Chromic acid fog inhibitor FC-248 CAS NO.56773-42-3

chromic acid fog inhibitor fc-248

inhibitor of chrome acid fog

tetraethyl ammonium, perfluorooctanesulfonate (fc-248)

cas:56773-42-3

trade name: fc-248

chemical name: tetraethylammonium perfluorooctanesulfonate

molecular formula :c16h20f17nso3

molecular weight :629

assay: 98%

appearance :white powder

surface tension: 22mn/m(0.1% aqueous solution)

application:

1. used as chrome-fume suppressor for both decorative and functional chromium plating. (level of addition: 25mg~50mg/ liter )
2. used as wetting agent, leveling agent and antistatic agent for photographic paper and film
3. used as wetting agent for glass etching and opacification baths
4. used as wetting agent for acid baths for metal surface treatment e.g. anodizing baths, chromatizing baths.
5. used as demould agent for plastic

package: 25kgs/drum

shipment: general chemicals

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at present, the company has a variety of senior technical experts, numbers of advanced testing equipments, and establish good relationship with some of famous institutions for cooperation. we firmly believe that the quality of products and customer trust comes from our constant scientific management and unremitting innovation.

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