Polyphosphoric Acid

  post date: dec 16,2021   expiry date: jun 14,2022   detailed description: cas no. :8017-16-1   cas registry number: 8017-16-1   synonyms: polyphosphoric acids;superphosphoric acid;polyphosphoricacidpoviscousliq;tetraphosphoric acid;ppa;   molecular formula: (h)n+2·(p)n·(o)3n+1   molecular weight: 337.93   molecular structure:   hazard symbols:  c:corrosive;   risk codes: r34:;   safety description: s25:;s36/37/39:;s45:;