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Sodium Pyrithione 40
1. SPT 40 biocide has high efficiency, broad spectrum, low toxicity and stability, which belongs to pyridine derivative class fungicide. 2. Sodium Pyrithione 40% biocide is soluble in organic solvents such as water and ethanol, solubility (mass fraction): 53% water, 19% ethanol, 12% polyethylene glycol (PEG400). 3. The optimal pH range of sodium Pyrithione 40 fungicide is 7~10, and the mass fraction of 2% aqueous solution is 8.0. 4. SPT preservatives is unstable to light, oxidant and strong reductant. It is slightly inactivated by nonionic surfactants and can chelate with heavy metals; 5. The free sample of SPT 40 emulsion could be supplied for testing before bulk order. Providing competetive price and prompt shipment.
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