 
        Propynol Ethoxylate (PME) Nickel Plating Chemicals Brightener Leveling Agent
| Items | Technical index | 
| Product name | PME | 
| Appearance | Clear colorless to yellowish liquid | 
| Assay | 98% min | 
| Density | 1.00~1.05 | 
| PH | 2.5~6.0 | 
| Refractive Index(20 °c) | 1.4465~1.4500 | 
| Level of addition(mg/L) | 10~30 | 
| Cousumption(g/KAH) | 4 | 
| Density(20 °c,g/cm3) | 1.01-1.04 | 
Application: Leveling agent, brightener.
25kg/ drum