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Magnesium chloride, anhydrous, 99%, Alfa Aesar™

CAS: 7786-30-3 Molecular Formula: Cl2Mg Molecular Weight (g/mol): 95.205 MDL Number: MFCD00011106 InChI Key: TWRXJAOTZQYOKJ-UHFFFAOYSA-L Synonym: chloromagnesite, magnesium 2+ ion dichloride, magnesium chloride, magnesium chloride anhydrous, magnesium chloride, anhydrous, magnesium ii chloride, magnesiumchlorid, mgcl2 PubChem CID: 5360315 ChEBI: CHEBI:6636 IUPAC Name: magnesium;dichloride SMILES: [Mg+2].[Cl-].[Cl-]

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

CAS: 50-00-0 Molecular Formula: CH2O Molecular Weight (g/mol): 30.03 MDL Number: MFCD00133991 InChI Key: WSFSSNUMVMOOMR-UHFFFAOYSA-N Synonym: formalin, formic aldehyde, formol, methanal, methyl aldehyde, methylene oxide, oxomethane, oxymethylene, paraform, paraformaldehyde PubChem CID: 712 ChEBI: CHEBI:16842 IUPAC Name: formaldehyde SMILES: C=O

Alfa Aesar™ Dow Corning™ High-Vacuum Grease

Used as an anti-seize grease in ground glass joints. It is used to lubricate synthetic and silicone rubber gaskets. Further, it is used to lubricate plug valves, control valves, flow meter bearings, ceramic plug cocks and fire extinguisher valves.

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, formic aldehyde, formol, methanal, methyl aldehyde, methylene oxide, oxomethane, oxymethylene, paraform, paraformaldehyde PubChem CID: 712 ChEBI: CHEBI:16842 IUPAC Name: formaldehyde SMILES: C=O

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, hyperchloric acid, perchioric acid, perchloric acid, perchloric acid acid by mass forbidden, perchloric acid, acs reagent, perchlorsaeure, ueberchlorsaeure, unii-v561v90bg2 PubChem CID: 24247 ChEBI: CHEBI:29221 IUPAC Name: perchloric acid SMILES: OCl(=O)(=O)=O

Calcium carbonate, chelometric standard, ACS, 99.95 to 100.05%, Alfa Aesar™

CAS: 471-34-1 Molecular Formula: CCaO3 Molecular Weight (g/mol): 100.086 MDL Number: MFCD00010906 InChI Key: VTYYLEPIZMXCLO-UHFFFAOYSA-L Synonym: aeromatt, akadama, aragonite, calcite, calcium carbonate, calofort u, carbonic acid calcium salt 1:1, chalk, limestone, marble PubChem CID: 10112 ChEBI: CHEBI:3311 IUPAC Name: calcium;carbonate SMILES: C(=O)([O-])[O-].[Ca+2]

Alfa Aesar™ Polyvinylpyrrolidone, M.W. 40,000

CAS: 9003-39-8 Molecular Formula: C6H9NO Molecular Weight (g/mol): 111.144 MDL Number: MFCD00149016 InChI Key: WHNWPMSKXPGLAX-UHFFFAOYSA-N Synonym: 1-vinyl-2-pyrrolidinone, 1-vinyl-2-pyrrolidone, 1-vinylpyrrolidin-2-one, 1-vinylpyrrolidone, 2-pyrrolidinone, 1-ethenyl, n-vinyl-2-pyrrolidinone, n-vinyl-2-pyrrolidone, n-vinylpyrrolidinone, n-vinylpyrrolidone, vinylpyrrolidone PubChem CID: 6917 ChEBI: CHEBI:82551 IUPAC Name: 1-ethenylpyrrolidin-2-one SMILES: C=CN1CCCC1=O

Thermo Fisher Scientific  IRON(III) OXIDE,+, 99.998% 5G

AA1071606 IRON(III) OXIDE,+, 99.998% 5G IRON(III) OXIDE,+, 99.998% 5G

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, eranol, iode, iodine, iodine crystals, iodine solution, iodine sublimed, iodio, tincture iodine, vistarin PubChem CID: 807 ChEBI: CHEBI:17606 IUPAC Name: molecular iodine SMILES: II

Polyethylene glycol 4,000, Alfa Aesar™

CAS: 25322-68-3 Molecular Formula: H(OCH2CH2)nOH MDL Number: MFCD01779612 Synonym: PEG 4000

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, 2,3,5-triphenyltetrazolium chloride, red tetrazolium, tetrazolium chloride, tetrazolium red, tetrzolium chloride, triphenyltetrazolium chloride, urocheck, uroscreen, vitastain 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-]

Platinum Powder, Alfa Aesar™

CAS: 7440-06-4 Molecular Formula: Pt Molecular Weight (g/mol): 195.08 MDL Number: MFCD00011179 InChI Key: BASFCYQUMIYNBI-UHFFFAOYSA-N Synonym: black, iv ion, metal, platin, platin german, platine, platino, platinum, elemental, platinum, metal, sponge PubChem CID: 23939 ChEBI: CHEBI:33400 IUPAC Name: platinum SMILES: [Pt]

Succinic anhydride, 99%, Alfa Aesar™

CAS: 108-30-5 Molecular Formula: C4H4O3 Molecular Weight (g/mol): 100.073 MDL Number: MFCD00005525 InChI Key: RINCXYDBBGOEEQ-UHFFFAOYSA-N Synonym: 2,5-diketotetrahydrofuran, 2,5-furandione, dihydro, butanedioic anhydride, dihydro-2,5-furandione, dihydrofuran-2,5-dione, rikacid sa, succinic acid anhydride, succinic anhydride, succinyl anhydride, succinyl oxide PubChem CID: 7922 ChEBI: CHEBI:36595 IUPAC Name: oxolane-2,5-dione SMILES: C1CC(=O)OC1=O

N,N-Dimethylformamide, ACS, 99.8+%, Alfa Aesar™

CAS: 68-12-2 Molecular Formula: C3H7NO Molecular Weight (g/mol): 73.095 MDL Number: MFCD00003284 InChI Key: ZMXDDKWLCZADIW-UHFFFAOYSA-N Synonym: dimethyl formamide, dimethylformamid, dimethylformamide, dimetilformamide, dmf, dmfa, dwumetyloformamid, formamide, n,n-dimethyl, n,n-dimethylmethanamide, n-formyldimethylamine PubChem CID: 6228 ChEBI: CHEBI:17741 IUPAC Name: N,N-dimethylformamide SMILES: CN(C)C=O

trans-Cinnamic acid, 99+%, Alfa Aesar™

CAS: 140-10-3 Molecular Formula: C9H8O2 Molecular Weight (g/mol): 148.161 MDL Number: MFCD00004369 InChI Key: WBYWAXJHAXSJNI-VOTSOKGWSA-N Synonym: 2e-3-phenylprop-2-enoic acid, 3-phenylacrylic acid, 3-phenylprop-2-enoic acid, 3-phenylpropenoic acid, cinnamic acid, e-cinnamic acid, trans-3-phenylacrylic acid, trans-cinnamic acid, zimtsaeure PubChem CID: 444539 ChEBI: CHEBI:35697 IUPAC Name: (E)-3-phenylprop-2-enoic acid SMILES: C1=CC=C(C=C1)C=CC(=O)O

Dimethyl Sulfoxide, HPLC Grade, 99.9%, Alfa Aesar™

CAS: 67-68-5 Molecular Formula: C2H6OS Molecular Weight (g/mol): 78.129 MDL Number: MFCD00002089 InChI Key: IAZDPXIOMUYVGZ-UHFFFAOYSA-N Synonym: demasorb, demavet, demsodrox, dimethyl sulfoxide, dimethyl sulphoxide, dimethylsulfoxide, dimexide, dmso, methane, sulfinylbis, methyl sulfoxide PubChem CID: 679 ChEBI: CHEBI:28262 IUPAC Name: methylsulfinylmethane SMILES: CS(=O)C

Cyclopentane, 95%, Alfa Aesar™

CAS: 287-92-3 Molecular Formula: C5H10 Molecular Weight (g/mol): 70.135 MDL Number: MFCD00001356 InChI Key: RGSFGYAAUTVSQA-UHFFFAOYSA-N Synonym: ciclopentano, cyclopentan, cyclopentanes, cyclopentyl group, hsdb 62, hydrocarbons, cyclic c5 and c6, pentamethylene, t86pb90rnu, unii-t86pb90rnu, zyklopentan PubChem CID: 9253 ChEBI: CHEBI:23492 IUPAC Name: cyclopentane SMILES: C1CCCC1

Alfa Aesar™ Cobalt(II) chloride hexahydrate, 98%

CAS: 7791-13-1 Molecular Formula: Cl2Co·6H2O MDL Number: MFCD00149652 Synonym: Cobaltous chloride hexahydrate

Potassium hydrogen phthalate, ACS, 99.95-100.05%, Alfa Aesar™

CAS: 877-24-7 Molecular Formula: C8H5KO4 Molecular Weight (g/mol): 204.222 MDL Number: MFCD00013070 InChI Key: IWZKICVEHNUQTL-UHFFFAOYSA-M Synonym: 1,2-benzenedicarboxylic acid, monopotassium salt, hydrogen potassium phthalate, monopotassium phthalate, phthalic acid monopotassium salt, phthalic acid potassium salt, phthalic acid, monopotassium salt, potassium acid phthalate, potassium biphthalate, potassium hydrogen phthalate, potassium phthalate monobasic PubChem CID: 23676735 IUPAC Name: potassium;2-carboxybenzoate SMILES: C1=CC=C(C(=C1)C(=O)O)C(=O)[O-].[K+]

Alfa Aesar™ 2-Phenylbutyryl chloride, 98%

CAS: 36854-57-6 Molecular Formula: C10H11ClO Molecular Weight (g/mol): 182.647 MDL Number: MFCD00018811 InChI Key: QGXMHCMPIAYMGT-UHFFFAOYSA-N Synonym: .alpha.-phenylbutyryl chloride, 2-ethyl-2-phenylacetyl chloride, 2-phenyl butyryl chloride, 2-phenyl-2-ethylacetyl chloride, 2-phenyl-butyryl chloride, 2-phenyl-mutanoyl chloride, 2-phenylbutyryl chloride, 2-phenylbutyrylchloride, acmc-209ipa, butyryl chloride, 2-phenyl PubChem CID: 98173 IUPAC Name: 2-phenylbutanoyl chloride SMILES: CCC(C1=CC=CC=C1)C(=O)Cl

Alfa Aesar™ Sodium salicylate, 99%

CAS: 54-21-7 Molecular Formula: C7H5NaO3 Molecular Weight (g/mol): 160.104 MDL Number: MFCD00002440 InChI Key: ABBQHOQBGMUPJH-UHFFFAOYSA-M Synonym: clin, enterosalicyl, enterosalil, entrosalyl, glutosalyl, kerasalicyl, magsalyl, salsonin, sodium 2-hydroxybenzoate, sodium salicylate PubChem CID: 16760658 ChEBI: CHEBI:9180 IUPAC Name: sodium;2-hydroxybenzoate SMILES: C1=CC=C(C(=C1)C(=O)[O-])O.[Na+]

Toray Carbon Paper, TGP-H-60, 19x19cm, Alfa Aesar™

CAS: 7782-42-5 Molecular Formula: C Molecular Weight (g/mol): 12.011 InChI Key: OKTJSMMVPCPJKN-UHFFFAOYSA-N Synonym: acticarbone, activated charcoal, anthrasorb, carbon-12, carbono, carbosieve, graphene, graphite, mineral, norit PubChem CID: 5462310 ChEBI: CHEBI:27594 IUPAC Name: carbon SMILES: [C]

Hydrobromic Acid, ACS, 47.0-49%, Alfa Aesar™

CAS: 10035-10-6 Molecular Formula: BrH Molecular Weight (g/mol): 80.912 MDL Number: MFCD00011323 InChI Key: CPELXLSAUQHCOX-UHFFFAOYSA-N Synonym: acide bromhydrique, acido bromidrico, anhydrous hydrobromic acid, bromowodor, bromowodor polish, bromwasserstoff, broomwaterstof, hydrobromic acid, hydrobromide, hydrogen bromide PubChem CID: 260 ChEBI: CHEBI:47266 IUPAC Name: bromane SMILES: Br

Alfa Aesar™ Manganese(II) sulfate tetrahydrate, 99% (metals basis)

CAS: 10101-68-5 Molecular Formula: H8MnO8S Molecular Weight (g/mol): 223.054 MDL Number: MFCD00149160 InChI Key: CDUFCUKTJFSWPL-UHFFFAOYSA-L Synonym: acmc-1c6k2, manganese 2+ sulfate tetrahydrate, manganese ii sulfate tetrahydrate, manganese ii sulphate tetrahydrate, manganese sulfate tetrahydrate, manganese sulphate, tetrahydrate, mn.so4.4h2o, mnso4.4h2o, unii-f46lh60l4m PubChem CID: 22572548 ChEBI: CHEBI:86358 IUPAC Name: manganese(2+);sulfate;tetrahydrate SMILES: O.O.O.O.[O-]S(=O)(=O)[O-].[Mn+2]

Zinc Acetate Dihydrate, 98 to 101.0%, for ACS analysis, Alfa Aesar™

CAS: 5970-45-6 Molecular Formula: C4H10O6Zn Molecular Weight (g/mol): 219.498 MDL Number: MFCD00066961 InChI Key: BEAZKUGSCHFXIQ-UHFFFAOYSA-L Synonym: acetic acid zinc salt, acetic acid, zinc salt, dihydrate, galzin tn, unii-fm5526k07a, zinc acetate dihydrate, zinc acetate usp, zinc acetate, dihydrate, zinc diacetate dihydrate, zinc ii acetate dihydrate PubChem CID: 2724192 IUPAC Name: zinc;diacetate;dihydrate SMILES: CC(=O)[O-].CC(=O)[O-].O.O.[Zn+2]

Alfa Aesar™ 1H,1H,2H,2H-Perfluorooctyltrichlorosilane, 97%

CAS: 78560-45-9 Molecular Formula: C8H4Cl3F13Si Molecular Weight (g/mol): 481.534 MDL Number: MFCD00042363 InChI Key: PISDRBMXQBSCIP-UHFFFAOYSA-N Synonym: 1h,1h,2h,2h-perfluorooctyl trichlorosilane, 1h,1h,2h,2h-perfluorooctyltrichlorosilane, 2-tridecafluorohexyl ethyltrichlorosilane, silane, trichloro 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl, trichloro 1h,1h,2h,2h-perfluoro-n-octyl silane, trichloro 1h,1h,2h,2h-perfluorooctyl silane, trichloro 1h,1h,2h,2h-tridecafluoro-n-octyl silane, trichloro 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl silane, tridecafluoro-1,1,2,2-tetrahydrooctyl trichlorosilane PubChem CID: 123578 IUPAC Name: trichloro(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)silane SMILES: C(C[Si](Cl)(Cl)Cl)C(C(C(C(C(C(F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F

Bromine liquid, ACS, 99.5%, Alfa Aesar™

CAS: 7726-95-6 Molecular Formula: Br2 Molecular Weight (g/mol): 159.808 MDL Number: MFCD00010896 InChI Key: GDTBXPJZTBHREO-UHFFFAOYSA-N Synonym: brom, brome, bromine, bromine solution, bromine water, bromo, bromo italian, bromo spanish, broom, dibromine PubChem CID: 24408 ChEBI: CHEBI:29224 IUPAC Name: molecular bromine SMILES: BrBr

Alfa Aesar™ Potassium carbonate, anhydrous, 99%

CAS: 584-08-7 Molecular Formula: CK2O3 Molecular Weight (g/mol): 138.205 MDL Number: MFCD00011382 InChI Key: BWHMMNNQKKPAPP-UHFFFAOYSA-L Synonym: carbonate of potash, carbonic acid, dipotassium salt, dipotassium carbonate, kaliumcarbonat, pearl ash, potash, potassium carbonate, potassium carbonate, anhydrous, potassiumcarbonate, salt of tartar PubChem CID: 11430 IUPAC Name: dipotassium;carbonate SMILES: C(=O)([O-])[O-].[K+].[K+]


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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.