FOB Price
Obtenir le dernier prix1600 ~ 2500 / Metric Ton ( Negotiable )
|Minimum Order
Localité:
Shanghai Port
Prix de commande minimale:
Commande minimale:
500 Kilogram
Packaging Detail:
Plasitic woven / Kraft paper BAGS
Delivery Time:
Within 14 days after payment
Supplying Ability:
300 Metric Ton per Month
Payment Type:
T/T, L/C
Personne àcontacter Ms. Shirley
No.123, Wuxi, Jiangsu
Processing Method:Soda Method, Ammonium Bicarbonate Method
In pharmaceutical industry, pharmaceutical grade magnesium carbonate can be used fin anti-acid agent, drying, color-protecting agent, carrier, anti-caking agent, and the treatment of hyperacidity etc. As food grade products, it can be used as food additives and magnesium compensation.
Magnesium carbonate is white monoclinic crystalline or amorphous powder. Its chemical compositions generally is expressed in x MgCO3� y Mg(OH) 2� z H2O, of which the proportions of x, y and z have several different kinds and can be 4:1:4, 4:1:5, 4:1:6, 4:1:7, 3:1:3 and 3:1:4. And nontoxic, odorless, stable in the air. Relative density is 2.*6. Slightly soluble in water, and its aqueous solution shows weak alkaline reaction. Its solubility in water is 0.*2% (*5?). Easily soluble in acid and ammonium salt solution, it shall resolve and send out carbon dioxide while meeting with diluted acid. Heated to **0? and above, it shall resolve and produce water, carbon dioxide and magnesium oxide.
