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Wuhan Bright Trading Co., Ltd
China Manufacturer with main products: 1) electroplating chemicals, for nickel, zinc, copper plating and relative plating material and auxiliary equipments 2) organic... |
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| Place of Origin: | Hubei Wuhan in China |
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Specifications
Tetraethylammonium Perfluoroalkylsulphonate ( FT-248 ) CAS No. 56773-42-3 Structure formula: (C2H5)4N(+)RfSO3(-) Formula weight: 629 Appearance: yellowish or white powder Content: 98%min Surface tension: 22mN/m (0.1% water solution) Melting point: 170-190C Type: Anion fluoro surfactant Application: 1. Used as chrome-fume suppressor for both decorative and functional chromium plating, (level of addition: 25~50mg/ 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 yellowish liquid Assay:98%min. Density g/cm3 (20c): 0.97~0.98 PH: 6.0~7.5 Refractive Index(20c): 1.4430~1.4455 Application: Leveling agent, brightener for nickel plating
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