Sodium Pyrithione （CAS NO.:3811-73-2）

CAS NO.:3811-73-2

Hazardous class : 9

HS :2933399090

SOLID UN NO.:3077. SOLUTION UN NO.: 3082

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