1,3,6,8-PYRENETETRASULFONIC ACID TETRASODIUM SALT
1,Website: acid tetrasodium salt (PTSA)1.Molecular formula: C16H6Na4O12S4Molecular weight: 610.432.Cas No.: 59572-10-0Structural formula: %Standard:A. Powder Form---content≥98%B. Liquid Form ---content≥10%3.Quality Index1,PowderNo.Test ItemsQuality Index1AppearanceLight yellow power2Main content≥98%3Water content≤1%4Insoluble substance≤0.5%5pH6.5-8.52,10% LiquidNo.Guide LineStandard1AppearanceLight yellow liquid2Main content10±0.5%3Insoluble substance≤0.05%4pH6.0-8.05Yeast/MoldNone6Filamentous fungi or bacteriaNone7Heterotrophic bacteriaNone4.Use: It is widely used in all kinds of industrial circulating water treatment system as an excellent fluorescent tracer. 5.Packing: for powder 25kg/ fibre drum or 50kg/ plastic drum,for liquid 200kg/ plastic drum or 1mt/ drum
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