A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
analytical standard, average Mw 95,000 (Typical), average Mn 50,000 (Typical). Group: Polymer molecular weight standards.
Poly(dimethylsiloxane)
Poly(dimethylsiloxane) (PDMS), also known as dimethicone, is an organosilicon compound that is widely used as a siloxane based elastomer. It is a hydrophobic material with attractive physical and chemical properties such as elasticity, optical transparency, tunable surface chemistry, and low electrical conductivity. Group: Saltbioelectronic materials. Alternative Names: Octamethyltrisiloxane. CAS No. 107-51-7. Pack Sizes: 50 mL in glass bottle. Product ID: dimethyl-bis(trimethylsilyloxy)silane. Molecular formula: 236.53. Mole weight: [(CH3)3SiO]2Si(CH3)2. C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C. 1S/C8H24O2Si3/c1-11(2, 3)9-13(7, 8)10-12(4, 5)6/h1-8H3. CXQXSVUQTKDNFP-UHFFFAOYSA-N.
Polydimethylsiloxane(100,000cs(25°c))
Polydimethylsiloxane(100,000cs(25°c)). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 63148-62-9. Density: 0.971 (25°C). Product ID: ACM63148629-5. Alfa Chemistry ISO 9001:2015 Certified.
Polydimethylsiloxane(10,000cs(25°c))
Polydimethylsiloxane(10,000cs(25°c)). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 63148-62-9. Density: 0.971 (25°C). Product ID: ACM63148629-2. Alfa Chemistry ISO 9001:2015 Certified.
Polydimethylsiloxane(1,000cs(25°c))
Polydimethylsiloxane(1,000cs(25°c)). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 63148-62-9. Density: 0.971 (25°C). Product ID: ACM63148629-1. Alfa Chemistry ISO 9001:2015 Certified.
Polydimethylsiloxane(100cs(25°c))
Polydimethylsiloxane(100cs(25°c)). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 63148-62-9. Density: 0.965 (25°C). Product ID: ACM63148629-3. Alfa Chemistry ISO 9001:2015 Certified.
Polydimethylsiloxane(10cs(25°c))
Polydimethylsiloxane also known as dimethylpolysiloxane or dimethicone, is a silicone polymer with a wide variety of uses, from cosmetics to industrial lubrication. Uses: Polydimethylsiloxane (pdms) is an elastomer with excellent optical, electrical and mechanical properties, which makes it well-suited for several engineering applications. due to its biocompatibility, pdms is widely used for biomedical purposes. some properties can be improved by adding additives. low-molecular weight pdms is a liquid used in lubricants, antifoaming agents, and hydraulic fluids. at higher molecular weights, pdms is a soft, compliant rubber or resin. Product Category: Polymer/Macromolecule. CAS No. 63148-62-9. Density: 0.935 (25°C). Product ID: ACM63148629. Alfa Chemistry ISO 9001:2015 Certified.
Polydimethylsiloxane,acetoxy terminated
Polydimethylsiloxane,acetoxy terminated. Uses: Designed for use in research and industrial production. Additional or Alternative Names: POLYDIMETHYLSILOXANE, ACETOXY TERMINATED. Product Category: Polymer/Macromolecule. CAS No. 68440-60-8. Mole weight: 36000. Density: 0.98. Product ID: ACM68440608. Alfa Chemistry ISO 9001:2015 Certified.
Poly(dimethylsiloxane), average M.W. 115,000
Dimethylpolysiloxane is a colorless odorless liquid, Floats on water. (USCG, 1999);COLOURLESS OILY LIQUID. Group: Silicone. CAS No. 9016-00-6. Product ID: dimethyl(oxo)silane. Molecular formula: 74.15g/mol. Mole weight: C2H6OSi. C[Si](=O)C. InChI=1S/C2H6OSi/c1-4(2)3/h1-2H3. SEUDSDUUJXTXSV-UHFFFAOYSA-N.
Poly(dimethylsiloxane-b-ethylene oxide),methyl terminated,mw 3000(80-150 cps). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 68937-54-2. Mole weight: 3000. Purity: 0.96. Density: 1.07. Product ID: ACM68937542. Alfa Chemistry ISO 9001:2015 Certified.
Poly(dimethylsiloxane-b-ethylene oxide),methyl terminated,mw 600(20 cps). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 68937-54-2. Mole weight: 600. Product ID: ACM68937542-1. Alfa Chemistry ISO 9001:2015 Certified.
Tandem mass spectrometry (MS/MS) reveals that bis(3-aminopropyl)-PDMS mainly dissociates via intramolecular nucleophilic substitutions at the end groups. Uses: Bis(3-aminopropyl) terminated poly(dimethylsiloxane) may be used in the synthesis of dipicolylamidopropylpoly (dimethylsiloxane) (dppdms). Group: 3d printing materials bioelectronic materials self assembly and lithography. Alternative Names: PDMS. CAS No. 106214-84-0. Pack Sizes: 50 mL in poly bottle. Product ID: 3-[[[3-aminopropyl(dimethyl)silyl]oxy-dimethylsilyl]oxy-dimethylsilyl]propan-1-amine. Molecular formula: average Mn ~2500. Mole weight: H2N (CH2)3Si (CH3)2O[Si (CH3)2O]nSi (CH3)2 (CH2)3NH2. C[Si](C)=O.C[Si](C)(O)CCCN. InChI=1S/C12H34N2O2Si3/c1-17(2, 11-7-9-13)15-19(5, 6)16-18(3, 4)12-8-10-14/h7-14H2, 1-6H3. ZWRBLCDTKAWRHT-UHFFFAOYSA-N.
Poly(dimethylsiloxane), bis(3-aminopropyl) terminated, 50 - 60 cSt. Uses: Designed for use in research and industrial production. CAS No. 106214-84-0. Product ID: ACM106214840-5. Alfa Chemistry ISO 9001:2015 Certified.
Poly(dimethylsiloxane), bis(3-aminopropyl) terminated, 900 - 1100 cSt. Uses: Designed for use in research and industrial production. CAS No. 106214-84-0. Product ID: ACM106214840-6. Alfa Chemistry ISO 9001:2015 Certified.
Poly(dimethylsiloxane),bis(hydroxyalkyl)terminated. Uses: Designed for use in research and industrial production. Additional or Alternative Names: POLY(DIMETHYLSILOXANE), BIS(HYDROXYALKYL) TERMINATED;Polydimethylsiloxane, hydroxyl) terminated, viscosity 110-140 cSt.;Polydimethylsiloxane, hydroxyl terminated, viscosity 30-50cSt.;POLYDIMETHYLSILOXANE, HYDROXYETHOXYPROPYL TERMINATED: VISCOSITY 110-140. Product Category: Micro/NanoElectronics. CAS No. 156327-07-0. Molecular formula: (C2H6OSi)nC14H34O5Si2. Product ID: ACM156327070. Alfa Chemistry ISO 9001:2015 Certified.
Poly(Dimethylsiloxane), Bis(Hydroxyalkyl) Terminated. Uses: Reactive resin modifier, paint additive and mold release agent. Group: Bioelectronic materials self assembly and lithography. Alternative Names: Hydroxy Terminated Polydimethylsiloxane; Poly(Dimethylsiloxane), Hydroxyethoxypropyl Terminated Carbinol (Hydroxyl) Terminated Polydimethylsiloxane. CAS No. 156327-07-0. Pack Sizes: 25, 100 mL in poly bottle. Product ID: 2-[3-[[3-(2-hydroxyethoxy)propyl-dimethylsilyl]oxy-dimethylsilyl]propoxy]ethanol. Molecular formula: 338.59g/mol. Mole weight: C14H34O5Si2. C[Si](C)(CCCOCCO)O[Si](C)(C)CCCOCCO. InChI=1S/C14H34O5Si2/c1-20(2, 13-5-9-17-11-7-15)19-21(3, 4)14-6-10-18-12-8-16/h15-16H, 5-14H2, 1-4H3. BGHSBLYBOOUZFE-UHFFFAOYSA-N. 0.97.
Poly(dimethylsiloxane), chlorine terminated
Poly(dimethylsiloxane), chlorine terminated. Group: Bioelectronic materials self assembly and lithography. CAS No. 67923-13-1. Pack Sizes: 50 mL in glass bottle. Product ID: bis[[chloro (dimethyl)silyl]oxy]-dimethylsilane. Molecular formula: 277.36g/mol. Mole weight: (C4H13ClO2Si2)n. C[Si](C)=O.C[Si](C)(O)Cl. InChI=1S/C6H18Cl2O2Si3/c1-11(2, 7)9-13(5, 6)10-12(3, 4)8/h1-6H3. GJIYNWRLGOMDEX-UHFFFAOYSA-N.
Poly(dimethylsiloxane), chlorine terminated
average Mn ~3,000. Group: Microfluidics.
Polydimethylsiloxane,chlorine terminated
Polydimethylsiloxane,chlorine terminated. Uses: Designed for use in research and industrial production. Additional or Alternative Names:alpha.. omega.-Dichloropolydimethylsiloxane.alpha.-chlorodimethylsilyl-.omega.-chloro-Poly[oxy(dimethylsilylene)];Dichloropoly(dimethylsiloxane);Polydimethylsiloxane,chloroend-blocked;SiloxanesandSilicones,di-Me,chlorine-terminated;POLY(DIMETHYLSILOXANE. Product Category: Polymer/Macromolecule. CAS No. 67923-13-1. Molecular formula: (C4H13ClO2Si2)n. Mole weight: 500. Density: 1. Product ID: ACM67923131. Alfa Chemistry ISO 9001:2015 Certified.
Polydimethylsiloxane-co-ethylene oxide,ab block copolymer,mw 1200(20cs). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 68937-54-2. Mole weight: 1200. Density: 1.01. Product ID: ACM68937542-3. Alfa Chemistry ISO 9001:2015 Certified.
Polydimethylsiloxane-co-ethylene oxide,ab block copolymer,mw 5000(130cs). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 68937-54-2. Mole weight: 5000. Density: 1.07. Product ID: ACM68937542-2. Alfa Chemistry ISO 9001:2015 Certified.
Polydimethylsiloxane,diaminopropyl terminated,mw 1000(25cs). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 106214-84-0. Mole weight: 1000. Density: 0.98. Product ID: ACM106214840-2. Alfa Chemistry ISO 9001:2015 Certified.
Polydimethylsiloxane,diaminopropyl terminated,mw 25000(2,000cs). Uses: Designed for use in research and industrial production. Additional or Alternative Names: POLYDIMETHYLSILOXANE, DIAMINOPROPYL TERMINATED;POLY(DIMETHYLSILOXANE), BIS(3-AMINOPROPYL) TERMINATED;POLYDIMETHYLSILOXANE, AMINOPROPYL TERMINATED;POLYDIMETHYSILOXANE;POLYDIMETHYSILOXANES (AMINOPROPYL)DIMETHYLSILOXY;POLYDIMETHYLSILOXANES(AMINOPROPYL)DIMETH. Product Category: Polymer/Macromolecule. CAS No. 106214-84-0. Molecular formula: H2N(CH2)3Si(CH3)2O[Si(CH3)2O]nSi(CH3)2(CH2)3NH2. Mole weight: 25000. Density: 0.98. Product ID: ACM106214840-1. Alfa Chemistry ISO 9001:2015 Certified.
Poly(dimethylsiloxane),diglycidyl ether terminated. Uses: Designed for use in research and industrial production. Additional or Alternative Names: POLY(DIMETHYLSILOXANE), DIGLYCIDYL ETHER TERMINATED;Poly(diMethylsiloxane), diglycidyl ether terMinated Mn ~800. Product Category: Micro/NanoElectronics. CAS No. 130167-23-6. Purity: 0.96. Product ID: ACM130167236. Alfa Chemistry ISO 9001:2015 Certified.
Polydimethylsiloxane,dihydroxy terminated,mw 18000(700cs). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 70131-67-8. Mole weight: 18000. Density: 0.97. Product ID: ACM70131678-4. Alfa Chemistry ISO 9001:2015 Certified.
Polydimethylsiloxane,dihydroxy terminated,mw 2000(60cs). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 70131-67-8. Mole weight: 2000. Density: 0.96. Product ID: ACM70131678-2. Alfa Chemistry ISO 9001:2015 Certified.
Polydimethylsiloxane,dihydroxy terminated,mw 36000(2,000cs). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 70131-67-8. Mole weight: 36000. Density: 0.97. Product ID: ACM70131678-6. Alfa Chemistry ISO 9001:2015 Certified.
Polydimethylsiloxane,dihydroxy terminated,mw 4000(100cs). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 70131-67-8. Mole weight: 4000. Density: 0.97. Product ID: ACM70131678-3. Alfa Chemistry ISO 9001:2015 Certified.
Polydimethylsiloxane,dihydroxy terminated,mw 90000(18,000cs). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 70131-67-8. Mole weight: 90000. Density: 0.98. Product ID: ACM70131678-5. Alfa Chemistry ISO 9001:2015 Certified.
Polydimethylsiloxane,dimethylamine terminated
Polydimethylsiloxane,dimethylamine terminated. Uses: Designed for use in research and industrial production. Additional or Alternative Names: siliconey-6607;siloxanesandsilicones,di-me,(dimethylamino)-terminated;DIMETHYLAMINO TERMINATED POLYDIMETHYLSILOXANE;DIMETHYLAMINO TERMINATED POLYDIMETHYLSILOXANES;POLYDIMETHYLSILOXANE, DIMETHYLAMINE TERMINATED;Polydimethylsiloxane, dimethylamino terminat. Product Category: Polymer/Macromolecule. CAS No. 67762-92-9. Mole weight: 500. Density: 0.93. Product ID: ACM67762929. Alfa Chemistry ISO 9001:2015 Certified.
Polydimethylsiloxane,ethoxy terminated
Polydimethylsiloxane,ethoxy terminated. Uses: Designed for use in research and industrial production. Additional or Alternative Names: METHOXY TERMINATED POLYDIMETHYLSILOXANE;POLYDIMETHYLSILOXANE, METHOXY TERMINATED;POLYDIMETHYLSILOXANE, ETHOXY TERMINATED.alpha.. omega.-Diethoxypolydimethylsiloxane;SiloxanesandSilicones,di-Me,ethoxy-terminated;Siloxanesandsilicones,dimethyl,ethyltermin. Product Category: Polymer/Macromolecule. CAS No. 70851-25-1. Mole weight: 1000. Purity: 0.96. Density: 1. Product ID: ACM70851251. Alfa Chemistry ISO 9001:2015 Certified.
Poly(dimethylsiloxane)-graft-polyacrylates
Poly(dimethylsiloxane)-graft-polyacrylates. Group: Bioelectronic materials self assembly and lithography.
Poly(dimethylsiloxane), hydride terminated
Poly(dimethylsiloxane), hydride terminated. Group: Bioelectronic materials self assembly and lithography. Alternative Names: Hydrogen-terminated di-Me silicones. CAS No. 70900-21-9. Pack Sizes: 100 mL in poly bottle. Product ID: bis(dimethylsilyloxy)-dimethylsilane. Molecular formula: 208.48g/mol. Mole weight: C6H20O2Si3. C[Si](C)=O. InChI=1S/C6H20O2Si3/c1-9(2)7-11(5, 6)8-10(3)4/h9-10H, 1-6H3. HZBDPZBVINJJET-UHFFFAOYSA-N.
Poly(dimethylsiloxane), hydroxy terminated
Poly(dimethylsiloxane), hydroxy terminated. Uses: Component of silicone room temperature vulcanizing system that incorporates reinforcing aids or fillers. Group: Bioelectronic materials self assembly and lithography. Alternative Names: PDMS. CAS No. 70131-67-8. Pack Sizes: 250 mL in poly bottle. C[Si](C)(O)O.
Polydimethylsiloxane, methacryloxypropyl terminated; 4 - 6 cSt. Uses: Designed for use in research and industrial production. CAS No. 58130-03-3. Product ID: ACM58130033-2. Alfa Chemistry ISO 9001:2015 Certified.
Polydimethylsiloxane,methyldiacetoxy terminated
Polydimethylsiloxane,methyldiacetoxy terminated. Uses: Designed for use in research and industrial production. Additional or Alternative Names: POLYDIMETHYLSILOXANE, DIACETOXYMETHYL TERMINATED;POLYDIMETHYLSILOXANE, METHYLDIACETOXY TERMINATED;DIACETOXYMETHYL TERMINATED POLYDIMETHYLSILOXANE. Product Category: Polymer/Macromolecule. CAS No. 70879-95-7. Mole weight: 36000. Density: 1. Product ID: ACM70879957. Alfa Chemistry ISO 9001:2015 Certified.
Poly(dimethylsiloxane),monoglycidyl ether terminated. Uses: Designed for use in research and industrial production. Additional or Alternative Names: POLY(DIMETHYLSILOXANE), MONOGLYCIDYL ETHER TERMINATED;Poly(diMethylsiloxane), Monoglycidyl ether terMinated average Mn ~5,000. Product Category: Micro/NanoElectronics. CAS No. 157723-26-7. Molecular formula: Si(CH3)3O[Si(CH3)2O]nSi(CH3)2CH2CH2CH2OCH2(C2H3O). Product ID: ACM157723267. Alfa Chemistry ISO 9001:2015 Certified.
Poly(dimethylsiloxane), monohydroxy terminated
Poly(dimethylsiloxane), monohydroxy terminated. Uses: Resin modifier and paint additive. Group: Bioelectronic materials self assembly and lithography. Pack Sizes: 50 mL in poly bottle. C[Si](C)(O)O. CCCC[Si](C)(C)O. C[Si](C)(O)CCCOCCO.
contains ?500 ppm phenothiazine as inhibitor. Group: Self assembly and lithography.
Polydimethylsiloxane,mw 115000(60,000cs(25°c))
Polydimethylsiloxane,mw 115000(60,000cs(25°c)). Uses: Designed for use in research and industrial production. Additional or Alternative Names: antifoamfd62;baysilon;dc35a;dc35b;dc360;Dimethylsiliconeoil201;dimethylsiliconesandsiloxanes;dimethyl-siloxan. Product Category: Polymer/Macromolecule. CAS No. 63148-62-9. Molecular formula: C6H18OSi2. Mole weight: 115000. Density: 0.976 (25°C). Product ID: ACM63148629-4. Alfa Chemistry ISO 9001:2015 Certified.
Poly(Dimethylsiloxane), Vinyl Terminated
Liquid. Uses: Mold-making elastomers and encapsulants and sealants for electronic components. Group: Bioelectronic materials self assembly and lithography. Alternative Names: PDMS. CAS No. 68083-19-2. Pack Sizes: 100 g. Product ID: ethenyl-[ethenyl(dimethyl)silyl]oxy-dimethylsilane. Molecular formula: 186.4g/mol. Mole weight: C8H18OSi2. C[Si](C)=O. InChI=1S/C8H18OSi2/c1-7-10(3, 4)9-11(5, 6)8-2/h7-8H, 1-2H2, 3-6H3. BITPLIXHRASDQB-UHFFFAOYSA-N. 0.95.