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Alfa Aesar is a supplier of choice for chemicals and metals for research and development.

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Our product line of metals and alloys range from aluminum to zirconium, featuring purities up to 99.9999%.

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Perchloric acid, 0.1N in Acetic Acid Standardized Solution, Alfa Aesar™

CAS: 7601-90-3 Molecular Formula: ClHO4 Molecular Weight (g/mol): 100.454 MDL Number: MFCD00011325 InChI Key: VLTRZXGMWDSKGL-UHFFFAOYSA-N Synonym: hclo4 PubChem CID: 24247 ChEBI: CHEBI:29221 IUPAC Name: perchloric acid SMILES: OCl(=O)(=O)=O

Silicone Oil, Alfa Aesar™

CAS: 63148-62-9 Molecular Weight (g/mol): 0.00

Alfa Aesar™ Cycloheximide, ultrapure, 95%

CAS: 66-81-9 Molecular Formula: C15H23NO4 Molecular Weight (g/mol): 281.352 MDL Number: MFCD00082346 InChI Key: YPHMISFOHDHNIV-FSZOTQKASA-N Synonym: 3-[2-(3,5-Dimethyl-2-oxocyclohexyl)-2-hydroxyethyl]glutarimide; Actidione PubChem CID: 6197 ChEBI: CHEBI:27641 IUPAC Name: 4-[(2R)-2-[(1S,3S,5S)-3,5-dimethyl-2-oxocyclohexyl]-2-hydroxyethyl]piperidine-2,6-dione SMILES: CC1CC(C(=O)C(C1)C(CC2CC(=O)NC(=O)C2)O)C

Trifluoroacetic acid, HPLC Grade, >99.5%, Alfa Aesar™

CAS: 76-05-1 Molecular Formula: C2HF3O2 Molecular Weight (g/mol): 114.023 MDL Number: MFCD00004169 InChI Key: DTQVDTLACAAQTR-UHFFFAOYSA-N Synonym: acetic acid, trifluoro PubChem CID: 6422 ChEBI: CHEBI:45892 IUPAC Name: 2,2,2-trifluoroacetic acid SMILES: C(=O)(C(F)(F)F)O

Iodine, resublimed crystals, ACS grade, 99.8%, Alfa Aesar™

CAS: 7553-56-2 Molecular Formula: I2 Molecular Weight (g/mol): 253.809 MDL Number: MFCD00011355 InChI Key: PNDPGZBMCMUPRI-UHFFFAOYSA-N Synonym: diiodine PubChem CID: 807 ChEBI: CHEBI:17606 IUPAC Name: molecular iodine SMILES: II

n-Heptane, HPLC Grade, greater than99%, Alfa Aesar™

CAS: 142-82-5 Molecular Formula: C7H16 Molecular Weight (g/mol): 100.205 MDL Number: MFCD00009544 InChI Key: IMNFDUFMRHMDMM-UHFFFAOYSA-N Synonym: dipropyl methane PubChem CID: 8900 ChEBI: CHEBI:43098 IUPAC Name: heptane SMILES: CCCCCCC

Alfa Aesar™ Chitin

CAS: 1398-61-4 Molecular Formula: (C8H13NO5)nC16H28N2O11 MDL Number: MFCD00466914 Synonym: chitin from shrimp shells

Alfa Aesar™ Iron(II) sulfate heptahydrate, 98%

CAS: 7782-63-0 Molecular Formula: FeH14O11S Molecular Weight (g/mol): 278.006 MDL Number: MFCD00149719 InChI Key: SURQXAFEQWPFPV-UHFFFAOYSA-L Synonym: ferrous sulfate heptahydrate PubChem CID: 62662 ChEBI: CHEBI:75836 IUPAC Name: iron(2+);sulfate;heptahydrate SMILES: O.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[Fe+2]

Paraformaldehyde, 16% w/v aq. soln., methanol free, Alfa Aesar™

CAS: 30525-89-4 Molecular Formula: CH2O Molecular Weight (g/mol): 30.026 MDL Number: MFCD00133991 InChI Key: WSFSSNUMVMOOMR-UHFFFAOYSA-N Synonym: formalin PubChem CID: 712 ChEBI: CHEBI:16842 IUPAC Name: formaldehyde SMILES: C=O

Hydrofluoric acid, ACS, 48-51%, Alfa Aesar™

CAS: 7664-39-3 Molecular Formula: FH Molecular Weight (g/mol): 20.006 MDL Number: MFCD00011346 InChI Key: KRHYYFGTRYWZRS-UHFFFAOYSA-N Synonym: antisal 2b PubChem CID: 14917 ChEBI: CHEBI:29228 IUPAC Name: fluorane SMILES: F

Alfa Aesar™ LB Agar plate with 100μg/mL Ampicillin

For cellular and molecular biology applications

Alfa Aesar™ Calcium chloride, dried, powder, 97%

CAS: 10043-52-4 Molecular Formula: CaCl2 Molecular Weight (g/mol): 110.978 MDL Number: MFCD00010903 InChI Key: UXVMQQNJUSDDNG-UHFFFAOYSA-L Synonym: calcium chloride PubChem CID: 5284359 ChEBI: CHEBI:3312 IUPAC Name: calcium;dichloride SMILES: [Cl-].[Cl-].[Ca+2]

Pyridine, 99.0% min., ACS, Alfa Aesar™

CAS: 110-86-1 Molecular Formula: C5H5N Molecular Weight (g/mol): 79.102 MDL Number: MFCD00011732 InChI Key: JUJWROOIHBZHMG-UHFFFAOYSA-N Synonym: azabenzene PubChem CID: 1049 ChEBI: CHEBI:16227 IUPAC Name: pyridine SMILES: C1=CC=NC=C1

Sodium hypochlorite, 14.5% available chlorine, Alfa Aesar™

CAS: 7681-52-9 Molecular Formula: ClNaO Molecular Weight (g/mol): 74.439 MDL Number: MFCD00011120 InChI Key: SUKJFIGYRHOWBL-UHFFFAOYSA-N Synonym: antiformin PubChem CID: 23665760 ChEBI: CHEBI:32146 IUPAC Name: sodium;hypochlorite SMILES: [O-]Cl.[Na+]

Copper(II) chloride, anhydrous, 98% min., Alfa Aesar™

CAS: 7447-39-4 Molecular Formula: CuCl2 MDL Number: MFCD00010972

Alfa Aesar™ Sodium hydroxide, pearl, 97%

CAS: 1310-73-2 Molecular Formula: HNaO Molecular Weight (g/mol): 39.997 MDL Number: MFCD00003548 InChI Key: HEMHJVSKTPXQMS-UHFFFAOYSA-M Synonym: aetznatron PubChem CID: 14798 ChEBI: CHEBI:32145 IUPAC Name: sodium;hydroxide SMILES: [OH-].[Na+]

Lithium foil, 99.9% (metals basis), Alfa Aesar™

CAS: 7439-93-2 Molecular Formula: Li Molecular Weight (g/mol): 6.94 MDL Number: MFCD00134051 InChI Key: WHXSMMKQMYFTQS-UHFFFAOYSA-N Synonym: hsdb 549 PubChem CID: 3028194 ChEBI: CHEBI:30145 IUPAC Name: lithium SMILES: [Li]

2,3,5-Triphenyl-2H-tetrazolium chloride, 98%, Alfa Aesar™

CAS: 298-96-4 Molecular Formula: C19H15ClN4 Molecular Weight (g/mol): 334.807 MDL Number: MFCD00011963 InChI Key: PKDBCJSWQUOKDO-UHFFFAOYSA-M Synonym: 2,3,5-triphenyl-2h-tetrazolium chloride PubChem CID: 9283 ChEBI: CHEBI:78019 IUPAC Name: 2,3,5-triphenyltetrazol-2-ium;chloride SMILES: C1=CC=C(C=C1)C2=NN([N+](=N2)C3=CC=CC=C3)C4=CC=CC=C4.[Cl-]

Zeolite ZSM-5, ammonium, Alfa Aesar™

CAS: 1318-02-1 Molecular Formula: Al2O5Si Molecular Weight (g/mol): 162.043 MDL Number: MFCD00132601 InChI Key: HNPSIPDUKPIQMN-UHFFFAOYSA-N Synonym: aidplusocma PubChem CID: 9942228 IUPAC Name: dioxosilane;oxo(oxoalumanyloxy)alumane SMILES: O=[Al]O[Al]=O.O=[Si]=O

Alfa Aesar™ Potassium tetrakis(pentafluorophenyl)borate, 97%

CAS: 89171-23-3 Molecular Formula: C24BF20K Molecular Weight (g/mol): 718.14 MDL Number: MFCD06797410 InChI Key: GYBHRIJOPWTIKA-UHFFFAOYSA-N Synonym: potassium tetrakis 2,3,4,5,6-pentafluorophenyl boranuide PubChem CID: 23693577 IUPAC Name: potassium;tetrakis(2,3,4,5,6-pentafluorophenyl)boranuide SMILES: [B-](C1=C(C(=C(C(=C1F)F)F)F)F)(C2=C(C(=C(C(=C2F)F)F)F)F)(C3=C(C(=C(C(=C3F)F)F)F)F)C4=C(C(=C(C(=C4F)F)F)F)F.[K+]

Alfa Aesar™ Petroleum ether 60/80

CAS: 8032-32-4 MDL Number: MFCD00081849 Synonym: 4-methylphenylmagnesium bromide

Alfa Aesar™ Thiourea, 99%

CAS: 62-56-6 Molecular Formula: CH4N2S Molecular Weight (g/mol): 76.117 MDL Number: MFCD00008067 InChI Key: UMGDCJDMYOKAJW-UHFFFAOYSA-N Synonym: 2-thiopseudourea PubChem CID: 2723790 ChEBI: CHEBI:36946 IUPAC Name: thiourea SMILES: C(=S)(N)N

Polyethylene glycol 6,000, Alfa Aesar™

CAS: 25322-68-3 Molecular Formula: H(OCH2CH2)nOH MDL Number: MFCD01779614

Alfa Aesar™ Copper(II) sulfate, anhydrous, 98%

CAS: 7758-98-7 Molecular Formula: CuO4S Molecular Weight (g/mol): 159.602 MDL Number: MFCD00010981 InChI Key: ARUVKPQLZAKDPS-UHFFFAOYSA-L Synonym: blue stone PubChem CID: 24462 ChEBI: CHEBI:23414 IUPAC Name: copper;sulfate SMILES: [O-]S(=O)(=O)[O-].[Cu+2]

n-Dodecane, ≥99%, Alfa Aesar™

CAS: 112-40-3 Molecular Formula: C12H26 Molecular Weight (g/mol): 170.34 InChI Key: SNRUBQQJIBEYMU-UHFFFAOYSA-N Synonym: adakane 12 PubChem CID: 8182 ChEBI: CHEBI:28817 IUPAC Name: dodecane SMILES: CCCCCCCCCCCC

Alfa Aesar™ Sodium phenoxide, 98%

CAS: 139-02-6 Molecular Formula: C6H5NaO Molecular Weight (g/mol): 116.095 MDL Number: MFCD00013134 InChI Key: NESLWCLHZZISNB-UHFFFAOYSA-M Synonym: naoph PubChem CID: 4445035 ChEBI: CHEBI:52476 IUPAC Name: sodium;phenoxide SMILES: C1=CC=C(C=C1)[O-].[Na+]

Alfa Aesar™ Paraformaldehyde, 4% in PBS

CAS: 30525-89-4 Molecular Formula: CH2O Molecular Weight (g/mol): 30.026 MDL Number: MFCD00133991 InChI Key: WSFSSNUMVMOOMR-UHFFFAOYSA-N Synonym: formalin PubChem CID: 712 ChEBI: CHEBI:16842 IUPAC Name: formaldehyde SMILES: C=O

Laemmli SDS Sample Buffer, reducing, 6X

For protein sample preparation to be used in the Laemmli SDS-PAGE system

Drierite, indicating (CaSOsubscript 4), -6 Mesh, Alfa Aesar™

CAS: 7778-18-9 Molecular Formula: CaO4S Molecular Weight (g/mol): 136.134 MDL Number: MFCD00010912 InChI Key: OSGAYBCDTDRGGQ-UHFFFAOYSA-L PubChem CID: 24497 ChEBI: CHEBI:31346 IUPAC Name: calcium;sulfate SMILES: [O-]S(=O)(=O)[O-].[Ca+2]

Nickel(II) sulfate hexahydrate, 98%, Alfa Aesar™

CAS: 10101-97-0 Molecular Formula: H12NiO10S Molecular Weight (g/mol): 262.839 MDL Number: MFCD00149813 InChI Key: RRIWRJBSCGCBID-UHFFFAOYSA-L Synonym: acmc-1c7xm PubChem CID: 5284429 ChEBI: CHEBI:53437 IUPAC Name: nickel(2+);sulfate;hexahydrate SMILES: O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[Ni+2]


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.