Alfa Aesar

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  • Yeast Extract

    Alfa Aesar

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

  • 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…

  • Yeast Extract

    Alfa Aesar

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

  • 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: …

  • 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…

  • YP Base Medium

    Alfa Aesar

    Harmonized Tariff Code:  3821.00

  • 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.…

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

    Alfa Aesar

    Formula: Y2(CO3)3 xH2O (x^=3) Formula weight: 357.84(anhy) Purity: 99.99% (REO) CAS Number: 38245-39-5 Harmonized Tariff Code:  2846.90

  • Yttrium(III) 2,4-pentanedionate hydrate, 99.9% (REO)

    Alfa Aesar

    Synonym(s): Yttrium(III) acetylacetonate Formula: C15H21O6Y xH2O Formula weight: 386.24(anhy) Purity: 99.9% (REO) CAS Number: 207801-29-4 Harmonized Tariff Code:  2846.90

  • Yttrium Cobalt lump, REacton r, 99.9% (REO)

    Alfa Aesar

    Formula: Y Co 84 15 wt (Ca 1 ) Purity: 99.9% (REO) Harmonized Tariff Code:  2805.30 Hazard Statements: H334-H317 May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause an allergic skin reaction. Precautionary Statements: …

  • Yttrium(III) phosphate hydrate, 99.99% (REO)

    Alfa Aesar

    Formula: YPO4 xH2O Formula weight: 183.88(anhy) Purity: 99.99% (REO) CAS Number: 34054-55-2 Harmonized Tariff Code:  2846.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • YPAD Agar plates

    Alfa Aesar

    Harmonized Tariff Code:  3822.00

  • Yttrium naphthenate, Y 7-13%, 60% w/w in toluene

    Alfa Aesar

    CAS Number: 61790-20-3 Harmonized Tariff Code:  2846.90 Hazard Statements: H332 Harmful if inhaled. Precautionary Statements: P261-P271-P304+P340-P312 Avoid breathing dust/fume/gas/mist/vapours/spray. Use only outdoors or in a well-ventilated area. IF INHALED: Remove to fresh air and…

  • Yttrium(III) iodide, ultra dry, 99.9% (REO)

    Alfa Aesar

    Formula: YI3 Formula weight: 469.62 Purity: 99.9% (REO) CAS Number: 13470-38-7 Harmonized Tariff Code:  2846.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Yttrium pieces, 99.9% (REO)

    Alfa Aesar

    Purity: 99.9% (REO) CAS Number: 7440-65-5 Harmonized Tariff Code:  2805.30

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

    Alfa Aesar

    Synonym(s): Yttria 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…

  • Ytterbium(III) oxalate decahydrate, REacton r, 99.99% (REO)

    Alfa Aesar

    Formula: C6O12Yb2 10H2O Formula weight: 790.29 (610.14anhy) Purity: 99.99% (REO) CAS Number: 51373-68-3 UN Number: UN3288 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2846.90 Hazard Statements: H302-H312 Harmful if swallowed. Harmful in contact with skin. …

  • Yttrium(III) oxide, REacton r, 99.995% (REO)

    Alfa Aesar

    Formula: Y2O3 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…

  • Ytterbium(III) perchlorate, 50% w/w aq. soln., Reagent Grade

    Alfa Aesar

    Formula: Yb(ClO4)3 6H2O Formula weight: 579.48 (471.39anhy) CAS Number: 13498-08-3 UN Number: UN3211 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code:  2846.90 Hazard Statements: H272-H315-H319-H335 May intensify fire; oxidizer. Causes skin irritation. Causes…

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