BISPYRITHIONE
Alias:Dipyrithione;BISPYRITHIONE;2,2'-Dithiobis(pyridine-N-oxide);2,2'-disulfanediylbis(pyridine)1,1'-dioxide
CAS:3696-28-4
ChemicalMolecularFormula:C10H8N2O2S2
ChemicalStructuralFormula:
ChemicalStructuralFormula:252.3054
(1)Content:≥99%
PH(1%solution):5.0～7.0
AppearanceOff-whitePowder
MeltingPoint:203～205℃
Dryonloss:0.5%max
(2)Assay≥80%
PH(1%solution)5.0-7.0
DryingLoss≤20%
(3)AppearanceOff-whitedispersion
Assay(PyrithioneDisulfide)30.0%±1
PHvalue(1%solution)6.0-8.0
TotalMicrobialCountNegative
Application:Broadspectrum,pharmaceuticalintermediate,mildewcidefortransparentplastic,cosmeticadditive,photosensitivematerialadditive,pesticideintermediateanddeodorant.;AgoodsubstituteforZincPyrithione48%tobeusedinshampoo.
Packing:Solid:25kgscardboarddrum
Dispersion:25kgplasticdrum
Shelftime:storedincoolshadyplace,2years.
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