3. Factory direct sale
4. High Qaliyt Low Price Prompt Dlivery
6.Appearance blackish or brown powder
EINECS No. 215-202-6 MnO2 : 20%-85%
CAS NO. 1313-13-9 Formula: MnO2
Fe 1.0%-10% P : <0.3%
Properties black powder SiO2 : 4%-18%
Relative Density 5.026 Al2O3 : <5%
Molecular Weight 86.94 Finess : 100-400mesh
Solubility Insoluble in water and nitric acid, soluble in acetone
Product Specification / Models
Application / Models
Manganese sand is widely used in water treatment to remove Fe and Mn. It use natural manganese ore as material ,after screening,processing to different purity manganese sand filter.
Manganese sand is brown granule.appears rough or spherical,have high performance in removing Fe and Mn
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Hunan QingChong Manganese Industry Co., Ltd is a professional company which engaged in manufacturing and trading manganese products, such as: natural manganese dioxide powder,electrolytic manganese dioxide, active manganese dioxide, manganese sand, manganese green sand, water treatment manganese sand and so on. A series of our product get approval of SGS,and ISO9001.
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