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Phosphoric Acid


Location
Indiana
Publication Date
11/30/2018 08:45 AM EST
Closing Date
12/11/2018 11:00 AM EST
Issuing Organization
City of Fort Wayne
Solicitation Number
Description

Specifications include, but are not limited to: Annual Requirements for Phosphoric Acid 36 percent available Phosphoric Acid  General. The material supplied in accordance with this standard shall contain no soluble inorganic or organic substances in quantities capable of producing deleterious or injurious effects to the health of those consuming potable water that has been properly treated with H3PO4.  Color: Colorless.  Odor: None.  Freezing Point: < 32 °F (< 0 °C)  Specific Gravity: The specific gravity of the solutions will vary depending on the concentration of H3PO4. A typical 75 percent H3PO4 solution has a specific gravity of 1.21-1.27 (77 °F (25 °C)). The supplier or manufacturer shall provide the specific gravity of H3PO4 solutions.  pH: The pH of a 1 percent by weight solution of phosphoric acid liquid shall be less than 2. Neutralized H3PO4 solutions can have a pH of about 6. 75 percent available Phosphoric Acid  General. The material supplied in accordance with this standard shall contain no soluble inorganic or organic substances in quantities capable of producing deleterious or injurious effects to the health of those consuming potable water that has been properly treated with H3PO4.  Color: Colorless.  Odor: None.  Freezing Point: < 32 °F (< 0 °C)  Specific Gravity: The specific gravity of the solutions will vary depending on the concentration of H3PO4. A typical 75 percent H3PO4 solution has a specific gravity of 1.57-1.59 (77 °F (25 °C)). The supplier or manufacturer shall provide the specific gravity of H3PO4 solutions.  pH: The pH of a 1 percent by weight solution of phosphoric acid liquid shall be less than 2. Neutralized H3PO4 solutions can have a pH of about 6.

Source
http://bidding.cityoffortwayne.org/city.php (opens in a new window)

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