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Polyphosphoric acid

Inquiry
  Post Date: Oct 15,2019
  Expiry Date: Apr 12,2020
  Detailed Description: Cas No. :8017-16-1
Generic Name: Polyphosphoric acid (PPA)
Formula:
H6P4O13
Molecular weight:
337.93
specification :
≥80%;≥82%;≥84%;≥85%
Package:
Plastic barrel, net weight 40KG or 30KG. It shall be kept well closed in a cool, dry, ventilated place. Avoid alkali, oxidant and flammable materials.
Uses: in organic synthesis for dehydration, cyclization and acylation.

Introduction:

Properties: Clear colorless viscous liquid. Density 2.1g/cm3. Deliquescent, corrosive. Soluble in water with hydrolysis to phosphoric acid.

Specification

P2O5, ≥ 80%, 82%, 84%, 85%
Chloride, ≤ 0.001%
Sulfate, ≤ 0.02%
Heavy metal, ≤ 0.001%
Fe, ≤ 0.001%
As, ≤ 0.001%

  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: 8017-16-1 Polyphosphoric acid
  Hazard Symbols:  C:Corrosive;
  Risk Codes: R34:;
  Safety Description: S25:;
S36/37/39:;
S45:;

  Company: Changzhou Lianyi Chemical Co.,Ltd.     [ China ]          
  Contact: Yang Axing
  Tel: +86-519-86131077
  Fax: +86-519-86135266
  Email: sales@lianyichem.com
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