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VS(Vinyl sulphonate, sodium salt)
VS(Vinyl sulphonate, sodium salt)
VS(Vinyl sulphonate, sodium salt)/CAS No.3039-83-6
Product No.BRT-024N
Chemical name | Vinyl sulphonate, sodium salt |
Trade name | VS |
CAS No | 3039-83-6 |
EINECS No | 221-242-5 |
Molecular formula | C2H3O3S.Na |
Molecular weight | 130.1 |
solid content | 35% |
chroma(APHA) | 200 |
PH value | 8-12 |
NaCl content | 3-4% |
Unfilterable substance | 0.1%(max) |
Inhibitor(p-hydroxy methylphenol) | 500PPM(max) |
Assay | 25-26% |
Appearance | Colorless to yellowish transparent liquid |
Application：
1、In bright nickel plating, adding sodium vinyl sulfonate (VS) can improve the deep plating ability, ductility and brightness of the plating bath.
2、As an auxiliary brightener, it is usually used in conjunction with saccharin, SAS and PPS.
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