Industrial magnesium chloride, magnesium oxide: used magnesium fire sheet glass, light wall, magnesium tile, polishing abrasive, and other crafts. Edible magnesium chloride: used in food additives, and other soy products. Magnesium sulfate heptahydrate: used in medicine, microbiology industry, light industry, chemical industry, printing and dyeing industry, pharmaceutical industry, electroplating industry, metallurgy industry. Feng Chun supply in southern China's manufacturers supply magnesium chloride prices, mainly engaged in Tianjin Hangu Saltworks Changlu series of chemical products: magnesium chloride, magnesium chloride industry, edible magnesium chloride, magnesium chloride prices. Domestic product marketing and exported to Japan, USA, Canada, CIS, New Zealand, South Korea, Hong Kong and Southeast Asia and other countries. Foshan Feng Trading Company tell you how reference quality standard reference quality indicators of magnesium sulfate heptahydrate; magnesium sulfate heptahydrate (industrial grade) Appearance: colorless crystals of small particles main content: ≥99.5% PH (5W / V% Sol): 5-8 iron content (Fe): ≤0.0015% chlorine content (cL): ≤0.02% of heavy metals (Pb): ≤0.001% of arsenic (As): ≤0.0002% Water insoluble: ≤0.01% Loss on ignition: 48 Wholesale -52% magnesium sulfate, magnesium sulfate, Zhaoqing, Guangdong magnesium factory Feng Chun Trade provided by Foshan Jun Feng Trading Co., Ltd .. Foshan Jun Feng Trading Co., Ltd. (www.fsfengjun.com) strong, credible, in Foshan, Guangdong chemical products industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Feng Chun trade and you hand into the brilliant, for a better future!