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Changzhou Lianyi Chemical Co.,Ltd.
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Polyphosphoric acid

Details for Polyphosphoric acid

Polyphosphoric acid

Category:

Inorganic chemicals

Polyphosphoric acid
CAS NO: 8017-16-1
EC NO: 232-417-0
Molecular Formula: (H)n+2·(P)n·(O)3n+1
Molecular Weight: 337.93
Specification:
Product description:
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%
Synonyms: Polyphosphoric acids;Superphosphoric Acid;PolyphosphoricacidPOviscousliq;Tetraphosphoric acid;PPA;
Molecular Structure: Polyphosphoric acid 8017-16-1
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