SPECIFICATION(Shaoyang Zhongcai Manufacturing Co.,Ltd):
Appearance: Powder
Color: White/grey
Purity/Assay: ≥98%
Manganese (Mn): ≥31.8%
Arsenic (As): ≤0.001%
Cadmium (Cd): ≤0.001%
Heavy Metal (As Pb): ≤0.002%
Iron (Fe): ≤0.004%
Water Insoluble: 0.05%
Size (through 250μm): ≥95%</a>