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Synonyms: Nickel plating additive
2-Butyne-1,4-diol
1,4-dihydroxy-2-butyne
1,2-DIHYDROXYDIMETHYLACETYLENE
1,4-BUTYNEDIOL
BOZ
Molecular structure: 
Chemical nature
| Chemical name | 2-Butyne-1,4-diol |
| Molecular formula | C4H6O2 |
| Molecular weight | 86.1 |
| CAS No. | 110-65-6 |
Product Properties
| Appearance | Colorless to light yellow Crystalline Solid |
| Content (%) | 98.0% (Acylation method ) |
| Solubility(20℃) | easily soluble in water |
Product Applications
Dosage: 20~100mg/L
Consumption：12g/KAH
Function: as brightener and weak leveling agent in nickel bath
Feature:secondary brightener,more decomposition products.
Packing
25kg/drum, stored in cool and dry place
