Alfa Aesar

Reagents, C, Alfa Aesar

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  • Casein hydrolysate enzymatic

    Alfa Aesar

    Synonym(s): Casamino acids CAS Number: 65072-00-6 Harmonized Tariff Code:  3504.00

  • Carboxymethylcellulose sodium salt

    Alfa Aesar

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

  • Cycloheximide, ultrapure, 98%

    Alfa Aesar

    Synonym(s): 3-[2-(3,5-Dimethyl-2-oxocyclohexyl)-2-hydroxyethyl]glutarimide, Actidione Formula: C15H23NO4 Formula weight: 281.35 Purity: 98% CAS Number: 66-81-9 UN Number: UN2811 Hazard Class: 6.1 Packing Group: I Harmonized Tariff Code:  2941.90 Risk Phrases: …

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

    Alfa Aesar

    Included Fees: C852C43 has a Protective Can fee included in the price. C852C44 has a Protective Can fee included in the price. To see the value of these fees, download our Fee List.

  • Chlorotrimethylsilane, 98+%

    Alfa Aesar

    Synonym(s): TMS chloride, Trimethylchlorosilane Formula: C3H9ClSi Formula weight: 108.64 Purity: 98+% CAS Number: 75-77-4 UN Number: UN1298 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H225-H311-H314-H318 Highly flammable liquid…

  • Calcium hydride, coarse powder, ca 92%

    Alfa Aesar

    Formula: CaH2 Formula weight: 42.10 CAS Number: 7789-78-8 UN Number: UN1404 Hazard Class: 4.3 Packing Group: I Harmonized Tariff Code:  2850.00 Hazard Statements: H260 In contact with water releases flammable gases which may ignite spontaneously. Precautionary Statements: …

  • Cycloheximide solution, 100mg/mL in DMSO, 0.2 micron filtered

    Alfa Aesar

    Included Fees: C867D95 has a Can and Barrier Bag fee included in the price. To see the value of these fees, download our Fee List.

  • Calcium carbide

    Alfa Aesar

    Synonym(s): Calcium acetylide Formula: C2Ca Formula weight: 64.09 CAS Number: 75-20-7 UN Number: UN1402 Hazard Class: 4.3 Packing Group: II Harmonized Tariff Code:  2849.10 Hazard Statements: H261-H314 In contact with water releases flammable gas. Causes severe skin burns…

  • 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: …

  • Chloramphenicol, 99+%

    Alfa Aesar

    Synonym(s): Chloromycetin CAS Number: 56-75-7 MDL: MFCD00078159 EINECS: 200-287-4 Formula: C11H12Cl2N2O5 Formula Weight: 323.14 Melting Point: 149-152° Optical Rotation: +19° (c=6 in…

  • Cyclopentane, HPLC Grade

    Alfa Aesar

    Formula: C5H10 Formula weight: 70.14 CAS Number: 287-92-3 UN Number: UN1146 Hazard Class: 3 Packing Group: II

  • Calcium dihydrogen phosphate hydrate, 97%

    Alfa Aesar

    Synonym(s): Calcium phosphate, monobasic, Calcium tetrahydrogen diphosphate Formula: Ca(H2PO4)2 xH2O Formula weight: 234.06(anhy) Purity: 97% CAS Number: 301524-28-7 Harmonized Tariff Code:  2835.26 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye…

  • Cadmium acetate dihydrate, 98%

    Alfa Aesar

    Formula: Cd(OOCCH3)2 2H2O Formula weight: 266.54 (230.50anhy) Purity: 98% CAS Number: 5743-04-4 UN Number: UN2570 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2915.29 Hazard Statements: H302-H312-H332 Harmful if swallowed. Harmful in contact with skin.…

  • Calcium sulfate dihydrate, ACS, 98.0-102.0%

    Alfa Aesar

    Formula: CaSO4 2H2O Formula weight: 172.17 (136.14anhy) Purity: 98.0-102.0% CAS Number: 10101-41-4 Harmonized Tariff Code:  2833.29

  • Chloramine-T trihydrate, ACS, 98.0-103.0%

    Alfa Aesar

    Formula: CH3C6H4SO2N(Cl)Na 3H2O Formula weight: 281.69 (227.67anhy) Purity: 98.0-103.0% CAS Number: 7080-50-4 UN Number: UN3263 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2935.00 Hazard Statements: H301-H334-H314-H318 Toxic if swallowed. May cause allergy…

  • Casein Peptone

    Alfa Aesar

    Synonym(s): Peptones, casein CAS Number: 91079-40-2 Harmonized Tariff Code:  3504.00

  • 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.…

  • Cumene, 99%

    Alfa Aesar

    Synonym(s): Isopropylbenzene, 2-Phenylpropane Formula: C9H12 Formula weight: 120.20 Purity: 99% CAS Number: 98-82-8 UN Number: UN1918 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2902.70 Hazard Statements: H330-H304-H226-H302-H335 Fatal if inhaled. May be…

  • Chloroacetic acid, 99%

    Alfa Aesar

    Synonym(s): Monochloroacetic acid Formula: C2H3ClO2 Formula weight: 94.50 Purity: 99% CAS Number: 79-11-8 UN Number: UN1751 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2915.40 Hazard Statements: H301-H311-H331-H314 Toxic if swallowed. Toxic in contact…

  • Chromyl chloride, 99.99% (metals basis)

    Alfa Aesar

    Synonym(s): Chromium oxychloride, Chromium(VI) dichloride dioxide Formula: CrO2Cl2 Formula weight: 154.90 Purity: 99.99% (metals basis) CAS Number: 14977-61-8 UN Number: UN1758 Hazard Class: 8 Packing Group: I Harmonized Tariff Code:  2827.49 Hazard Statements: …

  • p-Cymene, 97%

    Alfa Aesar

    Synonym(s): 4-Isopropyltoluene Formula: C10H14 Formula weight: 134.22 Purity: 97% CAS Number: 99-87-6 UN Number: UN2046 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2902.90 Hazard Statements: H226-H315-H319-H335 Flammable liquid and vapour. Causes skin…

  • 2-Chlorobutane, 98+%

    Alfa Aesar

    Synonym(s): sec-Butyl chloride, sec-Butyl chloride Formula: CH3CHClCH2CH3 Formula weight: 92.57 Purity: 98+% CAS Number: 78-86-4 UN Number: UN1127 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2903.19 Hazard Statements: H225 Highly flammable liquid and…

  • Calcium acetate monohydrate, ACS, 99.0% min

    Alfa Aesar

    Formula: C4H6CaO4 H2O Formula weight: 176.18 (158.17anhy) Purity: 99.0% min CAS Number: 5743-26-0 Harmonized Tariff Code:  2915.29

  • Citric acid, 99+%

    Alfa Aesar

    Formula: C6H8O7 Formula weight: 192.13 Purity: 99+% CAS Number: 77-92-9 Harmonized Tariff Code:  2918.14 Hazard Statements: H318-H335-H315 Causes serious eye damage. May cause respiratory irritation. Causes skin irritation. Precautionary Statements: …

  • (3-Chloropropyl)trichlorosilane, 97%

    Alfa Aesar

    Synonym(s): Trichloro(3-chloropropyl)silane Formula: C3H6Cl4Si Formula weight: 211.98 Purity: 97% CAS Number: 2550-06-3 UN Number: UN2987 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H314-H318-H227 Causes severe skin burns and…

  • Chloroiodomethane, 98%, stab. with copper

    Alfa Aesar

    Synonym(s): Methylene chloroiodide Formula: ClCH2I Formula weight: 176.38 Purity: 98%, stab. with copper CAS Number: 593-71-5 UN Number: UN2810 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2903.79 Hazard Statements: H331-H302-H312-H315-H319-H335 Toxic…

  • Cobalt(II) thiocyanate, 98+%

    Alfa Aesar

    Formula: C2CoN2S2 Formula weight: 175.10 Purity: 98+% CAS Number: 3017-60-5 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2842.90 Hazard Statements: H302-H312-H332 Harmful if swallowed. Harmful in contact with skin. Harmful if inhaled. …

  • Calcium oxide, Reagent Grade

    Alfa Aesar

    Formula: CaO Formula weight: 56.08 CAS Number: 1305-78-8 UN Number: UN1910 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2825.90 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. Precautionary Statements: …

  • Cobalt nanopowder, APS 25-30nm, 99.8% (metals basis)

    Alfa Aesar

    Formula: Co(core)/Co3O4(shell) Purity: 99.8% (metals basis) CAS Number: 7440-48-4 UN Number: UN3089 Hazard Class: 4.1 Packing Gro

  • Copper(II) oxide, 97%

    Alfa Aesar

    Formula: CuO Formula weight: 79.55 Purity: 97% CAS Number: 1317-38-0 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2825.50 Risk Phrases: 22-50/53 Harmful if swallowed. Very toxic to aquatic organisms, may cause long-term adverse effects in…

  • Copper shot, 8mm (0.3in) & down, ACS, 99.9+% (metals basis)

    Alfa Aesar

    Purity: 99.9+% (metals basis) CAS Number: 7440-50-8 Harmonized Tariff Code:  7403.19

  • 6-Chloro-2-fluoro-3-methylbenzaldehyde, 97%

    Alfa Aesar

    Synonym(s): 6-Chloro-2-fluoro-m-tolualdehyde Formula: C8H6ClFO Formula weight: 172.59 Purity: 97% CAS Number: 286474-59-7 Harmonized Tariff Code:  2913.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

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