Red phosphorus is used in safety matches, fireworks, smoke bombs and pesticides. Black phosphorus is also formed by heating white phosphorus, but a mercury catalyst and a seed crystal of black phosphorus are required. Black phosphorus is the least reactive form of phosphorus and has no significant commercial uses.hosphorus has three main allotropes: white, red and black. White phosphorus is poisonous and can spontaneously ignite when it comes in contact with air. For this reason, white phosphorus must be stored under water and is usually used to produce phosphorus compounds.
The classic symptoms of vitamin D deficiency is rickets in children and osteomalacia in adults. Rickets can cause skeletal deformities, such as thickened wrists and ankles. It can also cause muscle weakness and pain in the back, pelvis and legs. Osteomalacia is a bone condition that causes softened bones and an aching pain in the lower back, pelvis, hips and legs.
Yes. It is possible that vitamin D is causing the symptoms you describe. Bone pain is a common symptom of vitamin D. Vitamin D causes me bone pain in the fourth finger on my left hand. It's hard for me to know if the pain you feel in your toes is bone pain or not. experienced no side effects for three months at 4000 IU/day. For the past 10 months Iâve been alternating between vitamin D abstinence for 1 to 2 weeks and supplementation for 1 day. Some of the time, instead of supplements, I sunbath in shorts at noon for 30 minutes to 1 hour.