PO-882 Reverse Osmosis Bactericide (DBNPA)

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  • PO-882 Reverse Osmosis Bactericide (DBNPA)

PO-882 Reverse Osmosis Bactericide (DBNPA)

Category:RO Chemicals

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  • Product Description
  • Product Performance

    PO-882 is a brominated non-oxidizing bactericide. It can effectively control and kill algae, fungi and bacteria. It is suitable for a wide pH range and maintains high stability even in alkaline systems. It features low application concentration and long-lasting efficacy. PO-882 can reduce the frequency of reverse osmosis chemical cleaning and prolong the service life of reverse osmosis membrane elements.

    Technical Specifications

    Item

    Specification

    Appearance

    Colorless to reddish-brown transparent liquid

    Main Components

    DBNPA

    pH Value

    3.0–6.0

    Density (20℃), g/cm³

    1.05±0.02

    Application Method

    To achieve optimal bactericidal effect, the bactericide shall be added before the cartridge filter. Apply it once a week with a treatment duration of 30–60 minutes. It can be dosed at 2–10 ppm for online continuous dosing, or 100–400 ppm for online intermittent dosing. The specific dosage shall be determined according to water quality conditions and seasonal changes.

    When the RO system is shut down, prepare the bactericidal solution by means of chemical cleaning and circulate the solution for system treatment. If the system is heavily contaminated, perform chemical cleaning first and then carry out sterilization treatment. Our technical service personnel will determine the dosing point and dosage according to the specific conditions of your system.

    Packaging, Storage, Transportation and Precautions

    Packed in plastic drums, with specifications of 25kg/drum, 200kg/drum or customized as per customer requirements. Store in a cool and dry place with a shelf life of 12 months. Pay attention to labor protection during operation; avoid direct contact with skin, eyes and other mucous membranes. In case of contact, rinse the affected area thoroughly with plenty of clean water.

    Bactericidal Efficacy Table

    Microorganism Species

    Colony Count (cfu/ml)

    Minimum Dosing Concentration (ppm)

    Microorganism Species

    Colony Count (cfu/ml)

    Minimum Dosing Concentration (ppm)

    Penicillium

    9500

    5

    Coccus

    6000

    9

    Phoma herbarum

    12500

    2

    Resin Ascomycetes

    11000

    5

    Saccharogenic Blastomycetes

    9000

    5

    Yeast

    2500

    2

    Rhizopus stolonifer

    10000

    5

    -

    -

    -

    Candida albicans

    10000

    5

    -

    -

    -