PPA

Product appellation:

Polyphosphoric acid(PPA)

Molecular formula::

H₆P₄O₁₃

Molecular weight:

337.93

CAS NO.:

8017-16-1

CN.NO:

81505

Uses:

in organic synthesis for dehydration, cyclization and acylation.

Classification of hazardous materials:

GB8.1-81505

Hazards Identification:

Generally non-flammable, but may reacts vigorously with H foaming agent and cause fire. Low corrosive.

Properties:

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

Fire fighting measures:

Wear acid proof protective gear. Extinguish fire with water.
First aid measures:
Eye: Flush eyes with plenty of water. Get medical aid.
Skin: Flush skin with plenty of water. Get medical aid.
Ingestion: Give water. Get medical aid.
Packaging: Plastic barrel or glass bottle.
Label: Corrosive

Storage & Handling:

Store in a cool, dry, well-ventilated area away from incompatible substances, Keep away from alkali, toxic or corrosive substances, Handle with care, Wear acid proof protective geat.

Accidental Release Measures:

Wear full protective gear. Neutralize the spills with sodium carbonate solution.

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.

Introduction:

Specification