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-SulfoBiotics- Sodium disulfide (Na2S2)

Item # Unit Size
SB02-10
5 x 100 mg

For Research Use Only Products


Storage Condition : -20℃, light and moisture sensitive
Shipping Condition : blue ice
Purity : ≥90.0%
Chemical name: Sodium disulfide, anhydrous 
M.W.: 110.11 
CAS#: 22868-13-9



Product Description:

Sodium polysulfides (Na2Sn) are sulfane sulfur donors which have simple structures, and exist as hydrogen polysulfides in an aqueous solution depending on pH.


        Fig. 1 Structures of Sodium polysulfides (Na2Sn) and the pKa values



Data:

        Fig. 2 UV spectra of 1 mmol/l Na2Sn aqueous solution


  1. Y. Kimura, Y. Mikami, K. Osumi, M. Tsugane, J. Oka, and H. Kimura, "Polysulfides are possible H2S-derived signaling molecules in rat brain", FASEB J., 2013, 27, 2451.
  2. S. Koike, Y. Ogasawara, N. Shibuya, H. Kimura, and K. Ishii, "Polysulfide exerts a protective effect against cytotoxicity caused by t-buthylhydroperoxide through Nrf2 signaling in neuroblastoma cells", FEBS Lett., 2013, 587, 3548.
  3. Y. Kimura, Y. Toyofuku, S. Koike, N. Shibuya, N. Nagahara, D. Lefer, Y. Ogasawara, H. Kimura "Identification of H2S3 and H2S produced by 3-mercaptopyruvate sulfurtransferase in the brain", Scientific Reports, Article number: 14774 (2015)