1.content:more than 99% 2.food grade 3.packages:25kg pp/pe bags 4. ... density: 2.338, soluble in water (83.5g/100 ml,90°C), for 2.7% aqueous solution, PH value appear ... 2-4.7. insoluble in ethanol.6.USES:In food industry,it is used as bulking agent,buffer,chelate agent ... ,yeast food,flavoring, nutrition enhancer, accessory ingredient for ferment.7.Packing: ...