质量等级 | 包装(采购量区间) | 价格 | 库存 |
---|---|---|---|
99% | 1kg | 160.00元 | 充足 |
Appearance外观 |
Off-white or white powder 类白色至白色粉末 |
Loss on Drying干燥失重(%) |
≤1.0 |
Residue on ignition炽灼残渣(%) |
≤0.5 |
Heavy metal重金属(以Pb计) |
≤10ppm |
Chloride ion氯化物(以CL-计)(%) |
≤0.02 |
Sulfate硫酸盐(%) |
≤0.02 |
Arsenic(by As)砷盐(以As计) |
≤1ppm |
Iron铁盐(Fe3+) |
≤30ppm |