... °C7>Boiling point: 290°C8>Flash point: 160°C9>Industrial ,food , cosmetic , Pharmaceutical grade:Property Index nameIndexGradeSuper gradeTop gradeFirst gradeSecond gradeChroma ... widely used as additive, was applied in fields of cosmetics, food emulsifier, drug, tobacco, lubricant, plastics, printing and dyeing, press, papermaking, leather ...