Bids Are Invited For Object: Price Registration For The Installment Purchase Of Chemical Products Used In Water Treatment In The Municipality Of Rio Das Pedras/Sp, During The 2026 Financial Year, In Accordance With The Notice And Its Annexes. Requesting Unit: Technical Department.
Bids Are Invited For Object: Price Registration For The Installment Purchase Of Chemical Products Used In Water Treatment In The Municipality Of Rio Das Pedras/Sp, During The 2026 Financial Year, In Accordance With The Notice And Its Annexes. Requesting Unit: Technical Department.
Sodium Hypochlorite - Technical Specifications: Active Chlorine (% By Mass As Cl) – Minimum 12% Hydroxides (% By Mass As Naoh) – Minimum 0.5% Free Of Insoluble Material Mercury (Hg) - ≪ 10 Mg/Kg Minimum Density Of 1.2 G/Cm3 -The Winning Company Will Have To Provide Containers To Pack The Product. -The Reports To Be Delivered During Delivery Of The Product And Must Include Density And % Of Active Chlorine Among Others. -The Winning Company Must Provide All Connections, Hoses, Epi, Adapters And Helpers (At Least One Employee) To Transfer The Chemical Product Safely And Without Environmental Risks. The Winning Company Must Present, Before Signing The Supply Contract: -Report On Compliance With Health Requirements – Lars Including The Maximum Dosage For Use (Dmu), And The Result Of The Assessment, Informing The Analyzed Parameters. The Product Must Be Weighed On A Scale Indicated By The Department Within The City Of Rio Das Pedras. This Weight Will Be Valid For The Department. Sodium Hydroxide 50% - Technical Specifications: Density - 1.5 G/Cm3 Chlorides Maximum - 1.1% Ph 10% Maximum - 14.0 Carbonates Maximum - 0.2 The Winning Company Will Have To Provide The Containers, And The Pallets To Fix The Containers. Density And Concentration Must Be Included In The Report Upon Delivery. The Product Must Be Weighed On A Scale Indicated By The Department Within The City Of Rio Das Pedras. This Weight Will Be Valid For The Department, Pre-Polymerized Aluminum Polychloride (Pac 18) Technical Specifications: Aluminum Trioxide Content - 18.0% (Al2o3) Chemical Basicity 40.0% - 45.0% Density 1.34 To 1.42 G/Cm3 Ph 10% 3.0 To 5.0 Ph Such Which ≫ 2, 5 The Winning Company Must Clean The Containers When Waste Is Formed And Properly Dispose Of The Waste Removed. And If Necessary, Provide Containers For Storing The Product, As Well As Connections For Unloading The Product. The Product Must Be Weighed On A Scale Indicated By The Department Within The City Of Rio Das Pedras. This Weight Will Be Valid For The Department., Sodium Carbonate (Light Barrel) Technical Specifications: Sodium Carbonate (Na2co3): Minimum 98.50% Sodium Oxide (Na2o): Minimum 58.0% Sodium Sulfate (Na2so4): Maximum 0.20% Sodium Chloride (Nacl) - 1,000 Ppm Maximum (0.10% Max. ) Iron (Fe) - 20 Ppm Maximum Bulk Density G/Cm3 - 0.75 To 0.95 Retained On 10 Mesh Sieve - (2,000 Mm) 2.0% Retained On 30 Mesh Sieve - (0.600 Mm) 5% Retained On 100 Mesh Sieve - (0.149 Mm) 85% Minimum Cumulative Retained On 140 Mesh Sieve - (0.106 Mm) 90% Minimum Pass On 200 Mesh Sieve Mesh - (0.074 Mm) 3% Maximum Molecular Weight - 105.99 Absolute Density - 2.533 G/L Melting Point - 851.0°C Heat Capacity - 0.249 Kcal/Kg °C (At 25° C) Specific Heat Of Fusion - 76.0 Kcal/Kg Specific Heat Of Formation - 2, 5.10 Kcal/Kg (At 25°C) Ph Of 1% Solution - 11, 3 (At 25° C) Appearance: White Crystal, No Odor, Strongly Alkaline Flavor. Packaging: 25 Kg Bags, Disinfectant Chlorine Tablets (90% Free Chlorine) For Underground Collection Wells Arranged In Packs Of 10 Or 14 Units, Each Tablet Containing 200 Grams. – Suitable For Use In The Treatment Of Drinking Water In Accordance With Gm/Ms 888/2021, For Dissolution In Water And Without Risk For Human Consumption., 10/16/2025
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