Chemical nature
| Chemical name | Butynediol ethoxylate | 
| Molecular formula | C8H14O4 | 
| Molecular weight | 174.2 | 
| CAS No. | 1606-85-5 | 
Properties
| Physical form | Clear yellow liquid | 
| PH | 5.0~7.0 | 
| Assay(%) | ≥98.0 | 
| Solubility(20℃) | Miscible with water in all proportions. | 
| Density | 1.10-1.15 | 
Application
BEO is used as a brightener and lasting leveling agent in nickel electroplating baths at a concentration of 20-100mg/l. BEO can also be used as a corrosion inhibitor for metals in acidic media.
Packing
25kg/drum, stored in cool and dry place