Changzhou Comwin Fine Chemicals Co., Ltd.
|
PRODUCT NAME: MAGNESIUM OXIDE (LIGHT) No. | Test items | Test Standard | 1 | Description | White powder | 2 | Solubility | Practically insoluble in water, It dissolves in dilute acids with at most slight effervescence. | 3 | Identification | A. Apparent volume: Conforms | B. Chemically conforms for Magnesium | C. Conforms the loss of ignition test | 4 | Appearance of solution | Colour is not more intensely than reference solution B3 | 5 | Assay | 98.0%--100.5% | 6 | Loss on ignition | ≤8.0% | 7 | Free alkali | ≤2.0ml | 8 | Soluble salts | ≤2.0 % | 9 | Substances-insoluble in acetic acid | ≤0.1 % | 10 | Chlorides | ≤0.1% | 11 | Sulphates | ≤0.30% | 12 | Limit of calcium | ≤ 1.5 % | 13 | Heavy metal | ≤30ppm | 14 | Iron | ≤0.07% | 15 | Arsenic | ≤4ppm |
|
Send Inquiry
|
Hangzhou Huisheng Biotech Pharmaceutical Co., Ltd.
|
The production of magnesium oxide is the largest among magnesium compounds, accounting for about 3/4 of all magnesium industrial products. Less than 900℃ to prepare magnesium oxide for light magnesium oxide, small density, large specific surface area, strong adsorption. It can be used as catalyst, rubber filler and accelerator to improve rubber properties. Chemicalbook is mixed with a solution of magnesium chloride to make a magnesium cement. Used as a flame retardant in building materials. It is used in medicine as antacid and laxative. It is used for excessive gastric acid and gastric and duodenal ulcer disease. It is often used in combination with calcium carbonate which is easy to cause constipation. Used as animal feed additive and plant fertilizer. |
Send Inquiry
|