Bernsteinsäure

Cas No.:110-15-6 Molecular formula: C4H6O4 Mmolecular weight: 118.09 Character: White Crystallization, melting point185 boiling point 235,specific gravity1.572; slightly soluble in alcohols,ether and ketone. Uses: Used for producing plasticization resin, engineering plastics and esters etc in chemical industry; also used for intermediate of medicament and pesticide etc; as well as chemical reagent, neutralizing agent and flavoring agent.. Packing: 25kgs net each in PP woven bag line with PE film bag, or appointed packing. Quality Standard: According to Q/HX02-2002, JISK1358-78, FCC IV Standard.ItemSpecificationIndustrial GradePharm, food gradeAppearancecolorless or white crystallization powderPurity99.0% min99.5% minMelting Point 185.0 190.0185.0 189.0Heavy Metal0.002% max0.001% maxSulphate0.04% max0.02% maxChloride0.005% max0.005% maxIron0.002% max0.0005% maxWater insoluble matter0.01% max0.01% maxWater Solution Appearancecolorless transparentcolorless transparentFumaric & Maleic Acid1.0% Max0.1MaxEasily Oxidation TestUp to standardUp to standardRemarkNeed the special specification, welcome to contact us