Polyphosphoric acid
-
- Category :
Others
- CAS NO : 8017-16-1
- EC NO : 232-417-0
- Molecular Formula : (H)n+2·(P)n·(O)3n+1
- Main Specifications :
- Synonyms : Polyphosphoric acids;Superphosphoric Acid;PolyphosphoricacidPOviscousliq;Tetraphosphoric acid;PPA;
Molecular Structure:
Product description:
1, Product Name: Polyphosphoric acid, industrial grade
2, Annual Capacity: 8500MT
3, CAS No.: 8017-16-1
4, Molecular Formula: H6P4O13
5, Molecular Weight: 337.93
6, Physical & chemical properties:
Clear colorless viscous liquid, deliquescent, soluble in water with hydrolysis to phosphoric acid.
7, Usage:
Using as cyclizing agent and acidylating agent in organic synthesis; analytical reagent.
8, Storage & Handling:
Store in a cool, dry, well-ventilated warehouse. Keep away from alkali, inflammable substances or oxidant. Handle with care. Wear acid proof protective gear.
9, Specification:
Item industrial grade
A B
Assay ≥ 110% ≥ 115%
Assay (as P2O5) ≥ 80% ≥ 83%
Chloride ≤ 0.001% ≤ 0.001%
Sulfate radical 0.02% 0.01%
Glue degree —— 35000
Colour degree —— ≤ 50
Heavy metal(as Pb) ≤ 0.01 % ≤ 0.01 %
Fe ≤ 0.01% ≤ 0.01%
As —— ≤ 0.01%
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