... Chemical Name:sorbic acid,2,4-di-ethene acid 2,Molecular Formula:C6H8O2 3,Molecular weight:112.33. Specification of Sorbic acidAppearanceColorless ... 10 PpmWaterMax 0.5%Melting Point132~135TarPass Alkaline TestResidue Of IgnitionMax 0.2%MoistureMax 0.5%Melting Point132-135Solution ... health product and anti-mortify for tobacco.As Unsaturated acid, it also used as resin,aromatics and rubber industry ...