What is 1,4-Bis(2-hydroxyethoxy)-2-butyne CAS 1606-85-5?
1,4-Bis (2-hydroxyethoxy) -2-butyne (BEO) is a condensation product of butynediol and epoxyethane, and is one of the commonly used long-term nickel plating intermediates, which refines the grain size of the coating; Usually used in conjunction with auxiliary brighteners such as saccharin, PME, PPS, PVSS, COSS, PESS, or MOSS.
规格
项目 |
规格 |
沸点 |
225.17°C (rough estimate) |
密度 |
1.144 g/mL at 25 °C(lit.) |
闪点 |
>230°F |
pKa |
13.95±0.10(预测) |
纯度 |
99% |
应用
1,4-Bis (2-hydroxyethoxy) -2-butyne long-lasting brightener, weak leveling agent, used as an electroplating brightener, is one of the commonly used long-lasting nickel plating intermediates, which refines the grain size of the coating
包装
通常装在25公斤/桶,并且还可以做的定制软件包。