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ZPS 3-(Benzothiazol-2-ylthio)-1-propanesulfonic acid sodium salt,Acid copper intermeidate, CAS No.49625-94-7
TECHNICAL DATA SHEET
ZPS
Chemical nature
Chemical name | 3-(Benzothiazol-2-ylthio)-1-propanesulfonic acid sodium salt |
Molecular formula | C10H10NNaO3S3 |
Molecular weight | 311.38 |
CAS No. | 49625-94-7 |
Properties
Physical form | Yellowish powder |
Concentration (%) | ≥90.0(UV) |
PH | 2.0-5.0 |
Water Solubility(20°C) | 9% clear aqueous solution |
Melting point | >320 ºC (DEC.) |
Application
ZPS is used as top brightener in baths for copper and precious metals at a concentration of 10-50mg/L.
Packing
25kg/iron drum, stored in cool and dry place.
copper plating chemical ZPS 3-(Benzothiazol-2-ylthio)-1-propanesulfonic acid sodium salt