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CAS No.: 53678-75-4
分子式Molecular formula: xMgCO3·yMg(OH)2·zH2O
技术指标specifications
|
名称 name |
specifications |
|
水份moisture %≤ |
2.000 |
|
盐酸不溶物含量Hydrochloric acid insoluble matter % ≤ |
0.100 |
|
氧化钙(Cao)含量Calcium oxide content % ≤ |
0.430 |
|
氧化镁(MgO)含量MgO content % ≥ |
41.000 |
|
灼烧失重Loss on ignition % |
54-58 |
|
氯化物（以CI计）含量Chloride content (CI) |
0.100 |
|
铁（Fe）含量 Fe content % ≤ |
0.020 |
|
锰（Mn）含量Mn content % ≤ |
0.004 |
|
硫酸盐（S O4计）含量 Sulfate content% ≤ |
0.100 |
|
堆积密度Packing density g/ml≤ |
0.120 |
|
筛余物（筛孔150mm）Residue on 150 mm Sieve % ≤ |
0.025 |
性质：
1..白色单斜结晶或无定形粉末；无毒，无味,相对密度2.16
2.微溶于水，水溶液呈弱碱性，在水中的溶解度为0.02%（15℃）；
用途：
用作医药中间体、解酸剂、干燥剂、护色剂、载体、抗结快剂；在精细化工上用于生产化学试剂；在橡胶中作补强剂、填充剂；可作绝热、耐高温的防火保温材料； 涂料工业用作配件颜料、油漆、油墨的填充料，可增加白度和遮盖力。
贮存：密封储存咋阴凉，干燥，通风良好的地方。避免阳光直射
包装：复合纸袋，内衬塑料薄膜袋，净重25公斤
Properties:
1.White crystals or amorphous powder, non-toxic and inodorous ,density:2.16
2.Slightly soluble in water, weakly alkaline aqueous solution in the water solubility is 0.02% (15 ℃)
Application:
Used as a pharmaceutical intermediate, the acid solution, drying, color fixative, carrier, anti-knot fast agent; in the fine chemicals for the production of chemical reagents; in rubber as a reinforcing agent, filler; can be used for insulation, resistance to High-temperature fire insulation materials;
Storage: store closed containers in a cool dry ,well-ventilated area..Aviod exposure to direct sunlight
Packing:coextruded paper bags lines with polyethylene film bags.Net weight 25kg per bag
