... 46%,99% High quality Competitive price Best selling- Snow melting agent Magnesium Chloride /MgCl2 flakes Magnesium ChlorideAppearance: White flakePurity: 46% ... as food additive and solidifying agent for protein, ice-melting agentand freeze proof agent ,fire proof agent, dirty proof agent, cottondefoliant etc. 6) ... Also can be used in the Best selling-Snow melting agent Magnesium Chloride /MgCl2 flakes