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Polyphosphoric acid

Polyphosphoric acid chemical structure
CAS Number8017-16-1
FormulaHn+2PnO3n+1

What is Polyphosphoric acid?

Polyphosphoric acid is a chemical compound with CAS number 8017-16-1 and molecular formula Hn+2PnO3n+1. It is used in various industrial and research applications.

Specifications

Linear Formula

Hn+2PnO3n+1

Assay/Purity

≥83% phosphate (as P2O5) basis

Boiling Point

300 °C(lit.)

Safety Information

GHS05GHS05
Signal Word

Danger

Hazard Statements

H314

Precautionary Statements

P280-P305 + P351 + P338-P310

Required PPE

Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter

Cation Traces

As: ≤30 mg/kg
Cu: ≤1 mg/kg
Fe: ≤20 mg/kg
Pb: ≤1 mg/kg

EC Number

232-417-0

WGK Germany

1

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