Alfa Aesar

Alfa Aesar (阿法埃莎) 是全球首屈一指的科研化学品、金属和材料的生产商及供应商。半个世纪以来,无数科研人员凭借Alfa Aesar提供的高纯度原材料进行了各类研究和开发工作。如今,我们的产品种类已超过46000种,可以提供从克级到吨级的規格。除此之外,我们还可以根据客户需求定制特殊产品。这些均使得我们成为科研化学品、金属及材料的一站式供应商。
Alfa拥有广泛的产品线,包括无机、有机和金属有机化合物;纯金属和元素;贵金属化合物和催化剂;燃料电池产品;生化;纳米材料;稀土;分析类产品和一流的实验室器材。依托其母公司强大的全球生产网络及其它合作伙伴,我们能为客户提供最高品质的系列产品。Alfa Aesar的产品和服务已遍布医药行业、电子行业、学术机构及其他研发领域。
Alfa Aesar坚持以诚信为本、服务至上的理念,产品质量是我们的立身之本,同时Alfa Aesar提供给客户的远不止产品本身。现货库存、包装和交付等因素都对满足和超越客户期望起着不可或缺的作用。我们既有的质量流程能确保高水平的服务及对服务的不断提升。我们绝大部分产品有充足库存,可保证第一时间发货,加之我们的团队热情友好,经验丰富,使我们的客户能够体验优质卓越的服务。
特色産品
Casno貨號規格品名
620-45-1A10107100g2,6-Dichloroindophenol sodium salt hydrate
620-45-1A1010725g2,6-Dichloroindophenol sodium salt hydrate
620-45-1A101075g2,6-Dichloroindophenol sodium salt hydrate
429-41-4A10588100mlTetra-n-butylammonium fluoride, 1M soln. in THF
429-41-4A1058825mlTetra-n-butylammonium fluoride, 1M soln. in THF
429-41-4A10588500mlTetra-n-butylammonium fluoride, 1M soln. in THF
919-30-2A10668100g(3-Aminopropyl)triethoxysilane, 98%
919-30-2A106682.5kg(3-Aminopropyl)triethoxysilane, 98%
919-30-2A10668500g(3-Aminopropyl)triethoxysilane, 98%
538-75-0A10973100gN,N'-Dicyclohexylcarbodiimide, 99%
538-75-0A1097325gN,N'-Dicyclohexylcarbodiimide, 99%
538-75-0A10973500gN,N'-Dicyclohexylcarbodiimide, 99%
70955-01-0A115351kgMolecular sieves, 4A, powder
70955-01-0A11535250gMolecular sieves, 4A, powder
70955-01-0A115355kgMolecular sieves, 4A, powder
103-72-0A11596100gPhenyl isothiocyanate, 97%
103-72-0A11596500gPhenyl isothiocyanate, 97%
103-72-0A115965gPhenyl isothiocyanate, 97%
109-89-7A11716100mlDiethylamine, 99+%
109-89-7A117162.5LDiethylamine, 99+%
109-89-7A11716500mlDiethylamine, 99+%
813-19-4A1200710gHexa-n-butylditin, 98%
813-19-4A12007250gHexa-n-butylditin, 98%
813-19-4A1200750gHexa-n-butylditin, 98%
813-19-4A120075gHexa-n-butylditin, 98%
536-74-3A12139100gPhenylacetylene, 98+%
536-74-3A1213925gPhenylacetylene, 98+%
536-74-3A12139500gPhenylacetylene, 98+%
121-44-8A126462.5LTriethylamine, 99%
121-44-8A12646250mlTriethylamine, 99%
121-44-8A12646500mlTriethylamine, 99%
67-68-5A1328010kgDimethyl sulfoxide, 99+%
67-68-5A132802.5kgDimethyl sulfoxide, 99+%
67-68-5A13280500gDimethyl sulfoxide, 99+%
75-77-4A13651100mlChlorotrimethylsilane, 98+%
75-77-4A136511LChlorotrimethylsilane, 98+%
75-77-4A1365125mlChlorotrimethylsilane, 98+%
75-77-4A13651500mlChlorotrimethylsilane, 98+%
75-91-2A13926100mltert-Butyl hydroperoxide, 70% aq. soln.
75-91-2A139262.5Ltert-Butyl hydroperoxide, 70% aq. soln.
75-91-2A13926500mltert-Butyl hydroperoxide, 70% aq. soln.
865-47-4A13947100gPotassium tert-butoxide, 97%
865-47-4A139471kgPotassium tert-butoxide, 97%
865-47-4A13947250gPotassium tert-butoxide, 97%
865-47-4A1394725gPotassium tert-butoxide, 97%
865-47-4A13947500gPotassium tert-butoxide, 97%
501-65-5A13979100gDiphenylacetylene, 99%
501-65-5A1397925gDiphenylacetylene, 99%
501-65-5A139795gDiphenylacetylene, 99%
7803-57-8A140052.5kgHydrazine monohydrate, 98+%
7803-57-8A14005250gHydrazine monohydrate, 98+%
7803-57-8A14005500gHydrazine monohydrate, 98+%
7803-57-8A1400550gHydrazine monohydrate, 98+%
75-03-6A14444100gIodoethane, 98+%, stab. with copper
75-03-6A144442.5kgIodoethane, 98+%, stab. with copper
75-03-6A14444500gIodoethane, 98+%, stab. with copper
287-92-3A14697100mlCyclopentane, 95%
287-92-3A146972.5LCyclopentane, 95%
287-92-3A14697500mlCyclopentane, 95%
109-63-7A15275100mlBoron trifluoride diethyl etherate, 98+%
109-63-7A152751LBoron trifluoride diethyl etherate, 98+%
109-63-7A15275500mlBoron trifluoride diethyl etherate, 98+%
128-08-5A159221kgN-Bromosuccinimide, 99%
128-08-5A15922250gN-Bromosuccinimide, 99%
128-08-5A159225kgN-Bromosuccinimide, 99%
145-50-6A16125100g^a-Naphtholbenzein
145-50-6A1612525g^a-Naphtholbenzein
145-50-6A161255g^a-Naphtholbenzein
7646-85-7A16281100gZinc chloride, anhydrous, 98+%
7646-85-7A1628110kgZinc chloride, anhydrous, 98+%
7646-85-7A162812.5kgZinc chloride, anhydrous, 98+%
7646-85-7A16281500gZinc chloride, anhydrous, 98+%
112-80-1A166631LOleic acid, tech. 90%
112-80-1A166635LOleic acid, tech. 90%
7803-49-8B22202100mlHydroxylamine, 50% aq. soln.
7803-49-8B22202500mlHydroxylamine, 50% aq. soln.
7699-45-8B22510100gZinc bromide, anhydrous, 98%
7699-45-8B22510500gZinc bromide, anhydrous, 98%
2893-78-9B23504100gDichloroisocyanuric acid sodium salt, 97% (dry wt.), water <3%
2893-78-9B2350425gDichloroisocyanuric acid sodium salt, 97% (dry wt.), water <3%
2893-78-9B23504500gDichloroisocyanuric acid sodium salt, 97% (dry wt.), water <3%
10312-55-7B24441100g2-Aminoterephthalic acid, 99%
10312-55-7B2444125g2-Aminoterephthalic acid, 99%
10312-55-7B244415g2-Aminoterephthalic acid, 99%
74-89-5H27664100mlMethylamine, 2M in THF
74-89-5H276641LMethylamine, 2M in THF
124-40-3H27665100mlDimethylamine, 2M in THF
124-40-3H276651LDimethylamine, 2M in THF
124-41-4L05673100gSodium methoxide, 98%
124-41-4L056732kgSodium methoxide, 98%
124-41-4L05673500gSodium methoxide, 98%
10034-85-2L10410100gHydriodic acid, 57% w/w aq. soln., stab with 1.5% hypophosphorous acid
10034-85-2L10410500gHydriodic acid, 57% w/w aq. soln., stab with 1.5% hypophosphorous acid
112-88-9L110041L1-Octadecene, tech. 90%
112-88-9L11004250ml1-Octadecene, tech. 90%
7693-26-7L13266100gPotassium hydride, 30% w/w in mineral oil
7693-26-7L1326625gPotassium hydride, 30% w/w in mineral oil
7446-70-0L18489100gAluminum chloride, anhydrous, powder, 99%
7446-70-0L18489500gAluminum chloride, anhydrous, powder, 99%
75-24-1042836*4x500mlTrimethylaluminum, 25% w/w in hexane
75-24-1042836100mlTrimethylaluminum, 25% w/w in hexane
75-24-1042836500mlTrimethylaluminum, 25% w/w in hexane
112-88-9L110041000ml1-Octadecene, tech. 90%
919-30-2A106682500g(3-Aminopropyl)triethoxysilane, 98%
7440-66-6000424*5x1kgZinc powder, -100 mesh, 99.9% (metals basis)
7440-66-60004241kgZinc powder, -100 mesh, 99.9% (metals basis)
7440-66-6000424250gZinc powder, -100 mesh, 99.9% (metals basis)
7440-66-60004245kgZinc powder, -100 mesh, 99.9% (metals basis)
7787-70-40116051kgCopper(I) bromide, 98%
7787-70-4011605250gCopper(I) bromide, 98%
7681-65-40116061kgCopper(I) iodide, 98%
7681-65-4011606250gCopper(I) iodide, 98%
7758-89-6011871100gCopper(I) chloride, 97%
7758-89-60118712kgCopper(I) chloride, 97%
7758-89-6011871500gCopper(I) chloride, 97%
10026-11-6012104100gZirconium(IV) chloride, Reactor Grade, 99.5+% (metals basis)
10026-11-601210410gZirconium(IV) chloride, Reactor Grade, 99.5+% (metals basis)
10026-11-60121042kgZirconium(IV) chloride, Reactor Grade, 99.5+% (metals basis)
10026-11-6012104500gZirconium(IV) chloride, Reactor Grade, 99.5+% (metals basis)
7705-08-0012357100gIron(III) chloride, anhydrous, 98%
7705-08-001235710gIron(III) chloride, anhydrous, 98%
7705-08-00123571kgIron(III) chloride, anhydrous, 98%
7705-08-001235725kgIron(III) chloride, anhydrous, 98%
7705-08-00123575kgIron(III) chloride, anhydrous, 98%
10101-63-0012724100gLead(II) iodide, 99.9985% (metals basis)
10101-63-001272425gLead(II) iodide, 99.9985% (metals basis)
7727-21-10131451kgPotassium peroxydisulfate, ACS, 99.0% min
7727-21-1013145250gPotassium peroxydisulfate, ACS, 99.0% min
7550-35-8013408100gLithium bromide, anhydrous, 99% min
7550-35-80134082500gLithium bromide, anhydrous, 99% min
7550-35-8013408500gLithium bromide, anhydrous, 99% min
2966-50-901393325gSilver trifluoroacetate, 98%
2966-50-90139335gSilver trifluoroacetate, 98%
1313-13-9014340100gManganese(IV) oxide, activated, tech., Mn 58% min
1313-13-901434010gManganese(IV) oxide, activated, tech., Mn 58% min
1313-13-9014340500gManganese(IV) oxide, activated, tech., Mn 58% min
7550-45-0014713*3x1LTitanium(IV) chloride, 99.0% min, typically 99.6%
7550-45-0014713100mlTitanium(IV) chloride, 99.0% min, typically 99.6%
7550-45-00147131LTitanium(IV) chloride, 99.0% min, typically 99.6%
67969-82-8018208250mlTetrafluoroboric acid-diethyl ether complex, 50-55% w/w HBF4
67969-82-801820825mlTetrafluoroboric acid-diethyl ether complex, 50-55% w/w HBF4
67-68-5022914*4x1LDimethyl sulfoxide, HPLC Grade, 99.9+%
67-68-50229141LDimethyl sulfoxide, HPLC Grade, 99.9+%
67-68-50229142500mlDimethyl sulfoxide, HPLC Grade, 99.9+%
67-68-50229144LDimethyl sulfoxide, HPLC Grade, 99.9+%
7758-94-3031141250gIron(II) chloride, anhydrous, 99.5% (metals basis)
7758-94-303114150gIron(II) chloride, anhydrous, 99.5% (metals basis)
7758-94-30311415gIron(II) chloride, anhydrous, 99.5% (metals basis)
7789-46-0031154100gIron(II) bromide, anhydrous, 98% min
7789-46-003115425gIron(II) bromide, anhydrous, 98% min
7789-46-00311545gIron(II) bromide, anhydrous, 98% min
7681-52-903336910kgSodium hypochlorite, 11-15% available chlorine
7681-52-90333692kgSodium hypochlorite, 11-15% available chlorine
7681-52-9033369500gSodium hypochlorite, 11-15% available chlorine
77-98-5036560100gTetraethylammonium hydroxide, 35% w/w aq. soln.
77-98-50365602kgTetraethylammonium hydroxide, 35% w/w aq. soln.
77-98-5036560500gTetraethylammonium hydroxide, 35% w/w aq. soln.
872-50-4038986*4x1L1-Methyl-2-pyrrolidinone, HPLC Grade, 99.5%
872-50-40389861L1-Methyl-2-pyrrolidinone, HPLC Grade, 99.5%
872-50-40389864L1-Methyl-2-pyrrolidinone, HPLC Grade, 99.5%
31175-20-9042117100mlNafion|r D-521 dispersion, 5% w/w in water and 1-propanol, |>0.92 meq/g exchange capacity
31175-20-90421172.5LNafion|r D-521 dispersion, 5% w/w in water and 1-propanol, |>0.92 meq/g exchange capacity
31175-20-904211725mlNafion|r D-521 dispersion, 5% w/w in water and 1-propanol, |>0.92 meq/g exchange capacity
31175-20-9042117500mlNafion|r D-521 dispersion, 5% w/w in water and 1-propanol, |>0.92 meq/g exchange capacity
25114-58-304223010gIndium(III) acetate, 99.99% (metals basis)
25114-58-304223050gIndium(III) acetate, 99.99% (metals basis)
1191-15-7042593200mlDiisobutylaluminum hydride, 1M solution in hexane, packaged under Argon in resealable ChemSeal^t bottles
1191-15-704259350mlDiisobutylaluminum hydride, 1M solution in hexane, packaged under Argon in resealable ChemSeal^t bottles
1191-15-7042593800mlDiisobutylaluminum hydride, 1M solution in hexane, packaged under Argon in resealable ChemSeal^t bottles
7681-65-4043153100gCopper(I) iodide, Puratronic|r, 99.998% (metals basis)
7681-65-404315325gCopper(I) iodide, Puratronic|r, 99.998% (metals basis)
7681-65-40431535gCopper(I) iodide, Puratronic|r, 99.998% (metals basis)
68-12-2043997*4x100mlN,N-Dimethylformamide, anhydrous, 99.8%, packaged under Argon in resealable ChemSeal^t bottles
68-12-2043997*4x1LN,N-Dimethylformamide, anhydrous, 99.8%, packaged under Argon in resealable ChemSeal^t bottles
68-12-2043997100mlN,N-Dimethylformamide, anhydrous, 99.8%, packaged under Argon in resealable ChemSeal^t bottles
68-12-20439971LN,N-Dimethylformamide, anhydrous, 99.8%, packaged under Argon in resealable ChemSeal^t bottles
67-68-5043998*4x100mlDimethyl sulfoxide, anhydrous, 99.8+%, packaged under Argon in resealable ChemSeal^t bottles
67-68-5043998*4x1LDimethyl sulfoxide, anhydrous, 99.8+%, packaged under Argon in resealable ChemSeal^t bottles
67-68-5043998100mlDimethyl sulfoxide, anhydrous, 99.8+%, packaged under Argon in resealable ChemSeal^t bottles
67-68-50439981LDimethyl sulfoxide, anhydrous, 99.8+%, packaged under Argon in resealable ChemSeal^t bottles
1898-66-40441501g2,2-Diphenyl-1-picrylhydrazyl (free radical), 95%
1898-66-4044150250mg2,2-Diphenyl-1-picrylhydrazyl (free radical), 95%
1295-35-804415710gBis(1,5-cyclooctadiene)nickel(0), 96%
1295-35-80441572gBis(1,5-cyclooctadiene)nickel(0), 96%
591-51-5045770*5x100mlPhenyllithium, typically 1.9M in di-n-butyl ether
591-51-5045770100mlPhenyllithium, typically 1.9M in di-n-butyl ether
591-51-504577025mlPhenyllithium, typically 1.9M in di-n-butyl ether
2923-28-608872210gSilver trifluoromethanesulfonate, 98%
2923-28-60887222gSilver trifluoromethanesulfonate, 98%
2923-28-608872250gSilver trifluoromethanesulfonate, 98%
70955-01-0A115351000gMolecular sieves, 4A, powder
70955-01-0A115355000gMolecular sieves, 4A, powder
109-89-7A117162500mlDiethylamine, 99+%
121-44-8A126462500mlTriethylamine, 99%
67-68-5A1328010000gDimethyl sulfoxide, 99+%
67-68-5A132802500gDimethyl sulfoxide, 99+%
75-77-4A136511000mlChlorotrimethylsilane, 98+%
75-91-2A139262500mltert-Butyl hydroperoxide, 70% aq. soln.
865-47-4A139471000gPotassium tert-butoxide, 97%
7803-57-8A140052500gHydrazine monohydrate, 98+%
75-03-6A144442500gIodoethane, 98+%, stab. with copper
287-92-3A146972500mlCyclopentane, 95%
109-63-7A152751000mlBoron trifluoride diethyl etherate, 98+%
128-08-5A159221000gN-Bromosuccinimide, 99%
128-08-5A159225000gN-Bromosuccinimide, 99%
7646-85-7A1628110000gZinc chloride, anhydrous, 98+%
7646-85-7A162812500gZinc chloride, anhydrous, 98+%
112-80-1A166631000mlOleic acid, tech. 90%
112-80-1A166635000mlOleic acid, tech. 90%
74-89-5H276641000mlMethylamine, 2M in THF
124-40-3H276651000mlDimethylamine, 2M in THF
124-41-4L056732000gSodium methoxide, 98%
7550-45-0014713bulk LTitanium(IV) chloride, 99.0% min, typically 99.6%
7803-49-8B222021LHydroxylamine, 50% aq. soln.