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High Quality Phosphorus Pentoxide
High Quality Phosphorus Pentoxide 99.5% At Best Factory Price Made In China

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  • Product Details

We are very happy to introduce you Phosphorus Pentoxide which is our key product since from 2001 when our company established. TNJ Chemical is the top supplier of Phosphorus Pentoxide from China for more than 15 year. If you are interested in Phosphorus Pentoxide, please mail to us: sales25@tnjchem.com


Product Information

Product Name              Phosphorus Pentoxide
Synonyms                   Phosphoric anhydride; PPO
CAS No.                     1314-56-3
EINECS No.                 215-236-1
Molecular formula         P2O5
Molecular weight         141.94

Physical Properties
White amorphous powder. Soluble in sulfuric acid, insoluble in acetone, ammonia.
Soluble in water, release a large amount of heat, first formed metaphosphate, pyrophosphate, eventually turned into orthophosphoric acid. Moist solution absorption in the air. Contact with the organic burning will happen. Contact with organic matter caused combustion was in danger. Heated or meet water heat liberation, let out poisonous corrosive flue gas. Has a strong corrosive.Phosphorus pentoxide is phosphoric acid anhydride.

Density                   2.39g/cm3
Melting Point            340℃
Boiling Point             360℃ sublimation
Flashing Point           340-360℃
Refractive Index       1.433-1.436

Specification
Items                         Normal Grade              Superior Grade
Appearance                 White Powder             White Powder
Assay (P2O5)               ≥99.0 %                    ≥99.5%
Water insoluble matter   ≤0.02%                     ≤0.01%
Heavy Metals (Pb)         ≤0.01%                     ≤0.003%
Asenic (As)                  ≤0.01%                     ≤0.005%
Iron (Fe)                      ≤0.01%                    ≤0.01%

Applications
1) Used for gas and liquid desiccant.
2) Organic synthetic dehydrating agent.
3) Polyester resin antistatic agent.
4) Pharmaceutical and sugar refining agent.
5) It’s the preparation of high purity phosphoric acid, phosphate, phosphide and phosphate ester of the parent material.
6) Used for the production of phosphorus pentoxide sol and H-type aerosol.
7) Used in the manufacture of optical glass, through uv glass, insulated glass, glass-ceramic and opacified glass, etc., in order to improve the ability of the dispersion coefficient of glass and through the ultraviolet.

Packaging
25kg per pp woven bag, 18~20MT & 22~24MT per 20’ft containers with or without pallets
50kg per iron drum, 18MT per 20’ft containers with or without pallets
200kg per iron drum, 16MT per 20’ft containers with or without pallets

Storage
Stored in a dry and clean warehouse. Relative humidity remained below 75%. Keep away from fire and heat. Packaging must be sealed, not damp. Should be stored separately from flammable, combustible, alkali, etc. Mixed storage can not be mixed.
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