Copper Foil Additives

MPS
CAS No.: 17636-10-1

CAS NO. 17636-10-1

Chemical nature

 

Chemical name

3-Mercapto-1-propanesulfonic acid sodium salt

Molecular formula

C3H9NaO3S2

Molecular weight

180.21

CAS No.

17636-10-1

 

Properties:

Appearance

Assay

Solubility

Moisture

Titration,dried basis

(5% in H2O)

LOD

White powder

≥85.0%

Clear and complete

≤1.0%

 

Application

  MPS is a brightening agent used for electrodeposited copper foil, usually combine is with polyether. Copper layers deposited with MPS are bright, leveled and ductile, and the exhibit good corrosion resistance.

 

Package and storage

25KG/drum stored in cool and drywell-ventilated area. Keep away from heat/sparks/open, flames/hot surfaces. Shelf life is 1 year.

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