CALCIUM PROPIONATE APPEARANCE: WHITE CRYSTALLINE GRANULE CRYSTALLINE POWDER;ODOURLESS OR WHITE LITTLE PROPIONATE SMELL;DELIQUESCENCE;EASILY SOLUBLE IN WATER,ISOLUBLE IN ETHABOL. QUALITY STANDARD: Name of indexHg2921-1999Content(on base of dry basis)≥%99.0Water insolubles≤%0.15Loss on drying≤%9.5Free acid and free alkaliPASS THE TESTFluorid(F)≤%0.003Arsenic(As2O3)≤%0.0004Heavy Metal≤%0.001