... 0.1% max Product: Itaconic Acid 97-65-4Appearance :white crystal powderPurity:99.7% minMelting Point :165-168Loss on ... gems (diamonds) and special purpose lens.3. SpecificationAppearance: white crystal or powderPurity: 99.7% minMelting point: 165-168 ... to Japan,India,Italy,America,Germany,Indonesia,Brazil,England,South Korea,Australia,Argentina,Russia,Uzbekistan,Canada,Thailand,Turkey,Ukraine,Holland ...