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Sodium 3-mercaptopropanesulphonate

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Synonyms:

3-Mercapto-1-propanesulfonic acid sodium salt; MPS

CAS No.:

17636-10-1

数量

-

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1

keyword:

Sodium 3-mercaptopropanesulphonate

Description

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Chemical Name	Sodium 3-mercaptopropanesulphonate
Synonyms	3-Mercapto-1-propanesulfonic acid sodium salt; MPS
CAS No.	17636-10-1
EINECS No.	241-620-3
Molecular formula	C3H7O3S2Na
Molecular weight	178.21
Molecular Structure
Details	Appearance: White glossy plate crystal Assay: 85.0% min. Solubility(at 20℃): In water approx.50% (slightly soluble in alcohols) Addition level : 20~100mg/l Packing: 25kg or 5kg / fiber drum or as required
Main Application	In the electroplating industry MPS serves as a brightening agent in acid copper baths to improve the deposition of copper coatings for decorative and functional purposes. The use of MPS together with polyethers and non-ionic surfactants results in brilliant and ductile coatings. An additional combination with polymeric amines, dyestuffs and other thio compounds in possible as well.