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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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