Reagents, C

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  • Chloramine-T trihydrate, 98%

    Alfa Aesar

    Synonym(s): N-Chloro-p-toluenesulfonamide sodium salt trihydrate, Tosylchloramide sodium trihydrate Formula: C7H7ClNNaO2S 3H2O Formula weight: 281.69 (227.67anhy) Purity: 98% CAS Number: 7080-50-4 UN Number: UN3263 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  …

  • Cyclohexane, HPLC Grade, 99% min

    Alfa Aesar

    Formula: C6H12 Formula weight: 84.16 Purity: 99% min CAS Number: 110-82-7 UN Number: UN1145 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2902.11 Hazard Statements: H225-H304-H315-H336 Highly flammable liquid and vapour. May be fatal if swallowed and enters…

  • Copper gauze, 40 mesh woven from 0.056mm (0.0022in) dia wire

    Alfa Aesar

    CAS Number: 7440-50-8 Harmonized Tariff Code:  7419.99

  • Carbon black, acetylene, 100% compressed, 99.9+%

    Alfa Aesar

    Purity: 99.9+% CAS Number: 1333-86-4 UN Number: UN1325 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  280

  • Chromium(III) oxide, 99% (metals basis)

    Alfa Aesar

    Formula: Cr2O3 Formula weight: 151.99 Purity: 99% (metals basis) CAS Number: 1308-38-9 Harmonized Tariff Code:  2819.90 Risk Phrases: 20/22-43 Harmful by inhalation and if swallowed. May cause sensitisation by skin contact. Safety Phrases: 9-24-37 Keep container in a well…

  • 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…

  • Citrinin, 98%

    Alfa Aesar

    Synonym(s): 8-Hydroxy-3,4,5-trimethyl-6-oxo-4,6-dihydro-3H-isochromene-7-carboxylic acid Formula: C13H14O5 Formula weight: 250.25 Purity: 98% CAS Number: 518-75-2 UN Number: UN3462 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2941.90 Hazard Statements: …

  • 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…

  • Chlortetracycline hydrochloride

    Alfa Aesar

    Synonym(s): 7-Chlorotetracycline hydrochloride, Aureomycin Formula: C22H23ClN2O8 HCl Formula weight: 515.34 CAS Number: 64-72-2 Harmonized Tariff Code:  2941.30 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • Cesium carbonate, 99% (metals basis)

    Alfa Aesar

    Formula: Cs2CO3 Formula weight: 325.82 Purity: 99% (metals basis) CAS Number: 534-17-8 Harmonized Tariff Code:  2836.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Cadmium selenide, 99.995% (metals basis)

    Alfa Aesar

    Formula: CdSe Formula weight: 191.36 Purity: 99.995% (metals basis) CAS Number: 1306-24-7 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2842.90 Hazard Statements: H301-H331-H373 Toxic if swallowed. Toxic if inhaled. May cause damage to…

  • Cytochrome C, equine heart, 90+%

    Alfa Aesar

    Purity: 90+% CAS Number: 9007-43-6 Harmonized Tariff Code:  3504.00

  • Calcium sulfate, anhydrous, 99%

    Alfa Aesar

    Formula: CaO4S Formula weight: 136.14 Purity: 99% CAS Number: 7778-18-9 Harmonized Tariff Code:  2833.29 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: P280-P305+P351+P338-P362-P321-P332+P313-P337+P313 Wear…

  • 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: …

  • Castor oil

    Alfa Aesar

    CAS Number: 8001-79-4 Harmonized Tariff Code:  1515.30

  • Crystal Violet

    Alfa Aesar

    Synonym(s): Basic Violet 3, C.I. 42555 Formula: C25H30ClN3 Formula weight: 407.99 CAS Number: 548-62-9 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  3204.13 Hazard Statements: H318-H351-H302 Causes serious eye damage. Suspected of causing…

  • Cobalt(II) nitrate hexahydrate, ACS, 98.0-102.0%

    Alfa Aesar

    Formula: Co(NO3)2 6H2O Formula weight: 291.04 (182.94anhy) Purity: 98.0-102.0% CAS Number: 10026-22-9 UN Number: UN1477 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code:  2834.29 Hazard Statements: H272-H334-H350-H360-H341-H317 May intensify fire; oxidizer. May…

  • Chromium(III) oxide, 98+%

    Alfa Aesar

    Formula: Cr2O3 Formula weight: 151.99 Purity: 98+% CAS Number: 1308-38-9 Harmonized Tariff Code:  2819.90 Risk Phrases: 20/22-43 Harmful by inhalation and if swallowed. May cause sensitisation by skin contact. Safety Phrases: 9-24-37 Keep container in a well ventilated place.…

  • 4-(4-Chlorobenzyl)pyridine, 97%

    Alfa Aesar

    Formula: C12H10ClN Formula weight: 203.67 Purity: 97% CAS Number: 4409-11-4 Harmonized Tariff Code:  2933.39 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: P280-P305+P351+P338-P362-P321-P332+P313-P337+P313 Wear…

  • Cobalt(II) chloride, anhydrous, 97%

    Alfa Aesar

    Formula: Cl2Co Formula weight: 129.84 Purity: 97% CAS Number: 7646-79-9 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2827.39 Hazard Statements: H334-H350-H360-H341-H302-H317 May cause allergy or asthma symptoms or breathing difficulties if…

  • cis-4-Decenal, 95%

    Alfa Aesar

    Formula: C10H18O Formula weight: 154.25 Purity: 95% CAS Number: 21662-09-9 Harmonized Tariff Code:  2912.19 Hazard Statements: H315-H319-H227 Causes skin irritation. Causes serious eye irritation. Combustible liquid. Precautionary Statements: …

  • 4-Chloro-2,6-dimethylphenol, 98%

    Alfa Aesar

    Synonym(s): 4-Chloro-2,6-xylenol Formula: C8H9ClO Formula weight: 156.61 Purity: 98% CAS Number: 1123-63-3 Harmonized Tariff Code:  2908.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • Carbon disulfide, low benzene, 99.9%

    Alfa Aesar

    Formula: CS2 Formula weight: 76.14 Purity: 99.9% CAS Number: 75-15-0 UN Number: UN1131 Hazard Class: 3 Packing Group: I Harmonized Tariff Code:  2813.10 Hazard Statements: H225-H372-H361-H302-H315-H319 Highly flammable liquid and vapour. Causes damage to organs through…

  • Cadmium sulfide, 98%

    Alfa Aesar

    Formula: CdS Formula weight: 144.46 Purity: 98% CAS Number: 1306-23-6 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2830.90 Hazard Statements: H350-H372-H341-H361-H302 May cause cancer. Causes damage to organs through prolonged or repeated…

  • Casein Peptone

    Alfa Aesar

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

  • Copper(II) hydroxide, tech. 94%, stab.

    Alfa Aesar

    Formula: H2CuO2 Formula weight: 97.55 Purity: tech. 94%, stab. CAS Number: 20427-59-2 Harmonized Tariff Code:  2825.50 Hazard Statements: H318-H302-H335-H315 Causes serious eye damage. Harmful if swallowed. May cause respiratory irritation. Causes skin irritation. Precautionary…

  • Cresol Red

    Alfa Aesar

    Synonym(s): o-Cresolsulfonephthalein Formula: C21H18O5S Formula weight: 382.44 CAS Number: 1733-12-6 Harmonized Tariff Code:  2934.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • 1-Cyclopentyl-2,2-dimethyl-1-propanol, 98%

    Alfa Aesar

    Synonym(s): tert-Butyl cyclopentyl carbinol Formula: C10H20O Formula weight: 156.27 Purity: 98% CAS Number: 337966-85-5 Harmonized Tariff Code:  2906.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Collagenase, Type I, Clostridium histolyticum

    Alfa Aesar

    CAS Number: 9001-12-1 Harmonized Tariff Code:  3507.90 Hazard Statements: H334-H335-H315-H319-H317 May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause respiratory irritation. Causes skin irritation. Causes serious eye irritation. May cause an allergic skin…

  • 2-Chloro-5-methoxyaniline hydrochloride, 99%

    Alfa Aesar

    Synonym(s): 6-Chloro-m-anisidine hydrochloride, 3-Amino-4-chloroanisole hydrochloride Formula: C7H8ClNO HCl Formula weight: 194.06 Purity: 99% CAS Number: 85006-21-9 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2922.29 Hazard Statements:…

  • m-Cresol, 99%

    Alfa Aesar

    Synonym(s): 3-Methylphenol Formula: C7H8O Formula weight: 108.14 Purity: 99% CAS Number: 108-39-4 UN Number: UN2076 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2907.12 Hazard Statements: H301-H311-H314-H318-H227 Toxic if swallowed. Toxic in contact with…

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