轻质碳酸镁
分子式：MgCO3
性能：本产品为白色单结晶或无定形粉末，无毒，无味，在空气中稳定。相对密度2.1轻6。微溶于水，水溶液呈碱性。在水中的溶解度为1.02％（15℃）。易溶于酸和铵盐溶液，遇稀酸即分解放出二氧化碳。加热至300℃以上即分解，生成水，二氧化碳和氧化镁。
包装：采用塑料编织袋，内衬塑料薄膜袋包装。
规格：每袋净重20kg
用途：
用在橡胶工业中做补强剂，填充剂，可做绝热，耐高温的防火保温材料，制造高级玻璃制品，搪瓷陶瓷起表面光亮作用，制做镁盐，颜料，油漆，日用化妆品，造船，锅炉制造。
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The English version
Light magnesium carbonate
Molecular formula: MgCO3
Performance: this product is a white crystalline or amorphous powder, non-toxic, odorless, stable in air. Relative density of 2.1 6. Slightly soluble in water, aqueous solution is alkaline. In the water solubility of 1.02% (15 ℃). Soluble in acid and ammonium salt solution of dilute acid decomposition of co2. Heated to 300 ℃ above namely decomposition, generating water, carbon dioxide, and magnesium oxide.
Packing: in plastic woven bag, lined with plastic film bag packaging.
Specification: 20 kg net weight for each bag
Purpose:
Reinforcing agent in rubber industry, filling agent, can be used as insulation, resistance to high temperature of fire insulation materials, make advanced glass products, ceramic enamel surface light effect, making magnesium salt, pigment, paint, daily-use cosmetics, shipbuilding, boiler manufacturing.
Quality indicators:
project
Refers to the standard
Optimal level
Level 1
Magnesium oxide (MGO style) or greater
41-45
41-45
CaO CaO) or less
0.43
0.7
Water) or less
2
3
Hydrochloric acid insolubles) or less
0.1
0.15
Iron salts) or less
0.02
-
Chloride) or less
0.1
0.15
Arsenic salt ﹪ or less
--
--
Screenings (150 microns)) or less
0.025
0.03
Sulfate ﹪ or less
0.1
0.15
Burning loss) or less
54-58
54-58
Soluble salts) or less
--
--
Heavy metals or less
--
-
Sodium)
--
--
(k)
--
--
Apparent density g/(mI) or less
0.12
0.13
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