SPT 40 solution manufacturer

1. SPT 40 biocide has high efficiency, broad spectrum, low toxicity and stability, which belongs to pyridine derivative class fungicide. 2. Sodium Pyrithione 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 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. SPT 40 emulsion free sample is supplied, Competetive price and prompt shipment.