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Red Phosphorus CAS 7723-14-0 powder

Red Phosphorus is a widely used chemical product with stable performance and diverse applications, widely recognized in global industrial and manufacturing fields. It has passed REACH registration, meeting international environmental and safety standards, and MSDS download is available for reference to ensure safe use and compliant procurement.

Product Synonyms

The common synonyms of Red Phosphorus include Phosphorus Red, Red Phosphorous. These terms are frequently used in different industrial scenarios and international trade, all referring to the same product with CAS 7723-14-0.

Product Properties and Physical Characteristics

Red Phosphorus is a reddish-purple amorphous powder with a metallic luster, non-toxic and stable under normal conditions. It has no obvious odor and does not emit light in dark environments. 

Its key physical characteristics are as follows: it sublimes without melting when heated to 590℃ under normal pressure, and melts only under high pressure; it has a density of 2.34 g/mL at 25℃, a flash point of 30℃, and an ignition temperature of 260℃. It is insoluble in water and carbon disulfide, slightly soluble in absolute ethanol, and soluble in alkaline solutions, with good chemical stability and compatibility with most organic and inorganic materials under appropriate storage conditions.

Common Product Specifications

Product Applications

Red Phosphorus is a versatile product with extensive applications in multiple industries, making it a popular choice for global importers and purchasers:

Flame Retardant Industry: It is an efficient halogen-free flame retardant, widely used in flame retardant modification of polymers such as polyethylene, polystyrene, polyester, nylon, and epoxy resin. Compared with other phosphorus-based flame retardants, the same quality of Red Phosphorus can produce more phosphoric acid, which forms a protective film on the surface of materials to interrupt combustion, with better flame retardant effect and less impact on the physical properties of materials.

Semiconductor Industry: Used as a diffusion source and dopant in semiconductor material preparation, it helps improve the electrical properties of semiconductor components, and is an important raw material for semiconductor manufacturing.

Match and Pyrotechnic Industry: It is the main raw material for manufacturing safety match heads, and is also used in the production of pyrotechnics, smoke bombs, and signal bombs, which can produce thick white smoke when burned.

Organic Synthesis and Pesticide Industry: As a raw material for organic synthesis, it is used in the production of various organic phosphorus compounds; it is also an important raw material for manufacturing organic phosphorus pesticides, insecticides, and rodenticides.

Metallurgical Industry: Used in the production of phosphor bronze sheets and in the deoxidation of light metals, it helps improve the performance of metal materials.

FAQ

Q: Is Red Phosphorus compliant with international environmental standards for import? A: Yes, Red Phosphorus has passed REACH registration, complies with RoHS and other international environmental regulations, and meets the import environmental requirements of European, American, Japanese and Korean markets, which can ensure smooth customs clearance for import procurement.

Q: How to store Red Phosphorus safely after purchase? A: Red Phosphorus is a flammable solid, which should be stored in a cool, dry and well-ventilated warehouse, away from fire, heat sources and strong oxidants, and should not be mixed with halogens and halides. The storage temperature should be controlled at 2-8℃, and sealed to avoid moisture and oxidation. Detailed storage precautions can be found in the MSDS, and MSDS download is available for reference

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