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Synonyms: Nickel plating additive
Propyne ethoxylate
4-oxa-1-hexyn-6-ol
Ethoxy propinealcohol
2-prop-2-ynoxyethanol
Propargyl alcohol propoxylate
PME
Molecular structure: 
Chemical nature
| Chemical name | Propyne ethoxylate |
| Molecular formula | C5H8O2 |
| Molecular weight | 100.1 |
| CAS No. | 3973-18-0 |
Product Properties
| Appearance | light yellow to yellow transparent and clear liquid |
| Secondary Components | PA |
| Content(%) | ≥90.0（GC） |
| Solubility(20℃) | mixture with water at any rate is transparent and clear |
| PH | 2.5-6.5 |
Product Applications
Dosage: 10~30mg/L
Consumption：4g/KAH
Function: As brightener and leveling agent in nickel bath.
Feature: quick glaring,less decomposition product.
Packing
25kg/drum, stored in cool and dry place
