Potassium Sorbate FCCV1, Formula: CH3-CH=CH-CH=CH-COOK
Mol. Wt: 150.22
CAS CAS No.: 590-00-12, Character: White or light yellow crystal powder or particle. Melting point: 270degree(separation). Easily soluble in water(67.6g/100ml, 20degree), in 5% salty water(47.5g/100ml, room temperature), in 25%sugar water ( 51g/100ml, room temperature ). Soluble in propylene glycol (5.8g/100ml), in alcohol (0.3G/100ml). pH value of 1% solution: 7 ~ 8.Product Index SignIndex(FOOD GRADE)Assay %99.0~101.0%Loss on Drying ≤1.0%Acidity or Alkalinity ≤1.0%ldehyde (as Formaldehyde)≤0.01%Lead (Pb)≤5ppmHeavy metals ( as Pb)≤10ppmArsenic≤3ppmMercury (Hg)≤1ppm