Magnesium carbonate for rubber
3.Grade standard:Industrial Grade, Food Grade
The product is a white single crystal or amorphous powder, non-toxic, tasteless and stable in the air. Relative density of 2.1 light 6, soluble in water (solubility in the water was 1.02% (15 °C)), water solution is alkaline. Soluble in acid and ammonium salt solution, encounter dilute acid namely decomposition release carbon dioxide. Decomposition when heated to above 300 °C, it forms water, carbon dioxide and magnesium oxide.