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Polyphosphoric acid

Industrial chemicals · Organic & inorganic acids

CAS No.
NO.8017-16-1

Product overview

Polyphosphate is a kind of inorganic substance, chemical formula for Hn+2PnO3n+1, colorless transparent viscous liquid, corrosive, belongs to the second grade inorganic acid corrosion items.

Polyphosphate is a protic acid, which can dissolve a variety of low molecular and high molecular organic compounds.

In organic synthesis used as a loss of water agent, cyclization agent, acylation agent, condensation, cyclization, rearrangement, substitution and other reactions of catalyst or solvent.

Polyphosphate (PPE) classes are sometimes used to increase the solubility of polyphosphate in organic solvents.

Applications

In organic synthesis used as a loss of water agent, cyclization agent, acylation agent, condensation, cyclization, rearrangement, substitution and other reactions of catalyst or solvent. Polyphosphate (PPE) classes are sometimes used to increase the solubility of polyphosphate in organic solvents. In addition, polyphosphate is also used as a substitute for orthophosphate and an analytical reagent.

Technical specification

105%:

ItemsUnitLower LimitUpper Limit
AppearanceClear colorless paste
Purity (H3PO4)%105.0
ChromaHazen30
Fe%0.0020
As%0.0100
Heavy metal (Pb)%0.0030
Chloride%0.0010

115%

ItemsUnitLower LimitUpper Limit
AppearanceClear colorless paste
Purity (H3PO4)%115.0
ChromaHazen30
Fe%0.0020
As%0.0100
Heavy metal (Pb)%0.0030
Chloride%0.0010

Packaging

Packaging is confirmed with the quotation.

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Published reference specifications. Confirm the current grade, SDS / TDS / COA, packaging and delivery terms with your quotation.