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Alfa Aesar™ Sodium hydroxide, pellets, 98%

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

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: unii-v561v90bg2, perchloric acid, perchloric acid, perchloric acid acid by mass forbidden, perchloric acid, acs reagent, perchlorsaeure, perchioric acid, ueberchlorsaeure, hyperchloric acid, hclo4 PubChem CID: 24247 ChEBI: CHEBI:29221 IUPAC Name: perchloric acid SMILES: OCl(=O)(=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: dimethyl sulfoxide, dmso, methyl sulfoxide, dimethylsulfoxide, dimethyl sulphoxide, methane, sulfinylbis, demsodrox, demasorb, demavet, dimexide PubChem CID: 679 ChEBI: CHEBI:28262 IUPAC Name: methylsulfinylmethane SMILES: CS(=O)C

Sodium sulfide nonahydrate, ACS, 98.0% min, Alfa Aesar™

CAS: 1313-84-4 Molecular Formula: Na2S·9H2O MDL Number: MFCD00149184

Alfa Aesar™ Zinc chloride, anhydrous, 98+%

CAS: 7646-85-7 Molecular Formula: Cl2Zn Molecular Weight (g/mol): 136.28 MDL Number: MFCD00011295 InChI Key: JIAARYAFYJHUJI-UHFFFAOYSA-L Synonym: zinc chloride, zinc dichloride, zinc chloride zncl2, zinc butter, zinc chloride fume, zinc ii chloride, zinkchloride, zintrace, zinc chloride, anhydrous, zine dichloride PubChem CID: 5727 ChEBI: CHEBI:49976 IUPAC Name: dichlorozinc SMILES: Cl[Zn]Cl

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 PubChem CID: 712 ChEBI: CHEBI:16842 IUPAC Name: formaldehyde SMILES: C=O

Silicone Oil, Alfa Aesar™

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

Alfa Aesar™ Ammonium chloride, 98+%

CAS: 12125-02-9 Molecular Formula: ClH4N Molecular Weight (g/mol): 53.489 MDL Number: MFCD00011420 InChI Key: NLXLAEXVIDQMFP-UHFFFAOYSA-N PubChem CID: 25517 ChEBI: CHEBI:31206 IUPAC Name: azanium;chloride SMILES: [NH4+].[Cl-]

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: magnesium chloride, magnesium chloride anhydrous, mgcl2, magnesium chloride, anhydrous, magnesium 2+ ion dichloride, chloromagnesite, magnesiumchlorid, magnesium ii chloride, magnesium ii chloride, magnesium ii chloride PubChem CID: 5360315 ChEBI: CHEBI:6636 IUPAC Name: magnesium;dichloride SMILES: [Mg+2].[Cl-].[Cl-]

Alfa Aesar™ Petroleum ether 60/80

CAS: 8032-32-4 MDL Number: MFCD00081849

Zinc powder, 99.9% (metals basis), Alfa Aesar™

CAS: 7440-66-6 Molecular Formula: Zn Molecular Weight (g/mol): 65.38 MDL Number: MFCD00011291 InChI Key: HCHKCACWOHOZIP-UHFFFAOYSA-N Synonym: dust, cinc, powder, merrillite, rheinzink, jasad, blue powder, granular, zinc, elemental, emanay dust PubChem CID: 23994 ChEBI: CHEBI:30185 IUPAC Name: zinc SMILES: [Zn]

Silica Gel Indicating Desiccants, -6+16 mesh granules, Alfa Aesar™

CAS: 7631-86-9 Molecular Formula: O2Si Molecular Weight (g/mol): 60.083 MDL Number: MFCD00011232 InChI Key: VYPSYNLAJGMNEJ-UHFFFAOYSA-N PubChem CID: 24261 ChEBI: CHEBI:30563 IUPAC Name: dioxosilane SMILES: O=[Si]=O

Alfa Aesar™ Anthracene, 97%

CAS: 120-12-7 Molecular Formula: C14H10 Molecular Weight (g/mol): 178.234 MDL Number: MFCD00001240 InChI Key: MWPLVEDNUUSJAV-UHFFFAOYSA-N Synonym: paranaphthalene, anthracin, green oil, anthracen, tetra olive n2g, anthracen german, anthrazen, anthracene, pure, bis-alkylamino, ccris 767 PubChem CID: 8418 ChEBI: CHEBI:35298 IUPAC Name: anthracene SMILES: C1=CC=C2C=C3C=CC=CC3=CC2=C1

Alfa Aesar™ Trisodium citrate dihydrate, 99%

CAS: 6132-04-3 Molecular Formula: C6H9Na3O9 Molecular Weight (g/mol): 294.10 MDL Number: MFCD00150031 InChI Key: NLJMYIDDQXHKNR-UHFFFAOYSA-K Synonym: Citric acid trisodium salt dihydrate; Sodium citrate tribasic dihydrate PubChem CID: 71474 ChEBI: CHEBI:32142 IUPAC Name: trisodium;2-hydroxypropane-1,2,3-tricarboxylate;dihydrate SMILES: C(C(=O)[O-])C(CC(=O)[O-])(C(=O)[O-])O.O.O.[Na+].[Na+].[Na+]

Catechol Violet, Alfa Aesar™

CAS: 115-41-3 Molecular Formula: C19H14O7S Molecular Weight (g/mol): 386.374 MDL Number: MFCD00005868 InChI Key: RRRCKIRSVQAAAS-UHFFFAOYSA-N PubChem CID: 66993 IUPAC Name: 4-[3-(3,4-dihydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]benzene-1,2-diol SMILES: C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC(=C(C=C3)O)O)C4=CC(=C(C=C4)O)O

Alfa Aesar™ Denatonium benzoate

CAS: 3734-33-6 Molecular Formula: C28H34N2O3 Molecular Weight (g/mol): 446.591 MDL Number: MFCD00031578 InChI Key: VWTINHYPRWEBQY-UHFFFAOYSA-N Synonym: Bitrex™ MacFarlan Smith, A Johnson Matthey Co. PubChem CID: 19518 IUPAC Name: benzyl-[2-(2,6-dimethylanilino)-2-oxoethyl]-diethylazanium;benzoate SMILES: CC[N+](CC)(CC1=CC=CC=C1)CC(=O)NC2=C(C=CC=C2C)C.C1=CC=C(C=C1)C(=O)[O-]

Sodium hexametaphosphate, Technical grade, Alfa Aesar™

CAS: 10124-56-8 Molecular Formula: Na6O18P6 MDL Number: MFCD00136045 Synonym: Sodium metaphosphate

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: Salicylic Acid Sodium Salt; Sodium 2-Hydroxybenzoate PubChem CID: 16760658 ChEBI: CHEBI:9180 IUPAC Name: sodium;2-hydroxybenzoate SMILES: C1=CC=C(C(=C1)C(=O)[O-])O.[Na+]

Alfa Aesar™ Trisodium citrate, anhydrous, 99%

CAS: 68-04-2 Molecular Formula: C6H5Na3O7 Molecular Weight (g/mol): 258.068 MDL Number: MFCD00012462 InChI Key: HRXKRNGNAMMEHJ-UHFFFAOYSA-K Synonym: Citric acid trisodium salt, anhydrous PubChem CID: 6224 ChEBI: CHEBI:53258 IUPAC Name: trisodium;2-hydroxypropane-1,2,3-tricarboxylate SMILES: C(C(=O)[O-])C(CC(=O)[O-])(C(=O)[O-])O.[Na+].[Na+].[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: litio, litium, lithium, metallic, lithium, elemental, monohydride, unii-9fn79x2m3f, hsdb 647, hydride lih, hydrure de french, hsdb 549 PubChem CID: 3028194 ChEBI: CHEBI:30145 IUPAC Name: lithium SMILES: [Li]

Salicylaldehyde azine, 97%, Alfa Aesar™

CAS: 959-36-4 Molecular Formula: C14H12N2O2 Molecular Weight (g/mol): 240.262 MDL Number: MFCD00043496 InChI Key: SPEXYYIULCBQJR-UHFFFAOYSA-N Synonym: salicylaldehyde azine, salicylalazine, salicylaldazine, benzaldehyde, 2-hydroxy-, 2-hydroxyphenyl methylene hydrazone, 2-hydroxybenzaldehyde azine, 2-1e-e-2-2-hydroxyphenyl methylidene hydrazin-1-ylidene methyl phenol, 2,2'-1,2-hydrazinediylidenedi methylylidene diphenol, benzaldehyde, 2-hydroxy-, 2-2-hydroxyphenyl methylene hydrazone, 1,2-bis e-salicylidene hydrazine, 6-6-oxo-1-cyclohexa-2,4-dienylidene methylhydrazo methylidene-1-cyclohexa-2,4-dienone PubChem CID: 6849893 IUPAC Name: 6-[[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazinyl]methylidene]cyclohexa-2,4-dien-1-one SMILES: C1=CC(=CNNC=C2C=CC=CC2=O)C(=O)C=C1

Alfa Aesar™ Sodium hydrogen carbonate, 99%

CAS: 144-55-8 Molecular Formula: CHNaO3 Molecular Weight (g/mol): 84.006 MDL Number: MFCD00003528 InChI Key: UIIMBOGNXHQVGW-UHFFFAOYSA-M Synonym: Sodium bicarbonate PubChem CID: 516892 ChEBI: CHEBI:32139 IUPAC Name: sodium;hydrogen carbonate SMILES: C(=O)(O)[O-].[Na+]

Alfa Aesar™ Citric acid, 99+%

CAS: 77-92-9 Molecular Formula: C6H8O7 Molecular Weight (g/mol): 192.123 MDL Number: MFCD00011669 InChI Key: KRKNYBCHXYNGOX-UHFFFAOYSA-N PubChem CID: 311 ChEBI: CHEBI:30769 IUPAC Name: 2-hydroxypropane-1,2,3-tricarboxylic acid SMILES: C(C(=O)O)C(CC(=O)O)(C(=O)O)O

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

Alfa Aesar™ Ultramark™ 1621, Mass Spec Std

CAS: 105809-15-2 Molecular Formula: C6H18N3P3 Molecular Weight (g/mol): 231.189 MDL Number: MFCD00242454 InChI Key: DEBZEVJNWCNATM-MZWXYZOWSA-N PubChem CID: 44119860 IUPAC Name: 2,2,4,4,6,6-hexakis(deuteriomethyl)-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene SMILES: CP1(=NP(=NP(=N1)(C)C)(C)C)C

Cerium(III) nitrate hexahydrate, REacton, 99.5% (REO), Alfa Aesar

CAS: 10294-41-4 Molecular Formula: CeH12N3O15 Molecular Weight (g/mol): 434.218 MDL Number: MFCD00149631 InChI Key: QQZMWMKOWKGPQY-UHFFFAOYSA-N Synonym: cerium iii nitrate hexahydrate, cerium nitrate hexahydrate, cerous nitrate hexahydrate, unii-fl1r38jebb, cerium iii nitrate hexahydrate, fl1r38jebb, nitric acid cerium salt, cerium iii nitratehexahydrate, ce.3no3.6h2o, ksc494m5f PubChem CID: 16211466 IUPAC Name: cerium(3+);trinitrate;hexahydrate SMILES: [N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].O.O.O.O.O.O.[Ce+3]

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: sodium phenoxide, sodium phenolate, sodium phenate, phenolate sodium, sodium benzenolate, sodium carbolate, phenol sodium, phenol sodium salt, phenol, sodium salt, naoph PubChem CID: 4445035 ChEBI: CHEBI:52476 IUPAC Name: sodium;phenoxide SMILES: C1=CC=C(C=C1)[O-].[Na+]

Nile Blue A, Alfa Aesar™

CAS: 3625-57-8 Molecular Formula: C40H40N6O6S Molecular Weight (g/mol): 732.856 MDL Number: MFCD00064529 InChI Key: QIRDPEPUXNCOLD-UHFFFAOYSA-N Synonym: C.I. 51180, Basic Blue 12 PubChem CID: 19256 IUPAC Name: [9-(diethylamino)benzo[a]phenoxazin-5-ylidene]azanium;sulfate SMILES: CCN(CC)C1=CC2=C(C=C1)N=C3C4=CC=CC=C4C(=[NH2+])C=C3O2.CCN(CC)C1=CC2=C(C=C1)N=C3C4=CC=CC=C4C(=[NH2+])C=C3O2.[O-]S(=O)(=O)[O-]

Sodium sulfide, anhydrous, Alfa Aesar™

CAS: 1313-82-2 Molecular Formula: HNa2S+ Molecular Weight (g/mol): 79.048 MDL Number: MFCD00003498 InChI Key: VDQVEACBQKUUSU-UHFFFAOYSA-M Synonym: sodium sulfide, sodium sulfide na2s, disodium monosulfide, na2s, disodium sulphide, sodium sulfide van, hsdb 772, sodium sulfide, anhydrous dot, sodum sulfuret, na2-s PubChem CID: 237873 IUPAC Name: disodium;sulfanide SMILES: [Na+].[Na+].[SH-]

Ethylenediamine, 99%, Alfa Aesar™

CAS: 107-15-3 Molecular Formula: C2H8N2 Molecular Weight (g/mol): 60.1 MDL Number: MFCD00008204 InChI Key: PIICEJLVQHRZGT-UHFFFAOYSA-N Synonym: ethylenediamine, 1,2-ethanediamine, 1,2-diaminoethane, ethylene diamine, ethylendiamine, dimethylenediamine, edamine, 1,2-ethylenediamine, aethaldiamin, aethylenediamin PubChem CID: 3301 ChEBI: CHEBI:30347 IUPAC Name: ethane-1,2-diamine SMILES: C(CN)N


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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.