: 144.25 Purity: 98% CAS Number: 16986-24-6 Harmoni

  • Copper based methanol synthesis catalyst

    Alfa Aesar

    UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  3815.19 Hazard Statements: H301-H315-H319-H335 Toxic if swa

  • Copper powder, spherical, -170+270 mesh, 99.9% (metals basis)

    Alfa Aesar

    Purity: 99.9% (metals basis) CAS Number: 7440-50-8 UN Number: UN3089 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:

  • Copper based methanol reforming catalyst, HiFUEL^t R120

    Alfa Aesar

    UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  3815.19 Hazard Statements: H302 Harmful if swallowed.

  • 2-Chloro-11-(1-piperazinyl)dibenzo[b,f]-1,4-oxazepine, 98%

    Alfa Aesar

    Synonym(s): Amoxapine Formula: C17H16ClN3O Formula weight: 313.78 Purity: 98% CAS Number: 14028-44-5 Harmonized Tariff Code:  2934.99 Risk Phrases: 22 Harmful if swallowed. Safety Phrases: 36-60 Wear suitable protective clothing. This material and/or its container must be…

  • Chlorotri(1-pyrrolidinyl)phosphonium hexafluorophosphate, 98+%

    Alfa Aesar

    Synonym(s): PyCloP Formula: C12H24ClF6N3P2 Formula weight: 421.73 Purity: 98+% CAS Number: 133894-48-1 UN Number: UN1759

  • Carbonylchlorohydridotris(triphenylphosphine)ruthenium(II)

    Alfa Aesar

    Formula: C55H46ClOP3Ru Formula weight: 952.41 CAS Number: 16971-33-8 Harmonized Tariff Code:  2843.90 Hazard Statements: H301-H315-H319-H335

  • Coumarin-6-sulfonyl chloride, 97%

    Alfa Aesar

    Synonym(s): 2-Oxo-2H-1-benzopyran-6-sulfonyl chloride Formula: C9H5ClO4S Formula weight: 244.65 Purity: 97% CAS Number: 10543-42-7

  • Copper based medium temperature water gas shift catalyst, HiFUEL^t W230

    Alfa Aesar

    UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  3815.19 Hazard Statements: H302-H315-H319-H335 Harmful if s

  • Cobalt(II,III) oxide, 99% (metals basis)

    Alfa Aesar

    Formula: Co3O4 Formula weight: 240.80 Purity: 99% (metals basis) CAS Number: 1308-06-1 UN Number: UN3077 Hazard Class: 9

  • Chlorotris(triphenylphosphine)cobalt(I), 97%

    Alfa Aesar

    Formula: C54H45ClCoP3 Formula weight: 881.26 Purity: 97% CAS Number: 26305-75-9 Harmonized Tariff Code:  2931.90 Hazard Statement

  • Calcium nitrate hydrate, Puratronic®, 99.9995% (metals basis)

    Alfa Aesar

    Formula: CaN2O6 xH2O Formula weight: 164.09(anhy) Purity: 99.9995% (metals basis) CAS Number: 35054-52-5 UN Number: UN1454 Hazard

  • Cyclopropylzinc bromide, 0.5M in THF, packaged under Argon in resealable…

    Alfa Aesar

    Formula: C7H8FN Formula weight: 125.14 Purity: 98% CAS Number: 1978-33-2 UN Number: UN2810 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2921.42 Risk Phrases: 20/21/22-36/37/38 Harmful by inhalation, in contact with skin and if swallowed. Irritating to…

  • Chlorobenzene, 99%

    Alfa Aesar

    Formula: C6H5Cl Formula weight: 112.56 Purity: 99% CAS Number: 108-90-7 UN Number: UN1134 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2903.91 Hazard Statements: H226-H332 Flammable liquid and vapour. Harmful if inhaled. Precautionary Statements: …

  • 2-Chloro-3-(trifluoromethyl)anisole, 97%

    Alfa Aesar

    Synonym(s): 2-Chloro-3-methoxybenzotrifluoride Formula: C8H6ClF3O Formula weight: 210.58 Purity: 97% Harmonized Tariff Code:  2909.30 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • Coal tar

    Alfa Aesar

    Synonym(s): Tar CAS Number: 8007-45-2 Harmonized Tariff Code:  2706.00 Hazard Statements: H350 May cause cancer. Precautionary Statements: P281-P201-P202-P308+P313-P405-P501a Use personal protective equipment as required. Obtain special instructions before use. Do not handle until…

  • 2-Chlorobenzophenone, 99+%

    Alfa Aesar

    Formula: C13H9ClO Formula weight: 216.67 Purity: 99+% CAS Number: 5162-03-8 Harmonized Tariff Code:  2914.70 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 2-Chloro-6-fluoro-3-methoxybenzyl bromide, 97%

    Alfa Aesar

    Formula: C8H7BrClFO Formula weight: 253.50 Purity: 97% CAS Number: 886499-54-3 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2909.30 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. …

  • Cyclopropanecarboxamidoxime, 97%

    Alfa Aesar

    Synonym(s): N-Hydroxycyclopropanecarboximidamide Formula: C4H8N2O Formula weight: 100.12 Purity: 97% CAS Number: 51285-13-3 Harmo

  • Cerium tungsten oxide, 99.9% (REO)

    Alfa Aesar

    Synonym(s): Cerium tungstate Formula: Ce2(WO4)3 Formula weight: 1023.78 Purity: 99.9% (REO) CAS Number: 13454-74-5 Harmonized Tar

  • Cataxa/Rh(COD)/(S,S-Dipamp)

    Alfa Aesar

    UN Number: UN3260 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  3815.12 Hazard Statements: H314-H318 Causes severe skin bur

  • Cyclobutanecarboxamidine hydrochloride, 95%

    Alfa Aesar

    Formula: C5H10N2 HCl Formula weight: 134.61 Purity: 95% CAS Number: 71690-89-6 Harmonized Tariff Code:  2921.30 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Chromium(III) oxide, 99.6% (metals basis)

    Alfa Aesar

    Formula: Cr2O3 Formula weight: 151.99 Purity: 99.6% (metals basis) CAS Number: 1308-38-9 Harmonized Tariff Code:  2819.90 Risk Ph

  • 4-Cholesten-3-one, 98+%

    Alfa Aesar

    Formula: C27H44O Formula weight: 384.65 Purity: 98+% CAS Number: 601-57-0 Harmonized Tariff Code:  2914.29

  • Cyclopropylmagnesium bromide, 0.5M in MeTHF

    Alfa Aesar

    Formula: C3H5BrMg Formula weight: 145.28 CAS Number: 23719-80-4 UN Number: UN3399 Hazard Class: 4.3 Packing Group: II

  • Copper(I) selenide, 99.5% (metals basis)

    Alfa Aesar

    Formula: Cu2Se Formula weight: 206.05 Purity: 99.5% (metals basis) CAS Number: 20405-64-5 UN Number: UN3077 Hazard Class:

  • Cyclopentanecarboxaldehyde, 98%, stab. with 0.1% hydroquinone

    Alfa Aesar

    Formula: C5H9CHO Formula weight: 98.14 Purity: 98%, stab. with 0.1% hydroquinone CAS Number: 872-53-7 UN Number: UN1989 Hazard Cl

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