9% EDTA Chealated Mg is micro element based fertilizer which is available in powder form. Its ph level ranges between 6 to7. This bio organic substance contains maximum 4% heavy metal, up to 0.1% water insoluble matters and maximum 1% ash. Known for its pure composition, 9% EDTA Chealated Mg is recommended to treat magnesium deficiency of plants. This fertilizer is easily absorbed by plants and it is compatible with different agricultural substances. This product acts as reliable magnesium source for hydroponics. Molecular weight of this substance is 292.24 and its melting point ranges between 237 degree C to 245 degree C.