Alfa Aesar

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  • Orange G, Electrophoresis Grade

    Alfa Aesar

    Synonym(s): C.I. 16230, Acid Orange 10 Formula: C16H10N2Na2O7S Formula weight: 452.38 CAS Number: 1936-15-8 Harmonized Tariff Code:  3204.12

  • Orange G loading dye (6X), glycerol based

    Alfa Aesar

    Harmonized Tariff Code:  3822.00 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective gloves/protective clothing/eye protection/face protection. Wash thoroughly after handling. IF IN EYES: Rinse cautiously with…

  • Octanoic acid, 98+%

    Alfa Aesar

    Synonym(s): Caprylic acid Formula: C8H16O2 Formula weight: 144.21 Purity: 98+% CAS Number: 124-07-2 UN Number: UN3265 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2915.90 Hazard Statements: H314-H318-H302 Causes severe skin burns and eye damage. Causes…

  • Orcein, for analysis

    Alfa Aesar

    CAS Number: 1400-62-0 Harmonized Tariff Code:  2934.99 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: P264-P270-P301+P310-P321-P405-P501a Wash thoroughly after handling. Do not eat, drink or smoke when using this product. IF SWALLOWED: Immediately call a POISON…

  • Oxone r, monopersulfate

    Alfa Aesar

    Synonym(s): Potassium peroxymonosulfate, Potassium monopersulfate triple salt Formula: 2KHSO5.KHSO4.K2SO4 Formula weight: 615.50 CAS Number: 70693-62-8 UN Number: UN3084 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2833.40 Hazard Statements: …

  • n-Octane, 98+%

    Alfa Aesar

    Formula: CH3(CH2)6CH3 Formula weight: 114.23 Purity: 98+% CAS Number: 111-65-9 UN Number: UN1262 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2901.10 Hazard Statements: H225-H304-H315-H336 Highly flammable liquid and vapour. May be fatal if swallowed and…

  • Oil Red O

    Alfa Aesar

    Synonym(s): C.I. 26125, Solvent Red 27 Formula: C26H24N4O Formula weight: 408.51 CAS Number: 1320-06-5 Harmonized Tariff Code:  3204.19

  • 1-Octanol, 99%

    Alfa Aesar

    Synonym(s): Capryl alcohol, n-Octyl alcohol Formula: C8H18O Formula weight: 130.23 Purity: 99% CAS Number: 111-87-5 Harmonized Tariff Code:  2905.16 Hazard Statements: H315-H319-H227 Causes skin irritation. Causes serious eye irritation. Combustible liquid. Precautionary…

  • Oxalyl chloride, 98%

    Alfa Aesar

    Formula: C2Cl2O2 Formula weight: 126.93 Purity: 98% CAS Number: 79-37-8 UN Number: UN2927 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2917.19 Hazard Statements: H331-H314-H318-H302 Toxic if inhaled. Causes severe skin burns and eye damage. Causes serious…

  • Oxindole, 97+%

    Alfa Aesar

    Synonym(s): 2-Indolinone Formula: C8H7NO Formula weight: 133.15 Purity: 97+% CAS Number: 59-48-3 Harmonized Tariff Code:  2933.79 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P264-P270-P301+P312-P330-P501a Wash thoroughly after handling. Do not…

  • 2-Oxazolidinone, 99%

    Alfa Aesar

    Synonym(s): 2-Oxazolidone Formula: C3H5NO2 Formula weight: 87.08 Purity: 99% CAS Number: 497-25-6 Harmonized Tariff Code:  2934.99

  • 4-Octyne, 99%

    Alfa Aesar

    Synonym(s): Di-n-propylacetylene Formula: CH3CH2CH2C CCH2CH2CH3 Formula weight: 110.20 Purity: 99% CAS Number: 1942-45-6 UN Number: UN3295 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2901.29 Hazard Statements: H225-H304 Highly flammable liquid and vapour.…

  • Okadaic acid, 98%

    Alfa Aesar

    Formula: C44H68O13 Formula weight: 805.02 Purity: 98% CAS Number: 78111-17-8 UN Number: UN3462 Hazard Class: 6.1 Packing Group: I Harmonized Tariff Code:  2932.19 Hazard Statements: H300-H310-H330-H315 Fatal if swallowed. Fatal in contact with skin. Fatal if inhaled.…

  • O-Acetylsalicylic acid, 99%

    Alfa Aesar

    Synonym(s): 2-Acetoxybenzoic acid Formula: C9H8O4 Formula weight: 180.15 Purity: 99% CAS Number: 50-78-2 Harmonized Tariff Code:  2918.22 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • n-Octyl acetate, 98+%

    Alfa Aesar

    Synonym(s): Acetic acid n-octyl ester Formula: CH3CO2(CH2)7CH3 Formula weight: 172.27 Purity: 98+% CAS Number: 112-14-1 Harmonized Tariff Code:  2915.39 Hazard Statements: H227 Combustible liquid. Precautionary Statements: P210-P280-P370+P378a-P403+P235-P501a Keep away from…

  • exo-7-Oxabicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride, 98+%

    Alfa Aesar

    Synonym(s): exo-3,6-Epoxy-1,2,3,6-tetrahydrophthalic anhydride Formula: C8H6O4 Formula weight: 166.13 Purity: 98+% CAS Number: 6118-51-0 Harmonized Tariff Code:  2915.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…

  • Orange G/blue loading dye (6X)

    Alfa Aesar

    Harmonized Tariff Code:  3822.00

  • Octafluorotoluene, 98+%

    Alfa Aesar

    Synonym(s): Perfluorotoluene Formula: C7F8 Formula weight: 236.06 Purity: 98+% CAS Number: 434-64-0 UN Number: UN1992 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2903.99 Hazard Statements: H225-H301-H331-H315-H319-H335 Highly flammable liquid and vapour.…

  • 1-Octyne, 98%

    Alfa Aesar

    Synonym(s): n-Hexylacetylene Formula: C8H14 Formula weight: 110.20 Purity: 98% CAS Number: 629-05-0 UN Number: UN3295 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2901.29 Hazard Statements: H225-H304 Highly flammable liquid and vapour. May be fatal if…

  • Oxalic acid, anhydrous, 98%

    Alfa Aesar

    Formula: C2H2O4 Formula weight: 90.04 Purity: 98% CAS Number: 144-62-7 UN Number: UN3261 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2917.11 Hazard Statements: H314-H302-H312 Causes severe skin burns and eye damage. Harmful if swallowed. Harmful in contact…

  • 2-O-^a-D-Glucopyranosyl-L-ascorbic acid, 99.5%

    Alfa Aesar

    Synonym(s): Ascorbic acid 2-glucoside Formula: C12H18O11 Formula weight: 338.26 Purity: 99.5% CAS Number: 129499-78-1 Harmonized Tariff Code:  2936.27

  • exo-7-Oxabicyclo[2.2.1]heptane-2,3-dicarboxylic anhydride, 98+%

    Alfa Aesar

    Synonym(s): exo-3,6-Epoxyhexahydrophthalic anhydride, Norcantharadin Formula: C8H8O4 Formula weight: 168.15 Purity: 98+% CAS Number: 29745-04-8 Harmonized Tariff Code:  2932.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…

  • Oleic acid, tech. 90%

    Alfa Aesar

    Synonym(s): cis-9-Octadecenoic acid Formula: C18H34O2 Formula weight: 282.47 Purity: tech. 90% CAS Number: 112-80-1 Harmonized Tariff Code:  2916.15 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: …

  • Oxytetracycline, 98+%

    Alfa Aesar

    Formula: C22H24N2O9 Formula weight: 460.43 Purity: 98+% CAS Number: 79-57-2 Harmonized Tariff Code:  2941.30

  • Oxalic acid dihydrate, 98%

    Alfa Aesar

    Formula: C2H2O4 2H2O Formula weight: 126.07 (90.04anhy) Purity: 98% CAS Number: 6153-56-6 UN Number: UN3261 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2917.11 Hazard Statements: H314-H302-H312 Causes severe skin burns and eye damage. Harmful if swallowed.…

  • 1,7-Octadiyne, 98%

    Alfa Aesar

    Formula: HC C(CH2)4C CH Formula weight: 106.17 Purity: 98% CAS Number: 871-84-1 UN Number: UN3295 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2901.29 Hazard Statements: H304-H226-H315-H319-H335 May be fatal if swallowed and enters airways. Flammable liquid…

  • 3-Octanone, 98%

    Alfa Aesar

    Synonym(s): n-Amyl ethyl ketone, Ethyl n-pentyl ketone Formula: C8H16O Formula weight: 128.22 Purity: 98% CAS Number: 106-68-3 UN Number: UN1224 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2914.19 Hazard Statements: H226-H315-H319-H335 Flammable liquid…

  • Oxolinic acid, 98%

    Alfa Aesar

    Synonym(s): 5,8-Dihydro-5-ethyl-8-oxo-1,3-dioxolo[4,5-g]quinoline-7-carboxylic acid Formula: C13H11NO5 Formula weight: 261.23 Purity: 98% CAS Number: 14698-29-4 Harmonized Tariff Code:  2941.90 Risk Phrases: 22 Harmful if swallowed. Safety Phrases: 36-60 Wear suitable…

  • Octanoyl chloride, 99%

    Alfa Aesar

    Synonym(s): Capryloyl chloride Formula: CH3(CH2)6COCl Formula weight: 162.66 Purity: 99% CAS Number: 111-64-8 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2915.90 Hazard Statements: H301-H314-H318-H227 Toxic if swallowed. Causes severe…

  • Oleyl alcohol, 99+%

    Alfa Aesar

    Synonym(s): cis-9-Octadecen-1-ol Formula: C18H36O Formula weight: 268.48 Purity: 99+% CAS Number: 143-28-2 Harmonized Tariff Code:  2905.29 Hazard Statements: H315 Causes skin irritation. Precautionary Statements: P280-P264-P362-P321-P332+P313-P302+P352 Wear protective…

  • 4-n-Octyloxybenzonitrile, 98%

    Alfa Aesar

    Formula: C15H21NO Formula weight: 231.34 Purity: 98% CAS Number: 88374-55-4 UN Number: UN3439 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2926.90 Hazard Statements: H331-H302-H312 Toxic if inhaled. Harmful if swallowed. Harmful in contact with skin. …

  • 2-Oxetanemethanol, 96%

    Alfa Aesar

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