WebFASCAT ® 4100 is an extremely pure butylstannoic acid, offering industry leading low levels of dibutyltin and tributyltin species. FASCAT ® 4101: Monobutyltin dihydroxychloride: 13355-96-9: 236-406-1: C 4 H 11 ClO 2 Sn: Amorphous white solid used in the synthesis of saturated polyester resins for powder coatings. Other uses include: WebDibutyltin dilaurate for synthesis. CAS 77-58-7, molar mass 631.55 g/mol. H317: May cause an allergic skin reaction. H319: Causes serious eye irritation. H341: Suspected of causing genetic defects. H360D: May damage the unborn child. H370: Causes damage to organs. H372: Causes damage to organs through prolonged or repeated exposure.
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WebApr 13, 2024 · 氧化甲基吗啉. 甲基吗啉 N-氧化物 (NMO) 是一种杂环胺氧化物和吗啉衍生物。. 它在有机化学中用作氧化反应中的助氧化剂和牺牲催化剂,例如四氧化锇氧化和 Sharpless 不对称二羟基化或与 TPAP 的氧化。. NMO 以单水合物 C5H11NO2·H2O 和无水化合物的形式在商业上供应 ... WebBulk and Prepack available Aldrich-291234; DBTDL; CAS No. 77-58-7; Explore related products, MSDS, application guides, procedures and protocols at Sigma Aldrich - a one stop solution for all your research & industrial needs. ... Dibutyltin dilaurate. for synthesis. View Price and Availability. Sigma-Aldrich. S3252. Tin(II) 2-ethylhexanoate ... how do i share a contact group in gmail
Dibutyltin(IV) oxide 98 818-08-6
WebApr 13, 2024 · N-甲酰吗啉的全球产能估计约为每年 100,000 吨。. N-甲酰吗啉的前五名生产商是:. 江苏长江化工有限公司:该公司位于中国,年生产能力为10,000吨。. 上海阿拉丁生化科技有限公司:该公司位于中国,年生产能力为5000吨。. 上海麦克林生化有限公司:该公 … WebPhysical Properties. Silvery-white metal at ordinary temperature; slowly changes to gray below 13.2°C; soft, malleable, and somewhat ductile; Brinell hardness 2.9. Tin has two allotropic forms: (1) white tin, the beta … WebApr 14, 2024 · 胺催化剂是一种用于生产聚氨酯的催化剂。它们可有效催化异氰酸酯与羟基之间的反应,这是形成聚氨酯的关键步骤。胺也可用于控制最终产品的特性,例如硬度、柔韧性和耐水性。 有许多不同类型的胺催化剂,但它们都具有一些共同特征。胺通常是含有一个或多个氮原子的有机化合物。 how do i share a dropbox folder