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Bis-(Sodium sulfopropyl)-disulfide (SPS)

Inquiry
  Post Date: Sep 12,2018
  Expiry Date: Mar 11,2019
  Detailed Description: Cas No. :27206-35-5 Quantity: 1Metric Tons
Specs:95% min
Price:45 USD Metric Tons
Payment Method: 100% T/T in advance
Item Description
Appearance White to yellowish powder
Assay ≥95%
Solubility (at 20℃) In water approx.38%(very low in alcohols)
Concentration in the bath 20-100mg/L
Valid period(year) 2
Storage condition Stored in cool and dry place
Main application:

SPS is used as a brightening agent in acid copper baths for decorative and functional deposits(i.e.printed circuit boards). SPS is functionally compatible with most components of typical copper bath formulations, such as non-ionic surfactants, polymeric amines and other mercapto compounds. An additional combination with dyestuffs is also possible. Very good results are obtained if used together with DPS and EXP2887.

  CAS Registry Number:

27206-35-5
  Synonyms: ;3,3'-Dithiobis-1-Propanesulfonic Acid Disodium Salt Liquemin Liquoid;Sps;Bis-(Sodium Sulfopropyl)-Disulfode;Disodium 3,3'-Disulfanediyldipropane-1-Sulfonate;Benzene, 1-Methoxy-4-[(1e)-1-Propenyl]-, Sodium Salt;1-Propanesulfonic Acid, 3,3'-Dithiobis-, Sodium Salt (1:2);3,3'-Dithiobis(1-Propanesulfonic Acid), Disodium Salt;Di(Thiopropane Sodium Sulfonate);Gamma,Gamma'-Sulfopropyldisulfide, Disodium Salt;1-Propanesulfonic Acid, 3,3'-Dithiobis-, Disodium Salt;Disodium 3,3'-Dithiobis(1-Propanesulfonate);Bis-(3-Sulfopropyl)-Disulfide, Disodium Salt;Bis-(Sodium Sulfopropyl)-Disulfide;Disodium 3,3'-Dithiobis(Propanesulphonate);
  Molecular Formula: C6H14O6S4·2Na
  Molecular Weight: 354.399
  Molecular Structure: 27206-35-5 3,3'-Dithiobis-1-Propanesulfonic Acid Disodium Salt

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  Contact: Tina
  Tel: 027-85615902
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