Bids Are Invited For Acquisition Of Liquid Aluminum Sulfate (Ferrous Or Iron-Free), Aluminum Polychloride And Fluosilicic Acid, In Installments For Water Treatment, Which Is Applied In Samae Water Treatment Stations, According To Quantities And Specifications Described In The Terms Of Reference (Annex I).
Bids Are Invited For Acquisition Of Liquid Aluminum Sulfate (Ferrous Or Iron-Free), Aluminum Polychloride And Fluosilicic Acid, In Installments For Water Treatment, Which Is Applied In Samae Water Treatment Stations, According To Quantities And Specifications Described In The Terms Of Reference (Annex I).
Polyaluminum Chloride Usual Name: Pac, Aluminum Hydroxychloride Main Description/Use: Metallic Salt Formula E/Or Cas Number: Al(Oh)Mcl(3N-M) Approximate Molecular Mass: 248.2 G/Mol (N=0) Variable Specific Analysis: Metals, Voc, Basic Scan/Neutral/Acid Solubility In Water: 100% Soluble In Water Classification: Un No.: 1760 No. Risk: 80 No. Cas: 1327-41-9Ncm: 2827.32.00 Description: High Molar Mass Coagulant Metal Salt, Obtained In The Reaction Between Hydrochloric Acid And Aluminum Hydrate Or Other Aluminum Sources. Concentration: 10-12% Purpose: Chemical Coagulant Used In Water Treatment, With A Lower Variation In The Ph Of The Medium And Lower Consumption Of Neutralizer, Effluent Treatment, Fluosilicic Acid; Common Name: Fluosilicic Acid; Description/Main Use: Fluoridation; Formula And/Or Cas Number: H2sif6 / (16961-83-4); Mass; Approximate Molecular: 144.11 G/Mol; Specific Analysis: Metals, Radionuclides; Solubility In Water: 100% Soluble In Water; Classification: Un No.: 1760 Risk No.: 80 Cas No.: 1327-41-9Ncm: 2827.32.00; Description: Strong Inorganic Acid, Obtained As A Byproduct Of The Reaction Between Hydrofluoric Acid And Silica Compounds. It Is Presented In An Aqueous Solution, Containing Fluoride In A Form Available For Application In Fluoridation Processes. Concentration: 20-25% Purpose: Chemical Used In The Fluoridation Of Water For Human Consumption In Water Treatment Plants (Eta), With The Aim Of Maintaining Adequate Levels Of Fluoride, Contributing To The Prevention Of Dental Cavities., Liquid Aluminum Sulfate (Ferrous Or Iron-Free), For Water Treatment; 49.8% Sulfates; Density 1.31 At 1.34 At 34ºc; Water Insoluble Maximum 0.2%; Maximum Iron Oxide 1.2%; Minimum Aluminum Oxides 7.5%; Maximum Alkalinity 02%; Maximum Acidity 1.5%; Shade Of Sulfate Light Brown (Ferrous) And Colorless To Milky White (Iron Free); Heavy Metals: Maximum Pb 20 Ppm, Maximum Hg 20 Ppm, 05/06/2026 - 14:47:11
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