Choline Chloride 98% Crystal Appearance : white acus crystal or powder with strong hygroscopy Specification: ITEM 98% Crystal Content ¡Ý 98 . 0 % Loss on Drying ¡Ü1 . 5 % PH value 6.5-8.0 Ethylene Glycol ¡Ü0 . 50 % Residue on Ignition ¡Ü 0 . 05 % Heavy metal (as Pb)
