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  • Yeast Lytic Enzyme, Arthrobacter luteus

    Alfa Aesar

    Synonym(s): Lyticase, Zymolyase 20T CAS Number: 37340-57-1 Harmonized Tariff Code:  3507.90 Hazard Statements: H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled. Precautionary Statements: P284a-P261-P342+P311-P304+P341-P501a Avoid breathing…

  • Yeast Extract

    Alfa Aesar

    CAS Number: 8013-01-2 Harmonized Tariff Code:  3821.00

  • Yeast Extract

    Alfa Aesar

    CAS Number: 8013-01-2 Harmonized Tariff Code:  3821.00

  • Ytterbium powder, -40 mesh, 99.9% (REO)

    Alfa Aesar

    Purity: 99.9% (REO) CAS Number: 7440-64-4 UN Number: UN3089 Hazard Class: 4.1 Packing Group: II Harmonized Tariff Code:  2805.30 Hazard Statements: H228-H260 Flammable solid. In contact with water releases flammable gases which may ignite spontaneously. Precautionary…

  • Yttrium(III) nitrate hexahydrate, 99.9% (REO)

    Alfa Aesar

    Formula: Y(NO3)3 6H2O Formula weight: 383.01 (274.92anhy) Purity: 99.9% (REO) CAS Number: 13494-98-9 UN Number: UN1477 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code:  2846.90 Hazard Statements: H272-H315-H319-H335 May intensify fire; oxidizer. Causes skin…

  • Yttrium(III) oxide, REacton r, 99.9% (REO)

    Alfa Aesar

    Formula: Y2O3 Formula weight: 225.81 Purity: 99.9% (REO) CAS Number: 1314-36-9 Harmonized Tariff Code:  2846.90 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective gloves/protective clothing/eye…

  • Ytterbium, AAS standard solution, Specpure r, Yb 1000µg/ml

    Alfa Aesar

    Formula: Yb2O3 in 5 HNO3 UN Number: UN3264 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  3822.00 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. Precautionary Statements: …

  • Ytterbium(III) fluoride, anhydrous, REacton r, 99.99% (REO)

    Alfa Aesar

    Formula: YbF3 Formula weight: 230.04 Purity: 99.99% (REO) CAS Number: 13760-80-0 UN Number: UN3288 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2846.90 Hazard Statements: H331-H302-H312-H315-H319-H335 Toxic if inhaled. Harmful if swallowed. Harmful in…

  • Ytterbium(III) isopropoxide

    Alfa Aesar

    Formula: C9H21O3Yb Formula weight: 350.31 CAS Number: 6742-69-4 UN Number: UN2925 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  2846.90 Hazard Statements: H314-H318-H228 Causes severe skin burns and eye damage. Causes serious eye damage. Flammable solid. …

  • Yttrium(III) oxide, Aerosol Refractory Paint, 99.9% (REO)

    Alfa Aesar

    Formula: Y2O3 Purity: 99.9% (REO) UN Number: UN1950 Hazard Class: 2.1 Harmonized Tariff Code:  3208.90 Hazard Statements: H220-H319-H336 Extremely flammable gas. Causes serious eye irritation. May cause drowsiness or dizziness. Precautionary Statements: …

  • Ytterbium(III) oxide, REacton r, 99.998% (REO)

    Alfa Aesar

    Formula: Yb2O3 Formula weight: 394.08 Purity: 99.998% (REO) CAS Number: 1314-37-0 Harmonized Tariff Code:  2846.90

  • Yttrium(III) fluoride, 98%

    Alfa Aesar

    Formula: F3Y Formula weight: 145.90 Purity: 98% CAS Number: 13709-49-4 UN Number: UN3288 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2846.90 Hazard Statements: H331-H302-H312-H315-H319-H335 Toxic if inhaled. Harmful if swallowed. Harmful in contact with…

  • Yttrium(III) fluoride, anhydrous, REacton r, 99.99% (REO)

    Alfa Aesar

    Formula: YF3 Formula weight: 145.90 Purity: 99.99% (REO) CAS Number: 13709-49-4 UN Number: UN3288 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2846.90 Hazard Statements: H331-H302-H312-H315-H319-H335 Toxic if inhaled. Harmful if swallowed. Harmful in…

  • Yttrium, plasma standard solution, Specpure r, Y 1000µg/ml

    Alfa Aesar

    Formula: Y2O3 in 5 HNO3 UN Number: UN3264 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  3822.00 Hazard Statements: H314 Causes severe skin burns and eye damage. Precautionary Statements: P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a Do not breathe…

  • Yttrium(III) chloride hydrate, REacton r, 99.99% (REO)

    Alfa Aesar

    Formula: Cl3Y xH2O Formula weight: 195.26(anhy) Purity: 99.99% (REO) CAS Number: 12741-05-8 Harmonized Tariff Code:  2846.90

  • Ytterbium(III) oxide, REacton r, 99.99% (REO)

    Alfa Aesar

    Formula: Yb2O3 Formula weight: 394.08 Purity: 99.99% (REO) CAS Number: 1314-37-0 Harmonized Tariff Code:  2846.90

  • Ytterbium fluoride oxide, 99.99% (REO)

    Alfa Aesar

    Synonym(s): Ytterbium oxyfluoride Formula: YbOF Formula weight: 208.04 Purity: 99.99% (REO) CAS Number: 15587-02-7 UN Number: UN3288 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2846.90 Hazard Statements: H331-H302-H312-H315-H319-H335 Toxic if inhaled.…

  • Yttrium, AAS standard solution, Specpure r, Y 1000µg/ml

    Alfa Aesar

    Formula: Y2O3 in 5 HNO3 UN Number: UN3264 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  3822.00 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. Precautionary Statements: …

  • YP Base Medium

    Alfa Aesar

    Harmonized Tariff Code:  3821.00

  • Ytterbium(III) fluoride, anhydrous, REacton r, 99.9% (REO)

    Alfa Aesar

    Formula: YbF3 Formula weight: 230.04 Purity: 99.9% (REO) CAS Number: 13760-80-0 UN Number: UN3288 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2846.90 Hazard Statements: H331-H302-H312-H315-H319-H335 Toxic if inhaled. Harmful if swallowed. Harmful in…

  • Ytterbium(III) oxide, REacton r, 99.9% (REO)

    Alfa Aesar

    Synonym(s): Ytterbia Formula: Yb2O3 Formula weight: 394.08 Purity: 99.9% (REO) CAS Number: 1314-37-0 Harmonized Tariff Code:  2846.90

  • Yttrium ingot, 99.9% (REO)

    Alfa Aesar

    Formula: Contains less than 1 tantalum Purity: 99.9% (REO) CAS Number: 7440-65-5 Harmonized Tariff Code:  2805.30

  • Yttrium(III) 2-methoxyethoxide, 5% w/v in 2-methoxyethanol

    Alfa Aesar

    Formula: C9H21O6Y Formula weight: 314.165 CAS Number: 115668-57-0 UN Number: UN1188 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2846.90 Hazard Statements: H360-H226-H302-H312-H332 May damage fertility or the unborn child. Flammable liquid and vapour. Harmful…

  • Yttrium powder, -40 mesh, 99.9% (REO)

    Alfa Aesar

    Purity: 99.9% (REO) CAS Number: 7440-65-5 UN Number: UN3089 Hazard Class: 4.1 Packing Group: II Harmonized Tariff Code:  2805.30 Risk Phrases: 11 Flammable. Safety Phrases: 33 Take precautionary measures against static discharges.

  • Yttrium(III) hexafluoro-2,4-pentanedionate

    Alfa Aesar

    Synonym(s): Yttrium hexafluoroacetylacetonate Formula: C15H3F18O6Y Formula weight: 710.10 CAS Number: 18911-76-7 Harmonized Tariff Code:  2846.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Yttrium(III) carbonate hydrate, 99.9% (REO)

    Alfa Aesar

    Formula: Y2(CO3)3 xH2O Formula weight: 357.84(anhy) Purity: 99.9% (REO) CAS Number: 38245-39-5 Harmonized Tariff Code:  2846.90

  • Ytterbium(III) bromide hydrate, 99.9% (REO)

    Alfa Aesar

    Formula: YbBr3 xH2O Formula weight: 412.77(anhy) Purity: 99.9% (REO) CAS Number: 15163-03-8 Harmonized Tariff Code:  2846.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Yohimbine hydrochloride, 98+%

    Alfa Aesar

    Synonym(s): 17-Hydroxyyohimban-16-carboxylic acid methyl ester hydrochloride Formula: C21H26N2O3 HCl Formula weight: 390.91 Purity: 98+% CAS Number: 65-19-0 UN Number: UN1544 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2939.99 Hazard Statements: …

  • Ytterbium(III) chloride, ultra dry, 99.99% (REO)

    Alfa Aesar

    Formula: YbCl3 Formula weight: 279.40 Purity: 99.99% (REO) CAS Number: 10361-91-8 Harmonized Tariff Code:  2846.90

  • Yttrium(III) oxide, REacton r, 99.9999% (REO)

    Alfa Aesar

    Formula: Y2O3 Formula weight: 225.81 Purity: 99.9999% (REO) CAS Number: 1314-36-9 Harmonized Tariff Code:  2846.90 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective gloves/protective clothing/eye…

  • Yttrium(III) oxide, 99.995% (REO)

    Alfa Aesar

    Formula: O3Y2 Formula weight: 225.81 Purity: 99.995% (REO) CAS Number: 1314-36-9 Harmonized Tariff Code:  2846.90 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective gloves/protective clothing/eye…

  • Yttrium(III) isopropoxide, 90+%

    Alfa Aesar

    Formula: Y[OCH(CH3)2]3 Formula weight: 266.17 Purity: 90+% CAS Number: 2172-12-5 UN Number: UN2925 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  2846.90 Hazard Statements: H314-H318-H228 Causes severe skin burns and eye damage. Causes serious eye damage.…

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