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Categories

Nickel plating intermediate PA

Synonyms: Nickel plating additive
PA
propargyl alcohol
2-propyn-1-ol
hydroxymethyl acetylene
Ethynylcarbinol
Ethynyl methanol
Molecular structure:

 

Chemical nature            

Chemical name Propargyl alcohol
Molecular formula C3H4O
Molecular weight 56.1
CAS No. 107-19-7

Properties         

Physical form Colorless to Yellow clear liquid
Concentration (%) ≥99.0(GC)
PH 4.0-6.0
Density 0.93-0.95
Solubility Well soluble in water.

Application 
Dosage: 10~20mg/L
Consumption: 8g/KAH
PA is used as a top brightener and leveling agent in nickel baths at a concentration of 10-20ml/L.
Packing 
25kg/drum, stored in cool and dry place