HBOPS-Na (C7H11NaO5S)

HBOPS-Na (C7H11NaO5S)
3-(Butynediol) sulfopropyl ether, monosodium salt 
CAS No. 90268-78-3
Appearance: Yellow-brown liquid
Assay: 50%
Density g/cm3 (20deg): 1.11~1.16
PH: 10.5~11.5
Refractive Index(20deg): 1.4740~1.4840
Application: It is an alkyne-ether compound. In watts bright nickel plating, usually used as leveling agent, also as second brightener. It is combined with saccharin, PPS, PPS-OH and wetting agent etc. when combining with PPS and liquid POPS, it may obtain optimal result.