Polyquaternium-1 PQ-1 Polidronium Chloride
Amber to dark brown solid, fairly hygroscopic; bland in taste and nonirritating. Have a large solubility in water, insoluble in ethanol, acetone or ethyl ether.
No obvious stimulation to the skin, not skin sensitization agent and revulsant, has good antibacterial properties; can be used as antiseptic for eye-drops.Ophthalmic preservative Polyquaternium-1 (PQ-1), are critical for the inhibition of growth of microbial contaminants in multi-dose bottles of topical medications.
Amber to dark brown solid, fairly hygroscopic; bland in taste and nonirritating. Have a large solubility in water, insoluble in ethanol, acetone or ethyl ether.
No obvious stimulation to the skin, not skin sensitization agent and revulsant, has good antibacterial properties; can be used as antiseptic for eye-drops.
Ophthalmic preservative, Polyquaternium-1 (PQ-1), are critical for the inhibition of growth of microbial contaminants in multi-dose bottles of topical medications.
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