Product item：Polyquaternium-1
CAS:75345-27-6
Shelf life：one year
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SPECIFICATION PROPERTIES
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STANDARD
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Appearance
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Amber or brown solid or liquid
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Average molecular weight
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22000-38000
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PH(0.5%Maq.)
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6.0-8.0
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Water content,%
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≤10
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Storage：Preserve in a well-closed container and keep in cool, dry place
Polyquaternium-1 (CAS:75345-27-6)also known as Polidronium Chloride, Yacoo is the biggest ultra purity Polyquaternium-1 manufacturer in China. Polyquaternium-1 in the 20th century, the early 90's for contact lens care solution. And is used as a bacteriostatic agent for ophthalmic preparations, and its usual concentration is 0.001%. Polyquaternium-1 is considered to be less toxic, the effect of a new generation of good ophthalmic formulations bacteriostats. Because of its late application, only a few ophthalmic formulations are currently available.
