Electronic grade red phosphorus (P4)
Electronic grade red phosphorus can be used for the synthesis of indium phosphide (InP), gallium phosphide (GaP) and other phosphorus compound semiconductors; it can also be used as a solid phosphorus source for semiconductor doping; it can also be used as a solid phosphorus source in the ion implantation process of crystalline silicon solar cells.
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Details Introduction
1. molecular formula:P4
2. molecular weight：123.89
3. physical and chemical properties
White phosphorus allotrope, reddish brown amorphous powder or block solid. Density 2.34 g/cm3, melting point 590 ℃, ignition point above 200 ℃. Insoluble in water, carbon disulfide and organic solvents, slightly soluble in anhydrous ethanol.
4. uses
Electronic grade red phosphorus can be used for the synthesis of indium phosphide (InP), gallium phosphide (GaP) and other phosphorus compound semiconductors; it can also be used as a solid phosphorus source for semiconductor doping; it can also be used as a solid phosphorus source in the ion implantation process of crystalline silicon solar cells.
5. quality indicators
Analysis Project | Technical indicators | Analysis Project | Technical indicators | ||
(6N) | (6.5N) | (6N) | (6.5N) | ||
Al，max | 100 ppb | 50 ppb | Potassium (K),max | 150 ppb | 50 ppb |
As，max | 50 ppb | 50 ppb | Li，max | 10 ppb | 10 ppb |
Ag，max | 10 ppb | 8 ppb | Mg，max | 100 ppb | 50 ppb |
Au，max | 10 ppb | 10 ppb | Mn，max | 20 ppb | 5 ppb |
Ba，max | 10 ppb | 5 ppb | Mo，max | 5 ppb | 2 ppb |
Bi，max | 10 ppb | 10 ppb | Na，max | 100 ppb | 50 ppb |
Ca，max | 100 ppb | 10 ppb | Ni，max | 20 ppb | 10 ppb |
Cd，max | 5 ppb | 2 ppb | Pb，max | 20 ppb | 10 ppb |
Co，max | 5 ppb | 5 ppb | Sb，max | 20 ppb | 20 ppb |
Cr，max | 10 ppb | 5 ppb | Sn，max | 50 ppb | 50 ppb |
Cu，max | 15 ppb | 11 ppb | Sr，max | 5 ppb | 5 ppb |
Fe，max | 150 ppb | 100 ppb | Ti，max | 10 ppb | 10 ppb |
Hg，max | 10 ppb | 10 ppb | Zn，max | 30 ppb | 12 ppb |
In，max | 5 ppb | 2 ppb | / | ||
6. packageFit100g (particle size 1-5mm) 500g, 1000g (particle size 5-20mm)
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