Alfa Aesar

Reagents, A, Alfa Aesar

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  • Ammonium formate, 97%, water <3%

    Alfa Aesar

    Synonym(s): Formic acid ammonium salt Formula: CH5NO2 Formula weight: 63.06 Purity: 97%, water CAS Number: 540-69-2 Harmonized Tariff Code:  2915.12 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 6-Aza-2-thiothymine, 98%

    Alfa Aesar

    Formula: C4H5N3OS Formula weight: 143.17 Purity: 98% CAS Number: 615-76-9 Harmonized Tariff Code:  2933.69

  • Azomethine-H monosodium salt hydrate

    Alfa Aesar

    Synonym(s): 4-Hydroxy-5-(salicylideneamino)-2,7-naphthalenedisulfonic acid monosodium salt Formula: C17H12NNaO8S2 xH2O Formula weight: 445.41(anhy) CAS Number: 206752-32-1 Harmonized Tariff Code:  2921.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye…

  • N-Acetyl-N'-phenylhydrazine, 98%

    Alfa Aesar

    Synonym(s): Acetic phenylhydrazide, 2-Phenylacetohydrazide Formula: C6H5NHNHCOCH3 Formula weight: 150.18 Purity: 98% CAS Number: 114-83-0 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2928.00 Hazard Statements: H301-H315-H319-H335 Toxic…

  • Adipic acid, 99%

    Alfa Aesar

    Synonym(s): Butane-1,4-dicarboxylic acid, Hexanedioic acid Formula: HOOC(CH2)4COOH Formula weight: 146.14 Purity: 99% CAS Number: 124-04-9 Harmonized Tariff Code:  2917.12 Hazard Statements: H319 Causes serious eye irritation. Risk Phrases: 36 Irritating to eyes.

  • Aminophylline, anhydrous, 98%

    Alfa Aesar

    Synonym(s): 3,7-Dihydro-1,3-dimethylpurine-2,6-dione, complex with 1,2-ethanediamine (2:1), Theophylline hemi(ethylenediamine) complex Formula: C7H8N4O2 0.5C2H8N2 Formula weight: 210.21 Purity: 98% CAS Number: 317-34-0 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III …

  • Alginic acid sodium salt, high viscosity

    Alfa Aesar

    Synonym(s): Algin, Sodium alginate CAS Number: 9005-38-3 Harmonized Tariff Code:  3913.10

  • Allyl ethyl ether, 98%

    Alfa Aesar

    Synonym(s): 3-Ethoxy-1-propene Formula: C5H10O Formula weight: 86.13 Purity: 98% CAS Number: 557-31-3 UN Number: UN2335 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2909.19 Hazard Statements: H225-H301-H331 Highly flammable liquid and vapour. Toxic if…

  • Ammonium iron(III) sulfate dodecahydrate, ACS, 98.5-102.0%

    Alfa Aesar

    Synonym(s): Ammonium ferric sulfate, Ferric ammonium sulfate Formula: H4FeNO8S2 12H2O Formula weight: 482.18 (266.00anhy) Purity: 98.5-102.0% CAS Number: 7783-83-7 Harmonized Tariff Code:  2833.30 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye…

  • Aluminum oxide desiccant, regular

    Alfa Aesar

    Formula: Al2O3 CAS Number: 1344-28-1 Harmonized Tariff Code:  2818.20

  • Antimony(V) chloride, 99.997% (metals basis)

    Alfa Aesar

    Formula: Cl5Sb Formula weight: 299.02 Purity: 99.997% (metals basis) CAS Number: 7647-18-9 UN Number: UN1730 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2827.39 Hazard Statements: H314 Causes severe skin burns and eye damage. Precautionary Statements: …

  • Amberlite r IRA-200C(Na), ion exchange resin

    Alfa Aesar

    Harmonized Tariff Code:  3914.00

  • Ammonium molybdate (para) tetrahydrate, 99%

    Alfa Aesar

    Synonym(s): Ammonium heptamolybdate tetrahydrate, Ammonium paramolybdate tetrahydrate Formula: (NH4)6Mo7O24 4H2O Formula weight: 1235.86 (1163.79anhy) Purity: 99% CAS Number: 12054-85-2 Harmonized Tariff Code:  2841.70 Hazard Statements: H315-H319-H335 Causes skin irritation.…

  • Acarbose, 95%

    Alfa Aesar

    Synonym(s): Bay-g 5421 Formula: C25H43NO18 Formula weight: 645.61 Purity: 95% CAS Number: 56180-94-0 Harmonized Tariff Code:  2932.99

  • Ammonium iron(III) citrate, brown

    Alfa Aesar

    Synonym(s): Ammonium ferric citrate, Ferric ammonium citrate CAS Number: 1185-57-5 Harmonized Tariff Code:  2918.15

  • Antimony potassium tartrate trihydrate, ACS, 99.0-103.0%

    Alfa Aesar

    Synonym(s): Potassium antimonyl tartrate Formula: C8H4K2O12Sb2 3H2O Formula weight: 667.87 (613.82anhy) Purity: 99.0-103.0% CAS Number: 28300-74-5 UN Number: UN1551 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2918.13 Hazard Statements: H302-H332 …

  • Adenosine-5'-monophosphate disodium salt

    Alfa Aesar

    Synonym(s): 5'AMP.Na Formula: C10H12N5NaO7P Formula weight: 391.20 CAS Number: 4578-31-8 Harmonized Tariff Code:  2934.99 Safety Phrases: 24/25 Avoid contact with skin and eyes.

  • Acrolein, 96%, stab. with hydroquinone

    Alfa Aesar

    Synonym(s): 2-Propenal Formula: H2C=CHCHO Formula weight: 56.06 Purity: 96%, stab. with hydroquinone CAS Number: 107-02-8 UN Number: UN1092 Hazard Class: 6.1 Packing Group: I Harmonized Tariff Code:  2912.19 Hazard Statements: H225-H301-H311-H330-H314 Highly flammable…

  • Arsenic(III) chloride, Reagent Grade

    Alfa Aesar

    Synonym(s): Arsenic trichloride Formula: AsCl3 Formula weight: 181.27 CAS Number: 7784-34-1 UN Number: UN1560 Hazard Class: 6.1 Packing Group: I Harmonized Tariff Code:  2812.10 Hazard Statements: H300-H331-H350-H314 Fatal if swallowed. Toxic if inhaled. May cause cancer.…

  • Ammonium chloride, ACS, 99.5% min

    Alfa Aesar

    Formula: NH4Cl Formula weight: 53.49 Purity: 99.5% min CAS Number: 12125-02-9 Harmonized Tariff Code:  2827.10 Hazard Statements: H302-H319 Harmful if swallowed. Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P301+P312-P337+P313-P501a Wear…

  • 2-Acetylfuran, 99%

    Alfa Aesar

    Synonym(s): 2-Furyl methyl ketone Formula: C6H6O2 Formula weight: 110.11 Purity: 99% CAS Number: 1192-62-7 UN Number: UN2811 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2932.19 Hazard Statements: H300-H311-H330-H319 Fatal if swallowed. Toxic in contact…

  • 2,2'-Azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt, 98%

    Alfa Aesar

    Synonym(s): ABTS diammonium salt Formula: C18H24N6O6S4 Formula weight: 548.68 Purity: 98% CAS Number: 30931-67-0 Harmonized Tariff Code:  2934.20 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Aluminum oxalate hydrate, 99%

    Alfa Aesar

    Formula: C6Al2O12 xH2O Formula weight: 318.02(anhy) Purity: 99% CAS Number: 814-87-9 Harmonized Tariff Code:  2917.11 Hazard Statements: H302-H312 Harmful if swallowed. Harmful in contact with skin. Precautionary Statements: P280-P301+P312-P312-P363-P322-P501a Wear protective…

  • Ammonium chloride, 98+%

    Alfa Aesar

    Formula: H4ClN Formula weight: 53.49 Purity: 98+% CAS Number: 12125-02-9 Harmonized Tariff Code:  2827.10 Hazard Statements: H302-H319 Harmful if swallowed. Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P301+P312-P337+P313-P501a Wear…

  • Amberlite IRA-402(Cl), ion exchange resin

    Alfa Aesar

    CAS Number: 52439-77-7 Harmonized Tariff Code:  3914.00

  • Adenosine-5'-triphosphate disodium salt hydrate, ultrapure, 98%

    Alfa Aesar

    Synonym(s): ATP disodium salt hydrate Formula: C10H14O13N5Na2P3 xH2O Formula weight: 605.19 (551.15anhy) Purity: 98% CAS Number: 34369-07-8 Harmonized Tariff Code:  2934.99

  • (^+)-2-Amino-5-phosphonopentanoic acid, 99%

    Alfa Aesar

    Synonym(s): DL-AP5, DL-2-Amino-5-phosphonovaleric acid Formula: C5H12NO5P Formula weight: 197.13 Purity: 99% CAS Number: 76326-31-3 Harmonized Tariff Code:  2931.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • Ammonium iron(III) sulfate dodecahydrate, 98+%

    Alfa Aesar

    Synonym(s): Ammonium ferric sulfate, Ferric ammonium sulfate Formula: H4FeNO8S2 12H2O Formula weight: 482.18 (266.00anhy) Purity: 98+% CAS Number: 7783-83-7 Harmonized Tariff Code:  2833.30 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. …

  • Ammonium peroxydisulfate, 98%

    Alfa Aesar

    Synonym(s): Ammonium persulfate Formula: H8N2O8S2 Formula weight: 228.19 Purity: 98% CAS Number: 7727-54-0 UN Number: UN1444 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code:  2833.40 Hazard Statements: H334-H272-H302-H335-H315-H319-H317 May cause allergy or…

  • Acetone-d{6}, 100%(Isotopic)

    Alfa Aesar

    Formula: CD3COCD3 Formula weight: 64.13 CAS Number: 666-52-4 UN Number: UN1090 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2845.90 Hazard Statements: H225-H319-H336 Highly flammable liquid and vapour. Causes serious eye irritation. May cause drowsiness or…

  • 2-Amino-4-(2-naphthyl)thiazole, 98%

    Alfa Aesar

    Synonym(s): 4-(2-Naphthyl)-2-thiazolamine Formula: C13H10N2S Formula weight: 226.30 Purity: 98% CAS Number: 21331-43-1 Harmonized Tariff Code:  2934.10 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Aniline hydrochloride, 99%

    Alfa Aesar

    Formula: C6H7N HCl Formula weight: 129.59 Purity: 99% CAS Number: 142-04-1 UN Number: UN1548 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2921.41 Hazard Statements: H301-H311-H331-H372-H341-H351-H318-H317 Toxic if swallowed. Toxic in contact with skin.…

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