Stearic

White or creamy-white powder or crystalline lumps, which has a cross-section of microstrip shiny fine needle-like crystals; similar grease micro odorless, tasteless. This product is soluble in chloroform or ether, dissolved in ethanol, almost insoluble in water. Freezing point of this product pour point (Appendix Ⅵ D) not less than 54 ℃. Iodine value iodine value of the goods (Appendix Ⅶ H) is not greater than 4. Acid value of the acid value of the goods (Appendix Ⅶ H) of 203 to 210. Reactive with magnesium stearate and calcium stearate and magnesium stearate, calcium generation (white precipitate).