详细说明
1. Short name: PPA
2. Molecular formula: H 6 P 4 O 13
3. Molecular weight: 337.93
4. Classification of hazardous materials: GB8.1-81505
5. Properties: PPA is colorless transparent sticky liquid; easy to air slack; not crystallize; corrosive; compatible with water; hydrolyzed into ortho-phosphoric acid; specific gravity is 2.1g/cm 3 .
6. Specifications: (company standard)
P 2 O 5 Industry Grade Food Grade ≥80%-82%-84%-85%
Cloride ≤0.001% ≤0.0008%
Sulfate ≤0.02% ≤0.002%
Heavy metal ≤0.01% ≤0.0018%
Iron ≤0.01% ≤0.001%
Arsenic ≤0.01% ≤0.002%
7.Uses:
It is widely used in pharmaceutical, perfumery, leather and chemical industry; as compound cyclizing agent in organic synthesis, acidifier and dehydrant; as substitute of ortho-phosphoric acid.
8.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.