产品名称NAME：Ferroferric Oxide Black (氧化铁黑)
颗粒度GRANULARITY（筛网分析 SIEVE ANALYSIS，颗粒大小PARTICLE SIZE）
目数Mesh： 200-400#
D80 (μm) ≤75μm(200#)
外观 APPEARANCE
形状Shape： Powder
颜色Color： Dark Black
主要技术参数MAIN SPECIFICATION
比重Specific Gravity(g/cm3) 4.4-5.0
容积密度Bulk Density(g/cm3) 1-1.5
四氧化三铁含量Fe3O4 Content(% w.t.) ≥95
含水量Moisture Rate(% w.t.) ≤0.5%
PH 5-8
熔点Melting Point(℃) 1597
莫氏硬度 Hardness(Mohs) 4
化学成分 CHEMICAL COMPOSITION
| 组成Composition | Fe | Si | P | S | C | Mn. | Moisture | Others |
| 比例Rate（%w.t.） | ≥65 | ≤0.8 | ≤0.2 | ≤0.2 | ≤0.3 | ≤0.1 | ≤0.5 | ≤1 |
包装跟存贮PACKAGE AND STORAGE
1. 25KG/bag, double sheet paper bags with plastic bag.
2. Opened bags must be carefully resealed and kept upright to prevent leakage. Stored in original packages in a dry, cool and well ventilated areas to prevent from direct sunlight.
3. Use appropriate to avoid environment contamination.