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    Polyquaternium-1
    Polyquaternium-1
    Polyquaternium-1
    Polyquaternium-1
    Polyquaternium-1
    Polyquaternium-1
    Polyquaternium-1
    Polyquaternium-1

    Polyquaternium-1

    Polyquaternium-1 is a very safe preservative, which shows very low acute toxicity in rats.Polyquaternium-1 is slightly toxic orally (LD50> 4.47 ml/l at 40% active in rats). Polyquaternium-1 is not irritating to skin at 40%. The product is not a skin sensitizer and is non-mutagenic.
    • Product Name Polyquaternium-1  
    • Product Code YNR-PQ01
    • Synonyms Polidronium Chloride,PQ-1
    • CAS NO. 75345-27-6  
    • Molecuar Formula C22H48Cl3N3O6
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    Product Detail
    Why Choose YR Chemspec

    product detail

    Polyquaternium-1 is a detergent-type preservative derived from BAK,also named as Polidronium Chloride,PQ-1.Polyquaternium-1 is formulated in the mid of 1980s by Alcon as a preservative for contact lens storage solutions.Nowadays,it is being increasingly used as a presverative in ophthalmic drops for glaucoma, artificial tear solutions and top cosmetic formuations.

    Polyquaternium-1 is a cationic polymer prepared by the controlled polymerization of dimethylamine and bis-dichlorobutene, end capped with tris-b-Hydroxyethylamine.

    QQ截图20210525162526

    Key Technical Parameters:

    (1) 95~100% Solid:

    Appearance Amber to dark brown solid
    Odor Without Stimulation
    Water solubility Full Soluble
    Free Amine 5.0%
    pH 6.0~9.0
    Chloride ＜30%
    Internal standard content ≥95%
    Total Number of Aerobic Microbial Count(TAMC)  cfu/g <10³ cfu/g
    Total Yeasts and Molds Count(TYMC) cfu/g <10² cfu/g

    (2) 40% liquid :

    Appearance Light yellow liquid
    Odor Without Stimulation
    Molecular Weight 30,000~40,000
    Solid Content ≥33%
    Chloride ≤10%
    Free Amin ≤2.0%
    pH 6~9
    Water Solubility 100% Soluble
    Total Aerobic Microbial Count(TAMC) <1000cfu/g
    Total Yeasts and Molds Count(TYMC) <100 cfg/g

    Applications:

    Polyquaternium-1is an antimicrobial preservative, with higher antimicrobial effects and lower ocular irritation.used as bactericide in eye drops,soft lenses product and other ophalmic care products formulation.In skin care formulations,it can help to avoid or reduce the allergy and infection possibility.

    QQ截图20210525162400

    *Preservative:

    *Antimicrobial for use in products targeting mucus membrane or other sensitive tissue

    *Antimicrobial for use in dermatological applications and trans-dermal patch pharmaceuticals

    *Antimicrobial for use as surface protection for medical devices

     

    Why Choose YR Chemspec

    *SGS Audited & ISO Certified Company

    *An Industry-University-Research Collaborative Innovation Company,with Strong Technical Support 

    *Broad Range Portfolio of Personal Care Raw Materials & Active Ingredients

    *More than 20 Years Market Reputation

    *Sample,Small Order and Flexible Payment Support

    *100% Fulfill as Promised

    *100% On-time Delivery

    *100% Guaranteed Compensation Prior to Investigation,if any Quality Discrepancy

    *100% Efficient Packaging Services Designed to Cut Costs for Partners

    *100% Full Traceability of Services and Raw Materials

    *100% On-Time Response to Customers’ Concerns and Inquiries