Polyphosphoric acid

• Category :

  Others

• Synonyms :

  Polyphosphoric acids;Superphosphoric Acid;PolyphosphoricacidPOviscousliq;Tetraphosphoric acid;PPA;

• CAS NO :

  8017-16-1

• EC NO :

  232-417-0

• Molecular Formula :

  (H)_n+2·(P)n·(O)_3n+1

• Molecular Weight :

  337.93

• Main Specifications :

• Product description :

  1, Product Name: Polyphosphoric acid, industrial grade 2, Annual Capacity: 8500MT 3, CAS No.: 8017-16-1 4, Molecular Formula: H6P4O13 5, Molecular Weight: 337.93 6, Physical & chemical properties: Clear colorless viscous liquid, deliquescent, soluble in water with hydrolysis to phosphoric acid. 7, Usage: Using as cyclizing agent and acidylating agent in organic synthesis; analytical reagent. 8, Storage & Handling: Store in a cool, dry, well-ventilated warehouse. Keep away from alkali, inflammable substances or oxidant. Handle with care. Wear acid proof protective gear. 9, Specification: Item industrial grade A B Assay ≥ 110% ≥ 115% Assay (as P2O5) ≥ 80% ≥ 83% Chloride ≤ 0.001% ≤ 0.001% Sulfate radical 0.02% 0.01% Glue degree —— 35000 Colour degree —— ≤ 50 Heavy metal(as Pb) ≤ 0.01 % ≤ 0.01 % Fe ≤ 0.01% ≤ 0.01% As —— ≤ 0.01%

• Molecular Structure :