Alfa Aesar

Reagents, C, Alfa Aesar

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  • 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.…

  • Carboxymethylcellulose sodium salt

    Alfa Aesar

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

  • Chromium(III) chloride hexahydrate, 99.5% min

    Alfa Aesar

    Formula: CrCl3 6H2O Formula weight: 266.45 (158.35anhy) Purity: 99.5% min CAS Number: 10060-12-5 UN Number: UN3260 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2827.39 Hazard Statements: H334-H314-H318-H302-H317 May cause allergy or asthma symptoms or…

  • Chlorophenol Red

    Alfa Aesar

    Synonym(s): 3',3"-Dichlorophenolsulfonaphthalein Formula: C19H12Cl2O5S Formula weight: 432.28 CAS Number: 4430-20-0 Harmonized Tariff Code:  2934.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Carbon, activated, -20+40 mesh

    Alfa Aesar

    CAS Number: 7440-44-0 Harmonized Tariff Code:  3802.10

  • Calcium nitrate tetrahydrate, 99%

    Alfa Aesar

    Formula: Ca(NO3)2 4H2O Formula weight: 236.15 (164.09anhy) Purity: 99% CAS Number: 13477-34-4 UN Number: UN1454 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code:  2834.29 Hazard Statements: H272-H315-H319-H335 May intensify fire; oxidizer. Causes skin…

  • Copper(II) acetate, anhydrous

    Alfa Aesar

    Formula: Cu(OOCCH3)2 Formula weight: 181.63 CAS Number: 142-71-2 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2915.29 Hazard Statements: H318-H302 Causes serious eye damage. Harmful if swallowed. Precautionary Statements: …

  • Calcium glycerophosphate hydrate, 97%

    Alfa Aesar

    Synonym(s): Glycerophosphoric acid calcium salt hydrate Formula: C3H7CaO6P xH2O Formula weight: 210.15(anhy) Purity: 97% CAS Number: 28917-82-0 Harmonized Tariff Code:  2919.90

  • 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: …

  • 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…

  • Calcium D-gluconate gel, 2.5% w/w aq. soln.

    Alfa Aesar

    Formula: Ca[HOCH2(CHOH)4CO2]2 Formula weight: 430.37 CAS Number: 299-28-5 Harmonized Tariff Code:  2918.16

  • Calcium granules, redistilled, -6 mesh, 99.5% (metals basis)

    Alfa Aesar

    Purity: 99.5% (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: …

  • Calcium D-saccharate tetrahydrate

    Alfa Aesar

    CAS No. : 5793-89-5 MDL: MFCD00150704    EINECS: 227-334-1 Formula: C6H8CaO8•4H2O          Form: Powder Formula weight: 320.26

  • Chromium(III) potassium sulfate dodecahydrate, ACS, 98.0-102.0%

    Alfa Aesar

    Formula: CrKO8S2 12H2O Formula weight: 499.39 (283.21anhy) Purity: 98.0-102.0% CAS Number: 7788-99-0 Harmonized Tariff Code:  2833.30 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: …

  • Calcium carbonate, Puratronic r, 99.997% (metals basis)

    Alfa Aesar

    Formula: CaCO3 Formula weight: 100.09 Purity: 99.997% (metals basis) CAS Number: 471-34-1 Harmonized Tariff Code:  2836.50

  • Chromium(III) chloride, anhydrous, 98%

    Alfa Aesar

    Formula: CrCl3 Formula weight: 158.35 Purity: 98% CAS Number: 10025-73-7 UN Number: UN3260 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2827.39 Hazard Statements: H301-H330-H334-H314-H318-H317 Toxic if swallowed. Fatal if inhaled. May cause allergy or asthma…

  • Cadmium carbonate, 97%

    Alfa Aesar

    Formula: CdCO3 Formula weight: 172.42 Purity: 97% CAS Number: 513-78-0 UN Number: UN2570 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2836.99 Hazard Statements: H302-H312-H332 Harmful if swallowed. Harmful in contact with skin. Harmful if inhaled. …

  • Chloroform-d, 100% (Isotopic)

    Alfa Aesar

    Formula: CDCl3 Formula weight: 120.38 CAS Number: 865-49-6 UN Number: UN1888 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2845.90 Hazard Statements: H351-H373-H302-H315 Suspected of causing cancer. May cause damage to organs through prolonged or repeated…

  • Cerium oxide, 20% in H{2}O, colloidal dispersion

    Alfa Aesar

    Formula: CeO2 mol/mol 0.2 nitrate, pH 1.5 Formula weight: 172.12 CAS Number: 1306-38-3 UN Number: UN3264 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2846.10 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. …

  • trans-1-(Boc-amino)-3-cyanocyclohexane, 97%

    Alfa Aesar

    Synonym(s): tert-Butyl trans-3-cyanocyclohexylcarbamate Formula: C12H20N2O2 Formula weight: 224.29 Purity: 97% CAS Number: 920966-19-4 UN Number: UN3439 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2924.29 Risk Phrases: 20/21/22 Harmful by inhalation,…

  • 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…

  • Casein, tech.

    Alfa Aesar

    CAS Number: 9000-71-9 Harmonized Tariff Code:  3501.10

  • Cadmium chloride, anhydrous, 99.99% (metals basis)

    Alfa Aesar

    Formula: CdCl2 Formula weight: 183.32 Purity: 99.99% (metals basis) CAS Number: 10108-64-2 UN Number: UN2570 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2827.39 Hazard Statements: H301-H330-H340-H350-H360-H372 Toxic if swallowed. Fatal if inhaled. May…

  • Coumarin 334, 96%

    Alfa Aesar

    Synonym(s): 10-Acetyl-2,3,6,7-tetrahydro-1H,5H,11H-pyrano[2,3-f]pyrido[3,2,1-ij]quinolin-11-one Formula: C25H24N2O4S Formula weight: 448.53 Purity: 96% CAS Number: 55804-67-6 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2933.99 Hazard…

  • Casein Peptone

    Alfa Aesar

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

  • Cobalt(II) sulfate heptahydrate, 98%

    Alfa Aesar

    Formula: CoO4S 7H2O Formula weight: 281.10 (154.99anhy) Purity: 98% CAS Number: 10026-24-1 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2833.29 Hazard Statements: H334-H350-H360-H341-H302-H317 May cause allergy or asthma symptoms or…

  • 4-Chloro-2-(methylthio)pyrimidine, 98%

    Alfa Aesar

    Synonym(s): 4-Chloro-2-(methylmercapto)pyrimidine Formula: C5H5ClN2S Formula weight: 160.63 Purity: 98% CAS Number: 49844-90-8 UN Number: UN1760 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2933.59 Hazard Statements: H314-H318 Causes severe skin burns and…

  • 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…

  • Cyclohexene, 99%

    Alfa Aesar

    Formula: C6H10 Formula weight: 82.15 Purity: 99% CAS Number: 110-83-8 UN Number: UN2256 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2902.19 Hazard Statements: H225-H301-H304 Highly flammable liquid and vapour. Toxic if swallowed. May be fatal if swallowed…

  • 2-Chloro-2-methylhexane, 97%

    Alfa Aesar

    Formula: CH3(CH2)3CCl(CH3)2 Formula weight: 134.65 Purity: 97% CAS Number: 4398-65-6 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2903.19 Hazard Statements: H226-H315-H319-H335 Flammable liquid and vapour. Causes skin irritation. Causes…

  • Calcium hypochlorite, tech.

    Alfa Aesar

    Synonym(s): Bleaching powder Formula: CaCl2O2 Formula weight: 142.98 CAS Number: 7778-54-3 UN Number: UN1748 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code:  2828.10 Hazard Statements: H272-H314-H302 May intensify fire; oxidizer. Causes severe skin burns and…

  • Carbon disulfide, ACS, 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…

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