Synonyms: superphosphoric acid; polyphosphoricacid poviscousliq; polyphosphoic acid; tetraphosphoric acid; ppa
Cas no.: 8017-16-1
Einecs: 232-417-0
Molecular weight: 337.93
Density: 2.06
Melting point(℃): 16℃
Colorless transparent viscous liquid. Easy to deliquescence. It is miscible with water and hydrolyzed to orthophosphoric acid without crystallization. Corrosive.
Used as a cyclizing agent and acylating agent in organic synthesis, and also a substitute for orthophosphoric acid
Items | Standard | |
Apha | ≤ | 40 |
Main content (Hn+2PnO3n+1) | ≥ | 105% / 115% |
Arsenic (As) | ≤ | 0.004% |
Heavy metal (Pb) | ≤ | 0.003% |
Iron (Fe) | ≤ | 0.002% |
Chloride (Cl-) | ≤ | 0.001% |
Appearance: Colorless viscous liquid | ||
In 40kg drum or 1000L IBC tank.
Phosphides & Phosphates
Phosphides & Phosphates
Phosphides & Phosphates
Phosphides & Phosphates
Phosphides & Phosphates
Phosphides & Phosphates
Phosphides & Phosphates
Phosphides & Phosphates
Phosphides & Phosphates
Phosphides & Phosphates
Phosphides & Phosphates
Phosphides & Phosphates
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In China, we have established a strong business foundation and have set up office in Shanghai, focusing on providing customers with supply chain solutions for specialty chemicals as well as international sourcing and distribution services.