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Home » Products » Biocide Chemical » Stable Supply Bactericide Sodium Pyrithione Liquid Sodium Omadine 40% CAS No. 3811-73-2


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Stable Supply Bactericide Sodium Pyrithione Liquid Sodium Omadine 40% CAS No. 3811-73-2

Sodium pyrithione 40% is a light-yellow liquid. Sodium pyrithione is an effective inhibitor of microbe growth including algal, fungal (molds & yeasts) and bacterial (gram-positive & gram-negative).
  • 40%

  • Sinobio

  • 29333990

                                                      Sodium Pyrithione/Sodium Omadine SPT 40%

Basic Information

Chemical Name Sodium Pyrithione/SPT CAS No. 3811-73-2
C5H6NNaOS MW: 151.16
EINECS 223-296-5 Structural Formula SPT
Melting point -25 °C Boiling Point 109 °C
Density 1.22 Appearance Liquid
Color Light yellow

Water solubility

54.7 g/100 mL


Sodium Pyrithione is pure white or white powder, soluble in water and ethanol and other organic solvents. The general configuration of 40% liquid agent, light yellow to yellow brown transparent liquid, easy to dissolve in water. The holding effect decreased under acidic conditions and stabilized under alkaline or neutral conditions.


1. Can be used in metal cutting fluid, antirust liquid, latex paint, adhesive, leather products, textile products, copper paper and other fields.

2. In the pharmaceutical and chemical industry used in a variety of anti-fungal drugs and shampoo and skin care products, it not only prevents the product of spoilage mildew Chemicalbook, but also can relieve itching and dandruffle, very effective.

3. It can be used as an effective fungicide for fruit trees, peanuts, wheat, vegetables and other crops, and is also an excellent disinfectant for silkworms.

4. It can prepare disinfectants, detergents and medical broad-spectrum antifungal dermatological drugs and other products.

Technical Data Sheet



1,200kg/drum, 21.6mt=1*20FCL


Sealed in dry, room temperature. Shelf life is 1 year.

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