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Alfa Aesar™ Potassium 4-ethoxycarbonylphenyltrifluoroborate, 95%

Chemical Name or Material: Potassium 4-ethoxycarbonylphenyltrifluoroborate Molecular Formula: C9H9BF3KO2 Formula Weight: 256.07 MDL Number: MFCD09800743

Alfa Aesar™ Rubidium nitrate, 99% (metals basis)

Chemical Name or Material: Rubidium nitrate CAS: 13126-12-0 Formula Weight: 147.47 MDL Number: MFCD00011193 UN Number: UN1477

Alfa Aesar™ Potassium 4-(hydroxymethyl)phenyltrifluoroborate, 95%

Chemical Name or Material: Potassium 4-(hydroxymethyl)phenyltrifluoroborate CAS: 1015082-78-6 Molecular Formula: C7H7BF3KO Formula Weight: 214.04 MDL Number: MFCD08276800

Rubidium iodide, 99.8% (metals basis), Alfa Aesar™

Chemical Name or Material: Rubidium iodide CAS: 7790-29-6 Physical Form: Crystals Assay Percent Range: 99.8% (metals basis) Molecular Formula: RbI Formula Weight: 212.37 MDL Number: MFCD00011192

Alfa Aesar™ 2-Iodopropane, 98+%, stab. with copper

Chemical Name or Material: 2-Iodopropane CAS: 75-30-9 Name Note: stabilized with copper Molecular Formula: (CH3)2CHI Formula Weight: 169.99 MDL Number: MFCD00001071 UN Number: UN2392 Beilstein: 1098244 Merck Index: 14,5214 Synonym: Isopropyl iodide

Alfa Aesar™ AM-404, 98%

Chemical Name or Material: AM-404 CAS: 198022-70-7 Formula Weight: 395.59 MDL Number: MFCD03095721 Synonym: N-(4-Hydroxyphenyl)-5Z,8Z,11Z-eicosatetraenamide; N-(4-Hydroxyphenyl)arachidonoylamide

Alfa Aesar™ Aluminum oxalate hydrate, 99%

Chemical Name or Material: Aluminum oxalate hydrate CAS: 814-87-9 Molecular Formula: C6Al2O12·xH2O Linear Formula: Al2(C2O4)3·xH2O Formula Weight: 318.02 (Anhydrous) MDL Number: MFCD00050791 Merck Index: 14,355

Alfa Aesar™ 3',5'-Dibromo-2'-hydroxyacetophenone, 99%

Chemical Name or Material: 3',5'-Dibromo-2'-hydroxyacetophenone CAS: 22362-66-9 Molecular Formula: C8H6Br2O2 Formula Weight: 293.95 MDL Number: MFCD00191992

Alfa Aesar™ 1-Aminopyridinium iodide, 97%

Chemical Name or Material: 1-Aminopyridinium iodide CAS: 6295-87-0 Molecular Formula: C5H7IN2 Formula Weight: 222.03 MDL Number: MFCD00051893 Beilstein: 3713241

Alfa Aesar™ Potassium 4-(1-methy-4-piperazinyl)phenyltrifluoroborate, 95%

Chemical Name or Material: Potassium 4-(1-methy-4-piperazinyl)phenyltrifluoroborate Molecular Formula: C11H15BF3KN2 Formula Weight: 282.16 MDL Number: MFCD16294522

Alfa Aesar™ Sodium iodide, ultra dry, 99.999% (metals basis)

Chemical Name or Material: Sodium iodide CAS: 7681-82-5 Name Note: Ultra dry Formula Weight: 149.89 MDL Number: MFCD00003532 Merck Index: 14,8631

Alfa Aesar™ 2-Phenyl-2-pentanol, 98%

Chemical Name or Material: 2-Phenyl-2-pentanol CAS: 4383-18-0 Molecular Formula: C11H16O Formula Weight: 164.25 MDL Number: MFCD00046592 Synonym: Methyl phenyl n-propyl carbinol

Alfa Aesar™ Diphenylacetylene-4,4'-diboronic acid bis(pinacol) ester, 95%

Chemical Name or Material: Diphenylacetylene-4,4'-diboronic acid bis(pinacol) ester CAS: 849681-64-7 Molecular Formula: C26H32B2O4 Formula Weight: 430.16 MDL Number: MFCD16294524 Synonym: 4,4'-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)diphenylacetylene

Alfa Aesar™ 5-Chloro-1,3-benzodioxole, 98%

Chemical Name or Material: 5-Chloro-1,3-benzodioxole CAS: 7228-38-8 Molecular Formula: C7H5ClO2 Formula Weight: 156.57 MDL Number: MFCD00010842 Synonym: 3,4-Methylenedioxychlorobenzene

Alfa Aesar™ Rubidium formate hydrate, 99.8% (metals basis)

Chemical Name or Material: Rubidium formate hydrate CAS: 3495-35-0 Linear Formula: RbOOCH·xH2O Formula Weight: 130.49 (Anhydrous) MDL Number: MFCD00054359

Alfa Aesar™ Boric acid, Electrophoresis Grade, 99.5% min

Chemical Name or Material: Boric acid CAS: 10043-35-3 Purity Grade: Electrophoresis Grade Formula Weight: 61.83 MDL Number: MFCD00011337 Beilstein: 1697939 Merck Index: 14,1336 Synonym: Boracic acid; Orthoboric acid

Titanium(IV) oxide, rutile, 99.9% (metals basis), Alfa Aesar™

Chemical Name or Material: Titanium(IV) oxide CAS: 1317-80-2 Physical Form: 3 to 6mm Sintered Pieces Assay Percent Range: 99.9% (metals basis) Molecular Formula: TiO2 Formula Weight: 79.9 MDL Number: MFCD00011269

Alfa Aesar™ 5-Nitroisoquinoline, 98+%

Chemical Name or Material: 5-Nitroisoquinoline CAS: 607-32-9 Molecular Formula: C9H6N2O2 Formula Weight: 174.16 MDL Number: MFCD00006905 Beilstein: 134858

Alfa Aesar™ 2-Fluoro-4-iodobenzonitrile, 98%

Chemical Name or Material: 2-Fluoro-4-iodobenzonitrile CAS: 137553-42-5 Formula Weight: 247.01 MDL Number: MFCD03094172 UN Number: UN3439

Methanol, ACS, absolute, low acetone, >99.8%, Alfa Aesar™

Chemical Name or Material: Methanol CAS: 67-56-1 Purity Grade: ACS Grade Physical Form: Liquid Assay Percent Range: >99.8% Molecular Formula: CH3OH Formula Weight: 32.04 MDL Number: MFCD00004595 Synonym: Methyl alcohol

Alfa Aesar™ Phthalamic acid, 99%

Chemical Name or Material: Phthalamic acid CAS: 88-97-1 Molecular Formula: C8H7NO3 Formula Weight: 165.15 MDL Number: MFCD00025476 Beilstein: 1868205 Synonym: 2-Carboxybenzamide

Yttrium(III) nitrate hexahydrate, 99.9% (REO), Alfa Aesar™

Chemical Name or Material: Yttrium(III) nitrate hexahydrate CAS: 13494-98-9 Physical Form: Crystalline Assay Percent Range: 99.9% (REO) Molecular Formula: Y(NO3)3·6H2O Formula Weight: 383.01; 274.92 (anhydrous) MDL Number: MFCD00149940

Alfa Aesar™ 2-Phenylthiazole-4-acetic acid, 97%

Chemical Name or Material: 2-Phenylthiazole-4-acetic acid CAS: 16441-28-4 Molecular Formula: C11H9NO2S Formula Weight: 219.26 MDL Number: MFCD01312954

Niobium powder, APS 1 to 5 micron, 99.8% (metals basis), Alfa Aesar™

Chemical Name or Material: Niobium CAS: 7440-03-1 Physical Form: Powder Assay Percent Range: 99.8% (Metals basis) MDL Number: MFCD00011126


Special Offers

Alfa Aesar, now part of Thermo Fisher Scientific, offers leading manufacturer and supplier services for research chemicals, metals and materials in a wide span of applications. 

For more than 50 years, scientists have relied on us to supply high-purity raw materials for a variety of research and development applications. Today we offer over 46,000 products in stock, in sizes from gram-scale catalog items to semi-bulk and bulk production quantities. 

With custom manufacturing capabilities to supply many more specialized items, we are a one-stop source for research chemicals, metals and materials.