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SPS Grain Refiner Bis - Sodium Sulfopropyl - Disulfide White Or Yellowish Powder

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SPS Grain Refiner Bis - Sodium Sulfopropyl - Disulfide White Or Yellowish Powder

Brand Name : Mengde

Model Number : SPS

Place of Origin : China

MOQ : 25kg

Price : Negotiation

Payment Terms : T/T

Supply Ability : 5 MT per month

Delivery Time : 20 working days after received your payment

Packaging Details : Packed in a 25kg carboard drum with plastic inner bags

Certification : ISO9001

Product Code : SPS

Molecular Formula : C6H12Na2O6S4

Molecular Weight : 354.4

CAS No. : 27206-35-5

Assay (HPLC) : ≥90%

Applications : Brightener, grain refiner for acid copper baths

Appearance : White or yellowish powder

Solubility : Good solubility in water; slightly soluble in ethanol

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SPS, Electroplating additive and intermedaite for acid copper, SPS Bis-(sodium sulfopropyl)-disulfide, grain refiner


Specifications


Molecular FormulaC6H12Na2O6S4
Assay (HPLC)≥90%
Molecular Weight354.4
CAS No.27206-35-5
Content in Baths0.01-0.02g/L
Consumption0.5-0.8g/KAH
AppearanceWhite or yellowish powder

Description


SPS is used as top brightener in acid copper baths for decorative and electronic parts. SPS can be combined with non ionic surfactants, aminic polymers, polyethylene glycols and other sulphur compounds. A combination with dye stuffs is also possible. SPS can be also conbimed with acid copper dyes to get an excellent copper layer.


Applications


SPS can be combined with other acid copper intermediates such as M, N, PEG 6000, MT-580, AESS, acid copper dyes, etc.
SPS can be applied on the following process:

  • Dye based bright acid copper for GMF process
  • Non-dye based bright acid copper for GMF process
  • Acid copper for PCB (Printed Circuit Board) process
  • Hard copper process
  • Acid copper for electrolytic copper foil process

Packing and Storage


Packed in a carboard drum with plastic inner bags, stored in cool and dry place​.


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Product Tags:

copper plating brightener

      

copper electroforming brightener

      
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