|
Molecular formula :
MW :
CAS :
nature : CaSO4 2H2O called PLASTER STONE. White (Alabaster, Alabaster), pink, pale yellow or gray. Transparent or translucent. Monoclinic, into a plate or fibrous (gypsum fiber, sericolite), as well as fine pieces of tablets. Common Swallowtail bicrystal. Glass luster. Cleavage very completely. Density 2.31-2.32. Hardness 2. Sexual crisp. Heat to 150 ° C. burned into gypsum dewatering (calcinde plaster). Used in the manufacture of cement, gypsum sulfuric acid and burning, but also for paints, paper and other filler, the system tofu coagulants. Agriculture for use as fertilizer, can reduce soil alkalinity and improve soil properties. Chinese medicine used for gunpowder Qingre diarrhea, sexual seasons, Pungent Gan, indication of high fever, polydipsia, Feirekechuan Chuankening pain and swelling so.
Notice:Each item can have many explanations from different angels. If you want grasp the item comprehensively,please see below "more details data". |
Home Products Search Properties Search 中文版