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Sodium salt of polynaphthalene sulphonic acid (CAS No 36290-04-7), is light brown yellow powder, an anion surface active agent. Easily soluble in water, acid, alkali and hard water. It has good dispersing property and affinity with protein and polyamide.
Specification
Dispersing rate % 95%min
Sodium sulfate content % 5 max
pH value 7-9
Insolubles % 0.05% max
Content of calcium and magnesium ion, ppm 2000
Application
Used as stabilizing agent of latex in rubber industry. Dispersing agent and levelling agent, dyeing auxiliary, auxiliary tanning agent in leather-making industry, water reducing agent and enhancing agent of cement and concrete, as well as dispersing agent of spraying pesticide through airplane.
Packaging&Storage
25 kg/bag.
It should be stored in a dedicated warehouse that is well-ventilated and dry and keep away from moisture.
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