... ,transparent,odourless,viscous liquid;specific gravity:1.70; soluble in water and ethanol. Quality standard:Name of indexGB3149-2004Colority(NO ... (F),%≤0.001Easy oxidated substance (As H3PO3), %≤0.012USES: In food industry, it is used as sour odour agent ,chelate agent ... ,yeast nutrient agent. Packing: In plastic drums. The net weight is 35kg,330kg,1000kg. Storage ...