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3-S-Isothiuronium propyl sulfonate

Catalog Number	ACEP21668815-3
CAS	21668-81-5
Structure
Synonyms	3-[(Aminoiminomethyl)thio]-1-propanesulfonic acid;UPS
Molecular Weight	198.2
Molecular Formula	C₄H₁₀N₂O₃S₂
Appearance	White crystal
Application	UPS is used for the deposition of bright, ductile copper coatings in combination with polyethylene glycols and non-ionic surfactants. The employment of UPS is also possible in other acid electroplating baths for silver and palladium deposition.
Addition Level	10~100 mg/L
Assay	95.0% min.
Chemical Name	3-S-Isothiuronium propyl sulfonate
EC Number	244-520-8
Packaging	25kg or 5kg / fiber drum or as required
Secondary Ingredients	3-Hydroxypropane-1-Sulfonic acid

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Alfa Chemistry is a global leader in the field of electroplating chemicals. We have the ability to help developers solve the challenges of electroplating in various applications. Alfa Chemistry believes that partnerships will change the way the world innovates, bringing new technologies.

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