聚四氟乙烯(Polytetrafluoroethylene,简称PTFE),又称铁氟龙,被誉为“塑料王”,是由四氟乙烯单体聚合而成的高分子聚合物,化学式为(C₂F₄)ₙ。PTFE以其卓越的耐热性和耐寒性著称,可在-180°C至260°C的极端温度下长期稳定使用。此外,它具备优异的化学惰性,能够抵抗酸、碱及多种有机溶剂的侵蚀,几乎不溶于任何溶剂。PTFE还以其极低的摩擦系数而闻名,不仅可作为高效的润滑材料,更是易清洁水管内层的理想涂层,广泛应用于工业与日常生活中。
我们精心挑选并为您推荐一系列合成聚四氟乙烯的化学试剂,这些试剂经过严格筛选和质量把控,具备超高纯度,能有效减少杂质对聚合反应的干扰,极大地提升聚四氟乙烯的合成效率。
| 品名 | CAS | 货号 |
|---|---|---|
| Potassium peroxodisulfate, 99%, for analysis 过二硫酸钾 | 7727-21-1 | 252154 危化品 |
| Sodium persulfate, 98% 过硫酸钠 | 7775-27-1 | 341366 危化品 |
| Ammonium persulfate, 98%, AR 过硫酸铵 | 7727-54-0 | 970010 危化品 |
| Oxalic acid, 99%, for synthesis, anhydrous 草酸 | 144-62-7 | 992551新 |
| Nickel(II) Bromide 2-Methoxyethyl Ether Complex 溴化镍(II) 二乙二醇二甲醚复合物 | 312696-09-6 | N1049 |
| Potassium bromate, 99.8%, for analysis 溴酸钾 | 7758-01-2 | 959082 危化品 |
| Sodium sulfite, 97%, AR 亚硫酸钠 | 7757-83-7 | 114807 |
| Sodium bisulfite, ACS reagent 亚硫酸氢钠 | 7631-90-5 | 129255 危化品 |
| 品名 | CAS | 货号 |
|---|---|---|
| Perfluorooctanoic acid ammonium salt, 98% 全氟辛酸铵盐 | 3825-26-1 | 304807 |
| Nonafluoro-1-butanesulfonic acid, 98% 全氟-1-丁磺酸 | 375-73-5 | 387933 |
| Perfluoroheptanoic acid, 98% 全氟庚酸 | 375-85-9 | 607925 |
| Potassium nonafluoro-1-butanesulfonate, 98% 九氟-1-丁烷磺酸钾 | 29420-49-3 | 167091 |
| Perfluorohexyl ethanol polyoxyethylene ether, 98% 全氟己基乙醇聚氧乙烯醚 | / | 9427100 |
| Perfluoroheptanoic acid, min. 97% 全氟庚酸 | 375-85-9 | 09-6034 |
| Brij 98, reagent grade, average Mn ~1150 聚(氧乙烯)十八烷基醚 | 9004-98-2 | 954397 |
| Triton X-100 曲拉通 X-100 | 9002-93-1 | 905959 |
| Tween 40, reagent grade 吐温40 | 9005-66-7 | 979278 |
| 1X NP-40, 1% NP-40 in MilliQ-H2O 1X NP-40 | / | 9426368 |
| 2,4,7,9-Tetramethyl-5-decyne-4,7-diol, 98% 2,4,7,9-四甲基-5-癸炔-4,7-二醇 | 126-86-3 | 567411 |
| Castor oil, ethoxylated, PH:6.0-8.0 蓖麻油聚氧乙烯醚 | 61791-12-6 | 475444 |
| Monopalmitin, 99% 单棕榈酸甘油 | 542-44-9 | 624344 |
| Monostearin, 60% 单硬酯酸甘油酯 | 123-94-4 | 273770 |
| Polyethylene glycol dodecyl ether, high purity grade 月桂醇聚氧乙烯醚 | 9002-92-0 | 214944 |
| Span 20 司班20 | 1338-39-2 | 996749 |
| 品名 | CAS | 货号 |
|---|---|---|
| Perfluorooctanoic acid ammonium salt, 98% 全氟辛酸铵盐 | 3825-26-1 | 304807 |
| Poly(vinyl alcohol), 95% hydrolyzed 聚乙烯醇 | 9002-89-5 | 911172 |
| Hydroxyethyl cellulose, 200 - 300 mPa·s, 2% in water at 20 °C 羟乙基纤维素 | 9004-62-0 | 976220 |
| Sodium polyacrylate,30%aqueous solution 聚丙烯酸钠,30%水溶液 | 9003-04-7 | 1427157 |
| Undecafluorohexanoic acid, 98% 十一氟己酸 | 307-24-4 | 968993 |
| 品名 | CAS | 货号 |
|---|---|---|
| Buffer solution pH=7.00 (20 ℃), Potassium dihydrogen phosphate/Disodium hydrogen phosphate pH缓冲液, pH=7.00 (20 ℃) | / | 696935 |
| Buffer solution pH=9.00 (20 ℃), boric acid/potassium chloride/sodium hydroxide pH缓冲液, pH=9.00 (20 ℃) | / | 696937 |
| Buffer solution pH=7.00 (20 ℃), yellow-coloured, potassium dihydrogen phosphate/disodium hydrogen phosphate pH缓冲液, pH=7.00 (20 ℃), 黄色 | / | 696960 |
| Buffer solution pH=10.00 (20 ℃), sodium carbonate/sodium hydrogen carbonate pH缓冲液, pH=10.00 (20 ℃) | / | 696938 |
| 品名 | CAS | 货号 |
|---|---|---|
| Hydroquinone, 98%, AR 对苯二酚 | 123-31-9 | 902660 危化品 |
| Methanol, 99.5%, for synthesis 甲醇 | 67-56-1 | 904020 危化品 |
消泡剂
| 品名 | CAS | 货号 |
|---|---|---|
| Polydimethylsiloxane, for oil baths, usable range from -40 to +200°C 硅油 | 63148-62-9 | 988229 |
| 消泡剂 204 消泡剂 204 | / | A8311 |
| Phenylmethylsiloxane homopolymer, 500 cSt 苯基甲基硅氧烷均聚物, 500 cSt | 9005-12-3 | 1906547 |
| PEG-PPG-PEG, average M.W. 5,800; Cloud poin: ≥95 聚氧丙烯聚氧乙烯共聚物 | 9003-11-6 | 962766 |
| 甘油乙氧基化物 甘油乙氧基化物 | 31694-55-0 | 441864 |
| Stearic acid, 90% 硬脂酸 | 57-11-4 | 972364 |
| Stearic acid, 98%, mixture of stearic acid and palmitic acid 硬脂酸 | 57-11-4 | 189257 |
阻聚剂
| 品名 | CAS | 货号 |
|---|---|---|
| Hydroquinone, 99% 对苯二酚 | 123-31-9 | 932420 危化品 |
| 4-tert-Butylcatechol, 99% 4-叔丁基邻苯二酚 | 98-29-3 | 478774 |
| 2,6-Di-tert-butyl-4-methylphenol, 99.8% 2,6-二叔丁基-4-甲基苯酚 | 128-37-0 | 981446 |
| Bisphenol A, 99%, reagent grade 双酚A | 80-05-7 | 911276 |
| 1,4-Benzoquinone, 99% 1,4-对苯醌 | 106-51-4 | 427024 危化品 |
| Chloranil, 99% 四氯苯醌 | 118-75-2 | 345655 |
| 1,4-Naphthoquinone, 99% 1,4-萘醌 | 130-15-4 | 218298 |
| p-Toluidine, 99% 对甲苯胺 | 106-49-0 | 149660 危化品 |
| Diphenylamine, 99% 二苯胺 | 122-39-4 | 276988 危化品 |
| Benzidine, 98% 联苯胺 | 92-87-5 | 166990 危化品 |