P-Red Phosphorus 6N 99.9999%, 7N 99.99999%
Physical Properties
| Atomic weight | :30.974 |
| Melting point | :590℃(sublimation) |
| Density | 2.16 gr./cm3 |
| Free energy | :-3.3 Kcal/formula wt. |
| Vapor pressure(atm.) | :8.07 x 10-2(300℃),1.05(400℃), 7.01(500℃),15.3(550℃) |
Forms
| Form | Weight(g) | Packaging |
|---|---|---|
| Chank 10mm max in size |
500g | Glass bottles (nitrogenfilled) |
| Ingot X mm in diameter |
100-1000g | Seald in polyethylene aluminium laminated film bags under vaccum |
*Other forms and weight are also available in response to customer’s request.
Analysis Standard value (ppm)
| Element | 6N | 7N | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| As Fe Cu Pb S Si |
|
|
WARNING
The bags and bottles should be opened and handled in an inert gas fiow. In air phosphorus
will ignite at about 260℃ or if by struck sparks. Red phosphorus is not so reactive but in air at normal temperature and humidity
it will be oxidized slowly to form phosphine and a mixture of the oxyacids of phosphorus. In it’s pure form it is not considered
to be poisonous. In case of contact flush the skin or eyes immediately with water until medical attention is obtained.
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