Sodium Pyrithione
CAS NO.:3811-73-2
Solubility: easily soluble in water and ethanol etc.
Microelement: customerized supply
Stability: 2 years, avoid light
Storage: In cool place, avoid sunlight
(1) Sodium Pyrithione （SPT）
Industrial Grade (liquid)Spec.
APPEARANCE ：Pale amber liquid and free of sediment
ASSAY ≥40%
PH(5%solution)： 8.5-10.5
REFRACTIVE INDEX ：1.4770-1.4870
(2) Pharmaceutical Grade (solid)
sodium pyrithione (medical grade)
APPEARANCE Almost white powder
ASSAY(dry base) 98%min
lost on drying≤5%
PH(5%solution) 8.0-9.0
