Phosphoric Acid Overview Phosphoric acid (fos-FOR-ik AS-id) melts at a temperature just above room temperature (about 20°C; 68°F), so would be expected to occur as a solid under those conditions. As a solid, the acid is a white crystalline...

Phosphoric acid, also termed orthophosphoric acid, is a substance with the chemical formula H3PO4. At high concentrations in aqueous solution, it is a relatively weak acid. The pH value at which a one molar solution exists as half orthophosphoric acid...

Phosphoric acid, also known as orthophosphoric acid or phosphoric(V) acid, is a mineral (inorganic) acid having the chemical formula H3PO4. By contrast, orthophosphoric acid molecules can combine with themselves to form a variety of compounds referred...

Katahdin Paper Co.'s Millinocket mill has stopped using a chemical that state officials say triggered a massive algae bloom in the Penobscot River last month, a company official said Tuesday. Glenn Saucier, spokesman for East Millinocket-based Katahdin Paper, said the company stopped using...

Fertilizer Institute's 1990 request to have the chemical removed was rejected. ENVIRONMENTAL PROTECTION Agency has rejected an industry petition to remove phosphoric acid from the list of chemicals on the federal Toxic Release Inventory (TRI). In denying the Fertilizer Institute's petition, EPA...

NAVTEQ, of Chicago, IL, USA, has been selected to provide real-time traffic information to Alpine Electronics of America Inc., a manufacturer of high-performance mobile electronics, for its portable navigation device, Blackbird (PMD-B100). Blackbird already uses NAVTEQ maps and has a built-in Radio Data System (RDS)...