Bids Are Invited For Acquisition Of Chemical Products (Polyaluminum Chloride Or Polyaluminum Chloride (Pac), Sodium Hypochlorite And Fluosilicic Acid) Used For Water Treatment.

Polyaluminum Chloride Or Polyaluminum Chloride (Pac) Liquid, To Be Used In The Water Treatment Process For Public Supply With The Following Characteristics And Technical Specifications: -Colorless Liquid To Light Amber, Viscous, Clear And Odorless;- Aluminum Oxide: 10.0 To 12.0% Al2o3 (By Mass);-Basicity: 62 To 68% (By Mass);- Ph: 2 To 5 (1% At 25°C) M/V;-Density At 25°C : 1.20 To 1.35 G/Cm3;- Iron Content: ≪50 Mg/Kg;- Antimony: ≪2.0 Mg/Kg;- Arsenic: ≪ 2.0 Mg/Kg;- Barium: ≪150.0 Mg/Kg;- Cadmium: ≪2.0 Mg/Kg;- Lead: ≪4.0 Mg/Kg;- Chromium: ≪22 Mg /Kg;- Mercury: ≪0.4 Mg/Kg;- Silver: ≪ 22 Mg/Kg; Raw Water, In Mass By Volume. The Product Must Not Contain Substances In A Quantity Capable Of Producing Harmful Effects Harmful To The Health Of Treated Water Consumers, And Must Meet The Requirements Specified In Nbr 15,784/2017 (According To Ordinance 2914/11 Of The Ministry Of Health ).Packing/Packaging: The Cargo Must Be Delivered In Liquid Form In Bulk (Truck Or Tank Trailer) Within Legal Regulations. The Contractor Must Carry Out Unloading With Its Own Equipment: Pumps, Connections And Hoses., Sodium Hypochlorite (10 - 12%), To Be Used In The Disinfection Process Of Water Treatment For Public Supply. Physico-Chemical Characteristics Of The Product: Formula : Naclostate: Transparent Liquidcolor: Light Yellowodor: Spicy In Solution (5% By Weight At 25°C): 11.0Active Chlorine: ≫ 12.0% By Mass Density At 20° C: ≫ 1, 20 G/Cm³naoh: 3, 0 - 8, 0 G/L Must Meet The Requirements Specified In Nbr 15,784/2017 (According To Ordinance 2914/11 Of The Ministry Of Health). Packaging/Packaging: The Cargo Must Be Delivered In Liquid Form In Bulk (Truck Or Tank Trailer) Within Legal Regulations. The Contractor Must Carry Out Unloading Using Its Own Equipment: Pumps, Fluosilicic Acid (18 -22%) Liquid, To Be Used In The Water Fluoridation Process For Public Supply. Chemical Formula = H2sif6h2sif6 Content (Minimum) = 22% Fluorine Content ( Minimum) = 15.4 %Free Acidity (Maximum) = 1.0 %Density = 1.2 G/Mlaspect = Clear Liquid, With A Pungent Odor, Colorless To Yellowish.Suspended Material = Exemptmust Meet The Requirements Specified In Nbr 15.784/ 2017 (According To Ordinance 2914/11 Of The Ministry Of Health). Packaging/Packaging: The Cargo Must Be Delivered In Liquid Form In Bulk (Truck Or Tank Trailer) Within Legal Standards. The Contractor Must Carry Out Unloading Using Its Own Equipment: Pumps, 0 G/L, Must Meet The Requirements Specified In Nbr 15,784/2017 (According To Ordinance 2914/11 Of The Ministry Of Health). Packaging/Packaging: 60Kg Plastic Drums, Colorless To Yellowish .Material In Suspension = Exempt And Must Meet The Requirements Specified In Nbr 15,784/2017 (According To Ordinance 2914/11 Of The Ministry Of Health). Packaging/Packaging: 60Kg Plastic Drums.