Molecular Structure:

Product description:

1. Short name: PPA

2. Molecular formula: H₆P₄O₁₃

3. Molecular weight: 337.93

4. Classification of hazardous materials: GB8.1-81505

5.Uses:
as cyclizing agent and acylating agent in organic synthesis; analytical reagent.

6.Properties:
Clear colorless viscous liquid, deliquescent, soluble in water with hydrolysis to phosphoric acid.

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

8.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

9.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.

10.Accidental Release Measures:
Wear full protective gear. Neutralize the spills with sodium carbonate solution.

11. Quantity index sign:

Item	Index
	Industrial grade	Food grade
Assay	≥115%	≥116%
Assay (P2O5)%	≥84%	≥84%
Sulphate	0.01	0.002
Glue degree	35000	35000
Colour degree	50	20
Heavy metals with (the Pb allounts)	≤0.01	≤0.003
Fe	≤0.01	≤0.003
As	≤0.01	≤0.005

12.Packing and shipping:
Domestic sale: 40kg, export sales:30kg, packed in plastic pail. It should be stored in cool, draughty place. It should be seperated from oxidant of inflammable material and should not be mixed with alkaline substance.