性状 红棕色粉末，能溶于酸，不溶于水，溶于醇和醚。最小致死量(狗，皮下)30mg/kg。有刺激性。
相对密度：5.24
熔点：1538℃。
备注: 以上描述，仅作参考，并不表示您收到的产品，与此项描述完全相符，产品的出厂标准，请参见质量标准。
质量标准
项目Item 分析纯 化学纯
(AR) (CP)
含量(以Fe计)Assay,% 69.8-70.1 68.9-70.1
干燥失重Drying loss,% ≤ 0.2 0.4
水溶物Soluble matter,% ≤ 0.1 0.2
盐酸不溶物Insoluble matter ≤ 0.02 0.1
(in hydrochloric acid),%
硫酸盐(SO4)Sulfate,% ≤ 0.08 0.16
氮化合物(N)nitrogen compound,% ≤ 0.005 0.05
重金属(以Cu计)Heavy metals,% ≤ 0.01 0.05
硫化铵不沉淀物(以硫酸盐计),% ≤ 0.1 0.2
99.9% metals basis:
外观Appearance Red-Brown to Burgundy Powder/Chunks
X-射线衍射分析X-Ray Diffraction Conforms to Structure
纯度Purity ≥99.9% Based on Trace Metals Impurities of ICP
Titration by Na2S2O3: % Fe 68.5 - 71.4 %
ICP: Confirms Iron Component Confirmed
痕量金属分析total metallic impurities ≤1000ppm by ICP Atomic emission
(Sb、Ca、Cr、Co、Mn、Ni、Sn、Zn、Ba、Cs、Pb、Ni、Nb、Pr、Re、Rb、Se、Ag、Na、Sr、Tl、Sn、Yb))
99.99% metals basis:
外观Appearance Red-Brown to Burgundy Powder/Chunks
X-射线衍射分析X-Ray Diffraction Conforms to Structure
纯度Purity ≥99.99% Based on Trace Metals Impurities of ICP
Titration by Na2S2O3: % Fe 68.5 - 71.4 %
ICP: Confirms Iron Component Confirmed
痕量金属分析total metallic impurities ≤200ppm by ICP Atomic emission
(Sb、Ca、Cr、Co、Mn、Ni、Sn、Zn、Ba、Cs、Pb、Ni、Nb、Pr、Re、Rb、Se、Ag、Na、Sr、Tl、Sn、Yb))
99.999% metals basis:
外观Appearance Red-Brown, Burgundy or Purple Powder
X-射线衍射分析X-Ray Diffraction Conforms to Structure
纯度Purity ≥99.999% Based on Trace Metals Impurities of ICP
Titration by Na2S2O3 (% Fe) 68.2 - 71.7 %
ICP: Confirms Iron Component Confirmed
痕量金属分析total metallic impurities ≤20ppm by ICP Atomic emission
(Sb、Ca、Cr、Co、Mn、Ni、Sn、Zn、Ba、Cs、Pb、Ni、Nb、Pr、Re、Rb、Se、Ag、Na、Sr、Tl、Sn、Yb))
贮存 密封保存。
用途 分析试剂, 催化剂,着色玻璃滤片(绿色)，铁氧体。抛光剂。颜料配制。
联合国编号
Risk： R36/37/38-
Safety : S26-
Hazard : Xi -
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