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1. PPSOH nickel electroplating intermediate cas no.3918-73-8

Chemical name Pyridinium hydroxy propyl
sulphobetaine
Molecular formula C8H11NO4S
Molecular weight 217.2
CAS No. 3918-73-8

Characteristic:
Appearance White powder
Assay 78(UV)
pH 3.0-6.5 (50% water solution)
Solubility 50% clear ...

2. WT alkaline zinc electroplating intermediate cas no.68555-36-2

Chemical name: Diaminoarea polymer
Characteristics
Appearance Yellowish to yellow liquid
pH 6.0-8.5
Assay 65%
Concentration in the bath 2.0~5.0g/L
Application WT is a cationic surfactant of polyureylene ammonium ...

3. DPS copper electroplating intermediate cas no.18880-36-9

DPS
Chemical name N,N-Dimethyl-dithiocarbumyl propyl sulfonate
Empirical formula C6H12NNaO3S3
Molecular weight 265.4
CAS No. 18880-36-9

Characteristic:
Appearance White flaky crystal
Assay 90%
Solubility 22% water solution is ...

4. SPS copper electroplating intermediate cas no.27206-35-5

SPS
Chemical name Bis-(sodium sulfopropyl)-disulfide
Molecular formula C6H12O6S4Na2
Molecular weight 354.4
CAS No. 27206-35-5

Characteristic:
Appearance White or yellowish powder
Assay 90.0%(HPLC)
pH 3.0-7.0(38%water solution)
Solubility ...

5. OCBA zinc electroplating intermediate cas no.89-98-5

OCBA
Chemical name O-Chlorobenzaldehyde
Empirical formula C7H5CIO
Molecular weight 140.6
CAS No. 89-98-5

Characteristic:
Appearance Colorless or yellowish transparent liquid with the smell of benzaldehyde
Assay 99.0
Concentration ...