Why there is Phosphorus listed in SGS report? - Why there is Phosphorus listed in SGS report? Description Phosphorus is not the same material as Red Phosphorus and not a restricted substance. None of Intel’s products intentionally contain red phosphorus. To obtain the Intel® Customer Letter for red phosphorus, please submit a case in Intel® Premier Support . Custom Fields values: ['novalue'] Troubleshooting 1507197300 False ['novalue'] ['FPGA Dev Tools Quartus® Prime Software Pro'] novalue 19.1 ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']