Product Name

Sodium Pyrithione Cas 3811-73-2

Basic Information

CAS No:3811-73-2
Molecular Formula:C5H4NNaOS
Molecular Weight:149.146
Remarks:Factory direct sales

Sodium Pyrithione Properties




Yellow liquid



Melting point/℃-25
density(Kg/m³)1200(rough estimate)
refractive index1.435
Flash point/℃107.3
storage temproom temperature

Sodium Pyrithione USES

Used for shampoo to dandruff. Chemical antibacterial agent has the characteristics of high efficiency, broad spectrum, low toxicity and stable aqueous solution. The main application areas include: daily chemical products, adhesives, paper, medicine, pesticides, leather products, disinfection products. 

Sodium Pyrithione Packaging

Packing: 25Kg,100Kg,200Kg,1000Kg/Drum

Sodium Pyrithione storage

  1. Store barreled products in a cool, ventilated warehouse; keep away from

fire and heat sources. The warehousing temperature does not exceed 30 ℃, and the relative

humidity does not exceed 80%. Keep the container sealed; products should be stored separately

from oxidants, reducing agents, etc., and should not be mixed; be equipped with fire-fighting

equipment of appropriate variety and quantity; the storage area should be equipped with

equipment for emergency treatment of leakage and suitable containment materials;

  1. Store in a special storage tank; keep away from fire and heat sources; there is fire-fighting foam

for a fire emergency, and the tank area is equipped with equipment for the emergency treatment of


  1. Shelf life: The shelf life of this product is 6 months.

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