159 HYDROFLUOSILICIC ACID (20%) Tank Chemical Compatibility
Heavy Duty Poly Storage Tanks - Bailiff Enterprises
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HYDROFLUOSILICIC ACID (20%)  Tank
Chemical Compatibility of common Resins, Fittings, Gaskets and Metals

 
... HYDROFLUOSILICIC ACID (20%)
... Hydrofluorosilicic Acid, also known as FSA or HFS, is a transparent, colorless, aqueous solution that is used in a variety of applications. One of its most common uses is in the fluoridation of water. FSA is produced during the concentration of phosphoric acid in an evaporation process unique to the phosphate industry.
  RESINS: Here is how HYDROFLUOSILICIC ACID (20%) works with plastics used to make our HYDROFLUOSILICIC ACID (20%) storage tanks.
...... HDPE ($): GOOD
...... POLYPROPYLENE ($$): EXCELLENT
...... NYLON ($$$): SEVERE EFFECT
...... PVDF ($$$$): EXCELLENT
  FITTINGS: Here is how HYDROFLUOSILICIC ACID (20%) works with the plastics used for fittings for double wall storage tanks.  
...... HDPE: GOOD
...... PVC: EXCELLENT  
...... CPVC: EXCELLENT
...... POLYPROPYLENE: EXCELLENT
...... PVDF: EXCELLENT
  GASKETS: Here is how HYDROFLUOSILICIC ACID (20%) works with the gasket and O-ring material.
...... BUNA-N: EXCELLENT
...... EPDM: EXCELLENT
...... VITON(r): EXCELLENT
... METAL: Here is how HYDROFLUOSILICIC ACID (20%) works with the metals used for fittings and bolts.
...... STAINLESS STEEL: 316: GOOD
...... HASTELLOY: GOOD
...... ALUMINUM: SEVERE EFFECT
     
  WARNING and LEGAL DISCLAIMER:  
  This chemical compatibility information has been supplied by reputable sources to assist you.  It should ONLY be taken as a guide and not as gospel.  It is the ultimate responsibility of the user to verify the appropriateness of the materials with your particular application.  Bear in mind that other factors including temperature, pressure, concentration and others can also have an effect on how equipment will work with your storage situation.
  While Bailiff Enterprises works to supply the best information, we do not warrant (neither express or implied) that this chemical compatibility is complete or accurate.
   
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