This product is white waxy solid flakes or granular powder; slightly special smell. This product is soluble in water or ethanol, insoluble in ether. Freezing point The freezing point of this product is 33~38ºC. Viscosity Take 25.0g of this product, put it in a 50ml measuring bottle, add water to dissolve and dilute to the scale, shake well, use a Ping's viscometer with a capillary inner diameter of 0.8mm, measure according to the law, and the kinematic viscosity at 40°C is 8.5-11.0mm