| Chemical Name | Magnesium carbonate | | Molecular Formula | MgCO3·H2O | | Molecular Weight | 102 | | Features | It is white brittle lump or loose white powder . odorless, relative density: 2.2° m.p.: 350ºC. Stable in the air, almost insoluble in water, insoluble in ethanol | | Quality standard | HG2790-1996 | | Use | As drier, colour fixative, antitackiness agent, bulk agent; acidity regulators. | | Packing | In plastic woven bag lined with PE bag. net wt. per bag 25kg. | | Storage & Transport | Should be stored in dry and draughty warehouse, protect against dampness, heating and toxic substances, handle with care, protect against damage to packing. | | Specifications | | Item | HG2790-1996 | | Assay(MgO),≥% | 40.0-43.5 | | Insol. in acids | 0.05 | | Calcium oxide(CaO)≤% | 0.6 | | Heavy metal (Pb),≤% | 0.002 | | Lead (Pb),≤% | 0.001 | | Soluble salt ≤% | 1 |
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