双吡啶硫酮

化学分子量：252.3054
(1)Content: ≥ 99 %
PH(1%solution): 5.0～7.0

AppearanceOff-white Powder

Melting Point: 175 ℃ MIN

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