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  • Iron(II) chloride tetrahydrate, 98%

    Alfa Aesar

    Synonym(s): Ferrous chloride tetrahydrate Formula: Cl2Fe 4H2O Formula weight: 198.81 (126.75anhy) Purity: 98% CAS Number: 13478-10-9 UN Number: UN3260 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2827.39 Hazard Statements: H314-H318-H302 Causes severe…

  • Isobutanol, 99%

    Alfa Aesar

    Synonym(s): 2-Methyl-1-propanol, Isobutyl alcohol Formula: C4H10O Formula weight: 74.12 Purity: 99% CAS Number: 78-83-1 UN Number: UN1212 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2905.14 Hazard Statements: H318-H226-H335-H336-H315 Causes serious eye…

  • Isonicotinic acid, 99%

    Alfa Aesar

    Synonym(s): Pyridine-4-carboxylic acid Formula: C6H5NO2 Formula weight: 123.11 Purity: 99% CAS Number: 55-22-1 Harmonized Tariff Code:  2933.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 4-Isobutyl-^a-methylphenylacetic acid, 99%

    Alfa Aesar

    Synonym(s): Ibuprofen Formula: C13H18O2 Formula weight: 206.29 Purity: 99% CAS Number: 15687-27-1 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2916.39 Hazard Statements: H301-H361 Toxic if swallowed. Suspected of damaging fertility or…

  • India Ink

    Alfa Aesar

    CAS Number: 8046-52-4 Harmonized Tariff Code:  3215.90

  • Iron(II) sulfate heptahydrate, 98%

    Alfa Aesar

    Synonym(s): Ferrous sulfate, dried Formula: FeO4S 7H2O Formula weight: 278.02 (151.91anhy) Purity: 98% CAS Number: 7782-63-0 Harmonized Tariff Code:  2833.29 Hazard Statements: H302-H315-H319 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. …

  • Iron(III) nitrate nonahydrate, ACS, 98.0-101.0%

    Alfa Aesar

    Formula: FeN3O9 9H2O Formula weight: 403.99 (241.86anhy) Purity: 98.0-101.0% CAS Number: 7782-61-8 UN Number: UN1466 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code:  2834.29 Hazard Statements: H272-H315-H319 May intensify fire; oxidizer. Causes skin…

  • Indomethacin, 99+%

    Alfa Aesar

    Synonym(s): 1-(4-Chlorobenzoyl)-5-methoxy-2-methyl-1H-indole-3-acetic acid Formula: C19H16ClNO4 Formula weight: 357.80 Purity: 99+% CAS Number: 53-86-1 UN Number: UN2811 Hazard Class: 6.1 Packing Group: I Harmonized Tariff Code:  2933.99 Hazard Statements: H300-H341 …

  • Iron(II) sulfate heptahydrate, ACS, 99+%

    Alfa Aesar

    Formula: FeO4S 7H2O Formula weight: 278.02 (151.91anhy) Purity: 99+% CAS Number: 7782-63-0 Harmonized Tariff Code:  2833.29 Hazard Statements: H302-H315-H319 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. Precautionary Statements: …

  • Isobutyl acetate, 98%

    Alfa Aesar

    Synonym(s): Acetic acid isobutyl ester Formula: CH3CO2CH2CH(CH3)2 Formula weight: 116.16 Purity: 98% CAS Number: 110-19-0 UN Number: UN1213 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2915.39 Hazard Statements: H225 Highly flammable liquid and vapour. …

  • Iron nickel oxide, tech.

    Alfa Aesar

    Formula: NiFe2O4 Formula weight: 234.39 CAS Number: 12168-54-6 Harmonized Tariff Code:  2841.90 Hazard Statements: H350-H317 May cause cancer. May cause an allergic skin reaction. Precautionary Statements: P261-P280-P281-P363-P405-P501a Avoid breathing…

  • Isopropyl tetradecanoate, 98%

    Alfa Aesar

    Synonym(s): Isopropyl myristate, Tetradecanoic acid isopropyl ester Formula: CH3(CH2)12CO2CH(CH3)2 Formula weight: 270.46 Purity: 98% CAS Number: 110-27-0 Harmonized Tariff Code:  2915.90 Hazard Statements: H315 Causes skin irritation. Precautionary Statements: …

  • Iodine monochloride, approx. 0.22N soln. in glacial acetic acid

    Alfa Aesar

    Synonym(s): Wijs' chloride Formula: ClI Formula weight: 162.36 CAS Number: 7790-99-0 UN Number: UN2920 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2812.10 Hazard Statements: H314-H226 Causes severe skin burns and eye damage. Flammable liquid and vapour. …

  • Iodomethane, 99+%, stab. with copper

    Alfa Aesar

    Synonym(s): Methyl iodide Formula: CH3I Formula weight: 141.94 Purity: 99+%, stab. with copper CAS Number: 74-88-4 UN Number: UN2644 Hazard Class: 6.1 Packing Group: I Harmonized Tariff Code:  2903.39 Hazard Statements: H301-H311-H330-H351-H315-H335 Toxic if swallowed.…

  • Imidazole, 99%

    Alfa Aesar

    Synonym(s): Glyoxaline Formula: C3H4N2 Formula weight: 68.08 Purity: 99% CAS Number: 288-32-4 UN Number: UN2923 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2933.29 Hazard Statements: H314-H318-H302 Causes severe skin burns and eye damage. Causes serious…

  • Iron(III) citrate hydrate, Fe(III) 16.5-20%; Fe(II) max 5%

    Alfa Aesar

    Synonym(s): Citric acid iron(III) salt, Ferric citrate Formula: C6H5FeO7 xH2O Formula weight: 244.94(anhy) CAS Number: 334024-15-6 Harmonized Tariff Code:  2918.15

  • Iron powder, -325 mesh, reduced, 98% (metals basis)

    Alfa Aesar

    Purity: 98% (metals basis) CAS Number: 7439-89-6 UN Number: UN3089 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  7205.29 Hazard Statements: H228-H319-H335 Flammable solid. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • Indole-3-butyric acid, 98%

    Alfa Aesar

    Synonym(s): 4-(3-Indolyl)butyric acid Formula: C12H13NO2 Formula weight: 203.24 Purity: 98% CAS Number: 133-32-4 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2933.99 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes…

  • Isopropylamine, 99+%

    Alfa Aesar

    Synonym(s): 2-Aminopropane Formula: C3H9N Formula weight: 59.11 Purity: 99+% CAS Number: 75-31-0 UN Number: UN1221 Hazard Class: 3 Packing Group: I Harmonized Tariff Code:  2921.19 Hazard Statements: H224-H315-H319-H335 Extremely flammable liquid and vapour. Causes skin…

  • Iodomethane, 99.5%, stab. with copper

    Alfa Aesar

    Synonym(s): Methyl iodide Formula: CH3I Formula weight: 141.94 Purity: 99.5%, stab. with copper CAS Number: 74-88-4 UN Number: UN2644 Hazard Class: 6.1 Packing Group: I Harmonized Tariff Code:  2903.39 Hazard Statements: H301-H311-H330-H351-H315-H335 Toxic if swallowed.…

  • N-Isopropyl-2-chloroacetamide, 97%

    Alfa Aesar

    Synonym(s): N-(Chloroacetyl)isopropylamine Formula: ClCH2CONHCH(CH3)2 Formula weight: 135.59 Purity: 97% CAS Number: 2895-21-8 Harmonized Tariff Code:  2924.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • Indole, 99%

    Alfa Aesar

    Formula: C8H7N Formula weight: 117.15 Purity: 99% CAS Number: 120-72-9 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2933.99 Hazard Statements: H311-H318-H302 Toxic in contact with skin. Causes serious eye damage. Harmful if swallowed. …

  • Isobutanol, ACS, 99+%

    Alfa Aesar

    Synonym(s): Isobutyl alcohol Formula: C4H10O Formula weight: 74.12 Purity: 99+% CAS Number: 78-83-1 UN Number: UN1212 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2905.14 Hazard Statements: H318-H226-H335-H336-H315 Causes serious eye damage. Flammable…

  • Ionomycin calcium salt, 99%

    Alfa Aesar

    Formula: C41H70CaO9 Formula weight: 747.08 Purity: 99% CAS Number: 56092-82-1 Harmonized Tariff Code:  2941.90 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P264-P270-P301+P312-P330-P501a Wash thoroughly after handling. Do not eat, drink or smoke when…

  • Indole-3-carboxaldehyde, 99%

    Alfa Aesar

    Synonym(s): 3-Formylindole Formula: C9H7NO Formula weight: 145.16 Purity: 99% CAS Number: 487-89-8 Harmonized Tariff Code:  2933.99

  • Indium(III) nitrate hydrate, 99.99% (metals basis)

    Alfa Aesar

    Formula: InN3O9 xH2O Formula weight: 300.83(anhy) Purity: 99.99% (metals basis) CAS Number: 207398-97-8 UN Number: UN1477 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code:  2834.29 Hazard Statements: H272-H315-H319 May intensify fire; oxidizer. Causes skin…

  • 4-Iodobenzotrifluoride, 98%

    Alfa Aesar

    Synonym(s): 4-Iodo-^a,^a,^a-trifluorotoluene Formula: C7H4F3I Formula weight: 272.01 Purity: 98% CAS Number: 455-13-0 Harmonized Tariff Code:  2903.99 Hazard Statements: H315-H319-H335-H227 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.…

  • Iron(II) chloride, anhydrous, 99.5% (metals basis)

    Alfa Aesar

    Formula: Cl2Fe Formula weight: 126.75 Purity: 99.5% (metals basis) CAS Number: 7758-94-3 UN Number: UN3260 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2827.39 Hazard Statements: H314-H318-H302 Causes severe skin burns and eye damage. Causes serious eye…

  • Iron(II,III) oxide, 97% (metals basis)

    Alfa Aesar

    Synonym(s): Ferrosoferric oxide, Ferric ferrous oxide Formula: Fe3O4 Formula weight: 231.54 Purity: 97% (metals basis) CAS Number: 1317-61-9 Harmonized Tariff Code:  2821.10 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…

  • Iron sulfide, 99.9% (metals basis)

    Alfa Aesar

    Formula: FeS2 Formula weight: 119.98 Purity: 99.9% (metals basis) CAS Number: 12068-85-8 Packing Group: III Harmonized Tariff Code:  2830.90 Risk Phrases: 32 Contact with acids liberates very toxic gas.

  • Iron(II) sulfide, tech.

    Alfa Aesar

    Synonym(s): Ferrous sulfide Formula: FeS Formula weight: 87.91 CAS Number: 1317-37-9 Harmonized Tariff Code:  2830.90 Precautionary Statements: P220g Keep away from acids. Risk Phrases: 31 Contact with acids liberates toxic gas. Safety Phrases: 60 This material and/or its…

  • Iron(III) chloride, anhydrous, 98%

    Alfa Aesar

    Synonym(s): Ferric chloride Formula: Cl3Fe Formula weight: 162.21 Purity: 98% CAS Number: 7705-08-0 UN Number: UN1773 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2827.39 Hazard Statements: H314-H318-H302 Causes severe skin burns and eye damage. Causes…

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