供应次碳酸铋

英文名称：	Bismuth subcarbonate
CAS号： 	[5892-10-4]
分子式：	(BiO)2CO3•1.5H2O
分子量：	152.15 
外观：	白色或微黄色粉沫
含量：	Appearance:     While crystalline powder
Assay (Bi2O3):              97.6-100.7%
Chloride:                  500ppm 
Lead salt:                  20ppm
Arsenic:                   50ppm
Copper salt:                50ppm 
Nitrate:                    0.4%
Alkalizes and earth:          1.0%
Loss on drying:              1.0%
Used to medicine material.
包装：	25Kg/桶 
产能：   5MT/月

Beijing Yizheng Hefeng Investment Management Consulting Co., Ltd, incorporated in 2004, mainly engages in international trade, investment in the industry and commerce, and financial business. The Company will emphasize the development of FINE CHEMICAL-INDUSTRIAL PRODUCTS, the main products are: MEDICINE INTERMEDIATE, ORGANIC CHEMICAL-INDUSTRIAL PRODUCTS, INORGANIC CHEMICAL-INDUSTRIAL PRODUCTS, AND BIOLOGICAL DYE. The Company holds the principles of “Honesty and faith, Innovation, Competitive Cooperation, and Win-Win”. We work hard hand in hand in cooperating with all of the new and old clients home and abroad for a brighter  future, by providing incessantly a wide range of innovated products and ever-being-improved professional services.