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Ferric sesquioxide

Molecular Structure:
MDL:
MFCD00011008
Molecular Formula:
Fe2O3
Molecular Weight:
159.69
Alias:
红色氧化铁,205铁红,氧化铁 Iron oxide red Iron(III) oxide Ferric oxide
Product order:
Name Specifications Packing Price Delivery
Ferric sesquioxide CP 500g RMB 74.8 3天
Ferric sesquioxide AR 500g RMB 79.2 3天
Ferric sesquioxide GR 500g RMB 107.8 3天
Ferric sesquioxide 99.99% 25g RMB 93.5 10瓶起 5天
Ferric sesquioxide 99.99% 100g RMB 239.8 暂无
Ferric sesquioxide 99.99% 500g RMB 864.6 5天
Character:
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℃。
Quality Standard:
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
Storage:
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。
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