Sorbic acid 1.white needle cyrstalline 2.food grade 3.preservative SORBIC ACID CERTIFICATE OF ANALYSIS ProductSORBIC ACIDQualityFCCV/E200Manufacturing DateDec.19,2012Expiry DateDec.18,2013Batch No.011212192Quantity4475KGS ParametersSpecificationResultsAppearanceColorless crystals or white crystalline powderCompliesAssay99,0-101,0%99.4%Water≤ 0.5%0.30%Melting range132-135°C132.7~133.6°CResidue on ...