Polyquaternium-1/PQ-1 CAS: 75345-27-6
Category：Active Pharmaceutical Ingredients
Introduction
white powder or light yellow liquid. Used as pharmaceutical raw materials, an important bacteriostatic agent of eye drops. Details Polyquaternium-1/PQ-1 is a detergent-based preservative derived from BAK. PQ-1 was formulated by Alcon in the mid-1980s as a preservative for contact lens storage solutions. Today, it is increasingly used as a preservative in glaucoma eye drops and artificial tears Specifications Item Specifications Appearance Clarify,amber,viscous liquid Smell without stimulation Molecular weight 6500-57000Da Chloride ＜10% Assay ＞33% Free amine ＜2.0% PH 6~9 Water solubility whole soluted Package: solution: 1KG/bottle, powder: 100G/bag. Storage: in a dry and ventilated warehouse; keep away from sunshine; avoid fire; avoid moisture.,Disclaimer: The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.
