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.
مواصفات
البند |
مواصفات |
نقطة الغليان |
225.17°C (rough estimate) |
الكثافة |
1.144 g/mL at 25 °C(lit.) |
نقطة الوميض |
>230 °F |
pKa |
13.95±0.10(توقع) |
نقاء |
99% |
التطبيق
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
التعبئة
عادة ما تكون معبأة في 25 كجم/طبل,و أيضا يمكن أن تفعل حزمة مخصصة.