Polyquaternium-1 具有很强的抑菌作用，对眼睛的刺激很小，可用作聚阳离子眼科防腐剂。 Polyquaternium-1 抑制多剂量外用药物瓶中微生物污染物的生长。

Polyquaternium-1 exerts strong bacteriostasis and little eye irritation and can be used as a polycationic ophthalmic preservative. Polyquaternium-1 inhibits the growth of microbial contaminants in multi-dose bottles of topical medications.

75345-27-6

C22H48ClN3O6

486.09

Polidronium chloride;PQ-1;聚季铵盐-1;Polyquaternium-1

DMSO:Soluble
Powder: -20°C for 3 years
In solvent: -80°C for 2 years