Professional manufacturer. We specialized in manufacturing  and exporting electroplating intermediates(Such as Copper Plating, Nickel Plating, Zinc Plating, Chrome Plating); Organic Fluoro Chemicals; oil field chemicals, ect.

Factory steady offer directly. The company has 3000 square meters of production base in Xiaogan City, Hubei province construction company; relying on the perfect quality management system, advanced production technology, strong R & D strength, deep industry background resources and the ability of resource integration, to provide high-quality products and technology solutions for our customers. We focus on products and services for customers to provide more quality.

Excellent R&D Team.The company has a variety of senior technical experts, numbers of advanced testing equipments, and establish good relationship with some of famous institutions for cooperation.

SPS(Bis-(sodium sulfopropyl)-disulfide)

EINECS: 248-324-3

Assay: 90%

Appearance: White or yellowish powder 

Solubility: about 38% in water

Solution content: 0.01～0.02g/L

Application: SPS is a high-content SP that replaces SP for acidic copper plating brighteners which can get decorative and functional coatings. SPS can be used in combination with typical copper-plating formulations such as non-ionic surfactants, polyamines and other sulfur-based compounds. Or in combination with DPS after combined with dye, plating will be better. The product does not contain inorganic sulfites and sulfites. It is not turbid when plus copper sulfate

Synonym:

1-Propanesulfonic acid, 3,3'-dithiobis-, sodium salt (1:2) 

disodium 3,3'-disulfanediyldipropane-1-sulfonate 
Bis[3-(sodiooxysulfonyl)propyl] persulfide 
disodium 3,3'-dithiobis[propanesulphonate] 
Disodium 3,3'-disulfanediyldi(1-propanesulfonate) 
3,3'-Dithiobis-1-propanesulfonic acid disodium salt 
Sodium 3,3'-dithiodipropanesulfonate 
sps

Wuhan Excellent Voyage Chemical Co.,Ltd, Specialized in manufacturing  and exporting electroplating intermediates(Such as Copper Plating, Nickel Plating, Zinc Plating, Chrome Plating); Organic Fluoro Chemicals; oil field chemicals, additives of lithium battery; Silane coupling agent, cross linking agent. And extensive integration of new materials in the field of silicone development, production and sales of resources to provide customers with the best quality products and services.

The company has 3000 square meters of production base in Xiaogan City, Hubei province construction company; relying on the perfect quality management system, advanced production technology, strong R & D strength, deep industry background resources and the ability of resource integration, to provide high-quality products and technology solutions for our customers. We focus on products and services for customers to provide more quality.

At present, the company has a variety of senior technical experts, numbers of advanced testing equipments, and establish good relationship with some of famous institutions for cooperation. We firmly believe that the quality of products and customer trust comes from our constant scientific management and unremitting innovation.