... solution qualifiedAcidity qualifiedRelated substances qualifiedSulfate(S4O2-) 0.10Redidue 0.10Metling point 125-128 degreesOrganic volatile impurities qualified This product is a ... alcohol ,ether,acetone,and very slightly soluble in water.Its boiling point is 270-280 degrees. Package:Packed with cardbord drum .25kg ...