1. Natural camphor powder, also known as d-camphor, is a white powdery crystal with a spicy, cool camphor aroma that is volatile at room temperature. Soluble in a variety of organic solvents, such as ethanol, ether, petroleum ether, benzene, etc., but difficult to dissolve in water. Uses: Camphor is first used for home pest control, antisepsis, etc. Due to the development of the perfume industry, the use of camphor is also becoming more widespread. Camphor can be used as a plasticizer for celluloid; high-purity natural camphor can be used as a stabilizer in the manufacture of smokeless gunpowder; preservatives and topical stimulants in medicine; camphor is the production of bromine camphor and camphor The main raw material of sodium sulphate.

2. Synthetic camphor powder is white powdery crystal with special spicy and fragrant smell, soluble in ethanol; ether, chloroform and other organic solvents, slightly soluble in water. The specific gravity is 0.99, the pure melting point is 179°C, the boiling point is 209°C, the flash point is 52°C, the explosion limit is 0.6-3.5%, the self-ignition point is 375°C, and it is easy to sublimate. The synthetic camphor is a racemic body and has no optical rotation.

Used in medicine industry,making cardiotonic,agonist,detergent,antipruritic and mothproofing agent for clothes and book.

Making celluloid, celluiose ester and other plastizer.

Also used in making flame,insecticide and stabilizer for explosion.