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• n  an acid used in fertilizers and soaps: H3PO4

• orthophosphoric acid

News & Articles

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• Phosphoric acid sickens 2 at JFK airport post office
  Two workers at New York's John F. Kennedy Airport post office were exposed to phosphoric acid Sunday from a package that originated from China, a law enforcement official said.
  Aug. 11, 2013 - CNN
• Phosphoric acid prompts scare at JFK airport post office
  Two workers at New York's John F. Kennedy Airport post office were exposed to phosphoric acid Sunday from a package that originated from China, a law enforcement official said.
  Aug. 11, 2013 - CNN
• Phosphoric acid sickens 2 at JFK airport
  Two workers at New York's John F. Kennedy Airport post office were exposed to phosphoric acid Sunday from a package that originated from China, a law enforcement official said. The package was identified after workers smelled an odor emanating from it...
  Aug. 11, 2013 - WKBT La Crosse