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BISPYRITHIONE 80%&95% --CAS:3696-28-4

Create: 11/18/2020
Expired Date:never
Category: Chemical
Message:Alias: Dipyrithione; BISPYRITHIONE; 2,2'-Dithiobis (pyridine-N-oxide); 2,2'-disulfanediylbis(pyridine) 1,1'-dioxide CAS: 3696-28-4 Chemical Molecular Formula: C10H8N2O2S2 Chemical Structural Formula: Chemical Structural Formula: 252.3054 (1)Content: ≥ 95% PH(1%solution): 5.0~7.0 Appearance Off-white Powder Melting Point: 203~205℃ Dry on loss : 0.5% max (2)Assay ≥80% PH(1%solution) 5.0-7.0 Drying Loss≤20% (3)Appearance Off-white dispersion Assay(Pyrithione Disulfide) 30.0%± 1 PH value(1% solution) 6.0-8.0 Specific gravity(g/ml@25℃) 1.010-1.300 Total Microbial Count Negative Application: Broad spectrum, pharmaceutical intermediate, mildewcide for transparent plastic, cosmetic additive, photosensitive material additive, pesticide intermediate and deodorant.; A good substitute for Zinc Pyrithione 48% to be used in shampoo . Packing: Solid: 25kgs cardboard drum Dispersion: 25kg plastic drum Shelf time: stored in cool shady place, 2 years.
City:Nanjing Jiangsu[CN] 
Location:
 
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