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  7. Polyphosphoric acid, ca 84% (as phosphorus pentoxide)

Polyphosphoric acid, ca 84% (as phosphorus pentoxide)

Product Code. 11383706
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Product Code. 11383706 Supplier Thermo Scientific Alfa Aesar Supplier No. L14856.AP
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Beschreibung

CAS: 8017-16-1 | (HO3P)n

Polyphosphoric acid is used as a dehydrating agent, cyclizing agent, acylating agent, analytical reagent and as a ring closing reagent. It is used in the production of phosphate esters, acid phosphates and pharmaceuticals. It is involved in metal treatment and as an asphalt and a bitumen additive. Furthermore, it is employed for the determination of tryptophan and used a reagent for the alkylation and acylation reactions of aromatic and alkenic compounds.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Polyphosphoric acid is used as a dehydrating agent, cyclizing agent, acylating agent, analytical reagent and as a ring closing reagent. It is used in the production of phosphate esters, acid phosphates and pharmaceuticals. It is involved in metal treatment and as an asphalt and a bitumen additive. Furthermore, it is employed for the determination of tryptophan and used a reagent for the alkylation and acylation reactions of aromatic and alkenic compounds.

Solubility
Miscible with water.

Notes
Hygroscopic. Keep the container tightly closed in a dry and well-ventilated place. Incompatible with bases. It reacts with water violently to generate heat and phosphoric acid.
TRUSTED_SUSTAINABILITY

Chemische Identifikatoren

CAS 8017-16-1
Molecular Formula (HO3P)n
MDL Number MFCD00084480
InChI Key NBIIXXVUZAFLBC-UHFFFAOYSA-N
IUPAC Name Polyphosphoric acid
SMILES [H]OP(O)(O)=O

Spezifikation

Density 2.1
Odor Odorless
Sensitivity Hygroscopic
Quantity 500 mL
UN Number UN3264
Merck Index 14,7580
Solubility Information Miscible with water.
Percent Purity ∼84%
Assay (as phosphorus pentoxide)
Chemical Name or Material Polyphosphoric acid

Sicherheit und Handhabung

compliance-icons
Produktidentifikator
  • Polyphosphoric acid
 Signalwort
  • Danger
 Gefahrenkategorie
  • Serious eye damage/eye irritation Category 1
  • Substances and mixtures corrosive to metals Category 1
  • Skin corrosion/irritation Category 1 B
 Gefahrenhinweis
  • H290-May be corrosive to metals.
  • H314-Causes severe skin burns and eye damage.
  • H318-Causes serious eye damage.
 Sicherheitshinweis
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
  • P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P310-Immediately call a POISON CENTER/doctor/.
 Ergänzende Informationen
  • MIXTURE LIST-Contain: Superphosphoric acid
Sicherheitsdatenblatt (SDS)

RUO – Research Use Only

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