Yellow phosphorus technical (purified)
Chemical Formula: P₄
A paraffin-like mass ranging in color from light yellow to brownish-green.
Application:
Used in the production of red phosphorus, orthophosphoric and polyphosphoric acids, sulfides, and other phosphorus compounds. Yellow phosphorus is widely applied in the manufacturing of various sulfides and numerous other phosphorus-containing compounds.
Characteristics and Indicators:
| Parameter Name | Standard |
|---|---|
| Mass fraction of phosphorus, %, not less than | 99.9 |
| Mass fraction of insoluble residue, %, not more than: | |
| – in benzene | 0.1 |
| – in carbon disulfide | 0.1 |
| Mass fraction of organic impurities soluble in carbon tetrachloride, %, not more than | 0.05 |
| Mass fraction of arsenic, %, not more than | 0.025 |
Transportation:
Alternatively, transported in special steel drums with a capacity of no more than 250 liters, изготовленные из стали толщиной не менее 2 мм, с герметически закрывающимися пробками.
Transported in specialized railway tanks with a protective casing
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