polyphosphoric acid(340kg HDPE Drum)
1. Short name: PPA
2. Molecular formula: H6P4O13
3. Molecular weight: 337.93
Classification of hazardous materials: GB8.1-81505
Use: as cyclizing agent and acylating agent in organic synthesis; analytical reagent.
Properties: Clear colorless viscous liquid, deliquescent, soluble in water with hydrolysis to phosphoric acid.
Hazards Identification: Generally non-flammable, but may reacts vigorously with H foaming agent and cause fire. Low corrosive.
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.
£¦#8226; Quantity index sign£º
Item |
Index |
|
Food grade |
Industrial grade |
|
Assay |
¡Ý117% |
¡Ý115--116% |
Assay £¨P2O5£©% |
¡Ý85% |
¡Ý83--84%% |
Chloride |
¡Ü0.001 |
¡Ü0.001 |
Sulfate radical |
0.002 |
0.01 |
Glue degree |
35000 |
35000 |
Colour degree |
20 |
50 |
Heavy metals with (the Pb allounts) |
¡Ü0.001 |
¡Ü0.01 |
Fe |
¡Ü0.001 |
¡Ü0.01 |
As |
¡Ü0.0050 |
¡Ü0.01 |