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:  …

  • Copper(II) sulfate pentahydrate, 99%

    Alfa Aesar

    Synonym(s): Cupric sulfate Formula: CuSO4 5H2O Formula weight: 249.68 (159.60anhy) Purity: 99% CAS Number: 7758-99-8 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2833.25 Hazard Statements: H302-H315-H319 Harmful if swallowed. Causes skin…

  • Citric acid monohydrate, ACS, 99.0-102.0%

    Alfa Aesar

    Formula: C6H8O7 H2O Formula weight: 210.14 (192.13anhy) Purity: 99.0-102.0% CAS Number: 5949-29-1 Harmonized Tariff Code:  2918.14 Hazard Statements: H318-H335-H315 Causes serious eye damage. May cause respiratory irritation. Causes skin irritation. Precautionary Statements: …

  • Casein Peptone

    Alfa Aesar

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

  • 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: …

  • CHAPS, 98+%

    Alfa Aesar

    Synonym(s): 3-[(3-Cholamidopropyl)dimethylammonio]-1-propanesulfonate Formula: C32H58N2O7S Formula weight: 614.88 Purity: 98+% CAS Number: 75621-03-3 Harmonized Tariff Code:  2924.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May…

  • 2-Chloroaniline, 98+%

    Alfa Aesar

    Formula: C6H6ClN Formula weight: 127.57 Purity: 98+% CAS Number: 95-51-2 UN Number: UN2019 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2921.42 Hazard Statements: H301-H311-H331-H373 Toxic if swallowed. Toxic in contact with skin. Toxic if inhaled. May…

  • 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…

  • 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: …

  • Cholesteryl nonanoate

    Alfa Aesar

    Synonym(s): Cholesteryl pelargonate, Nonanoic acid cholesteryl ester Formula: C36H62O2 Formula weight: 526.89 CAS Number: 1182-66-7 Harmonized Tariff Code:  2915.90

  • Cacodylic acid, 98%

    Alfa Aesar

    Synonym(s): Dimethylarsinic acid Formula: (CH3)2AsO2H Formula weight: 138.00 Purity: 98% CAS Number: 75-60-5 UN Number: UN1572 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H301-H331 Toxic if swallowed. Toxic if inhaled. …

  • Chloroform-d, 99.8% (Isotopic), contains 1% v/v TMS

    Alfa Aesar

    Formula: CDCl3 Formula weight: 120.38 Purity: 99.8% (Isotopic), contains 1% v/v TMS CAS Number: 865-49-6 UN Number: UN1888 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2845.90 Risk Phrases: 22-38-40-48/20/22 Harmful if swallowed. Irritating to skin.…

  • Cadmium sulfide, 99.99% (metals basis)

    Alfa Aesar

    Formula: CdS Formula weight: 144.46 Purity: 99.99% (metals basis) CAS Number: 1306-23-6 Harmonized Tariff Code:  2830.90 Hazard Statements: H350-H372-H341-H361-H302 May cause cancer. Causes damage to organs through prolonged or repeated exposure. Suspected of causing genetic…

  • 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…

  • Chitosan, 85% deacetylated

    Alfa Aesar

    Synonym(s): Poly(D-glucosamine), Deacetylated chitin Purity: 85% deacetylated CAS Number: 9012-76-4 Harmonized Tariff Code:  3913.90

  • Cadmium telluride, 99.999% (metals basis)

    Alfa Aesar

    Formula: CdTe Formula weight: 240.00 Purity: 99.999% (metals basis) CAS Number: 1306-25-8 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…

  • Calcium turnings, 98% (metals basis)

    Alfa Aesar

    Purity: 98% (metals basis) CAS Number: 7440-70-2 UN Number: UN1401 Hazard Class: 4.3 Packing Group: II Harmonized Tariff Code:  2805.12 Hazard Statements: H261 In contact with water releases flammable gas. Precautionary Statements: …

  • 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…

  • Copper turnings, 99.9% (metals basis)

    Alfa Aesar

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

  • Carbon disulfide, 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…

  • Cresyl Violet acetate

    Alfa Aesar

    Synonym(s): 9-Amino-5-imino-5H-benzo[a]phenoxazine acetate salt, Cresyl echt violet Formula: C18H15N3O3 Formula weight: 321.33 CAS Number: 10510-54-0 Harmonized Tariff Code:  3204.19

  • 2-Chloro-2',6'-dimethylacetanilide, 99%

    Alfa Aesar

    Synonym(s): 2-Chloro-2',6'-acetoxylidide, N-Chloroacetyl-2,6-dimethylaniline Formula: C10H12ClNO Formula weight: 197.67 Purity: 99% CAS Number: 1131-01-7 Harmonized Tariff Code:  2924.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May…

  • Citric acid, anhydrous, ACS, 99.5+%

    Alfa Aesar

    Formula: C6H8O7 Formula weight: 192.13 Purity: 99.5+% 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: …

  • 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…

  • 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…

  • Canada balsam, natural filtered

    Alfa Aesar

    Synonym(s): Balsam Canada CAS Number: 8007-47-4 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  1301.90 Hazard Statements: H226 Flammable liquid and vapour. Precautionary Statements: P210-P280-P240-P303+P361+P353-P403+P235-P501a Keep away from…

  • Calcium sulfate dihydrate, 99%

    Alfa Aesar

    Formula: CaSO4 2H2O Formula weight: 172.17 (136.14anhy) Purity: 99% CAS Number: 10101-41-4 Harmonized Tariff Code:  2833.29

  • Creatinine, 98%

    Alfa Aesar

    Synonym(s): 2-Imino-1-methylimidazolidin-4-one Formula: C4H7N3O Formula weight: 113.12 Purity: 98% CAS Number: 60-27-5 Harmonized Tariff Code:  2933.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Calcium chloride, anhydrous, 93%

    Alfa Aesar

    Formula: CaCl2 Formula weight: 110.99 Purity: 93% CAS Number: 10043-52-4 Harmonized Tariff Code:  2827.20 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective gloves/protective clothing/eye…

  • Cobalt(II) chloride hexahydrate, 98%

    Alfa Aesar

    Synonym(s): Cobaltous chloride hexahydrate Formula: Cl2Co 6H2O Formula weight: 237.93 (129.84anhy) Purity: 98% CAS Number: 7791-13-1 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2827.39 Hazard Statements: H334-H350-H360-H341-H302-H317 …

  • 2-Chloro-4-fluorobenzaldehyde, 97%

    Alfa Aesar

    Formula: C7H4ClFO Formula weight: 158.56 Purity: 97% CAS Number: 84194-36-5 Harmonized Tariff Code:  2913.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

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