Professional China - Polyquaternium-1 – Y&R

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Professional China - Polyquaternium-1 – Y&R Detail:

Polyquaternium-1,also named as Polidronium Chloride,PQ-1,is a detergent-type preservative derived from BAK.It’s 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.

Key Technical Parameters:

(1) 95~100% Powder:

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.

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Professional China - Polyquaternium-1 – Y&R , The product will supply to all over the world, such as: , , ,

*An Industry-University-Research Collaborative Innovation Company

*SGS & ISO Certified

*Professional & Active Team

*Factory Direct Supplying

*Technical Support

*Sample Support

*Small Order Support

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

*Long Time Market Reputation