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溴化铜 [7789-45-9]
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英文名：Cupric bromide
- 别名：二溴化铜
- CAS号：7789-45-9 分子式：CUBR2 分子量：223.35
P120680-100g 溴化铜 [7789-45-9] 99.9% metals basis 100g 282.00 促销价:197.40
P120689-25g 溴化铜 [7789-45-9] 99.9% metals basis 25g 111.00 促销价:77.70
P120688-500g 溴化铜 [7789-45-9] AR,99% 500g 233.00 促销价:146.79
P120681-100g 溴化铜 [7789-45-9] AR,99% 100g 105.00 促销价:66.15
P120689-25g 溴化铜 [7789-45-9] AR,99% 25g 41.00 促销价:25.83
P120689-25g 溴化铜 [7789-45-9] 99.9% metals basis 25g 111.00 促销价:77.70
P120688-500g 溴化铜 [7789-45-9] AR,99% 500g 233.00 促销价:146.79
P120681-100g 溴化铜 [7789-45-9] AR,99% 100g 105.00 促销价:66.15
P120689-25g 溴化铜 [7789-45-9] AR,99% 25g 41.00 促销价:25.83
| 订货编号 | 商品名称 | 规格 | 包装 | 单价 | 促销价 | 会员价 | 数量 |
| P120680-100g | 溴化铜 [7789-45-9] | 99.9% metals basis | 100g | 282.00 |
197.40
|
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P120680-100g 溴化铜 [7789-45-9] 99.9% metals basis 100g 282.00 促销价:197.40
|
| P120689-25g | 溴化铜 [7789-45-9] | 99.9% metals basis | 25g | 111.00 |
77.70
|
登录可见 |
P120689-25g 溴化铜 [7789-45-9] 99.9% metals basis 25g 111.00 促销价:77.70
|
| P120688-500g | 溴化铜 [7789-45-9] | AR,99% | 500g | 233.00 |
146.79
|
登录可见 |
P120688-500g 溴化铜 [7789-45-9] AR,99% 500g 233.00 促销价:146.79
|
| P120681-100g | 溴化铜 [7789-45-9] | AR,99% | 100g | 105.00 |
66.15
|
登录可见 |
P120681-100g 溴化铜 [7789-45-9] AR,99% 100g 105.00 促销价:66.15
|
| P120689-25g | 溴化铜 [7789-45-9] | AR,99% | 25g | 41.00 |
25.83
|
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P120689-25g 溴化铜 [7789-45-9] AR,99% 25g 41.00 促销价:25.83
|
化学性质
黑色似碘片的单斜结晶或结晶性粉末，易潮解，易溶于水，能溶于醇丙酮和氨水，几乎不溶于醚、苯和浓硫酸。
质量标准
| AR,99%: |
| 外观Appearance Silver to Black Crystal to Powder |
| X-射线衍射分析X-Ray Diffraction Conforms to Structure |
| 含量Assay 98.5-100.5% |
| 干燥损失Loss on Drying ≤1.0 % 105 °C, 2 Hours |
| 铜Cu ≥28.0 % (Complexiometric EDTA) |
| 硫酸沉淀物质subst. not precipitated by H2S (as SO4) ≤0.3% |
| 硫酸根sulfate (SO42-): ≤5000 ppm |
| As: ≤50 ppm |
| Fe: ≤500 ppm |
| 99.95% metals basis: |
| 外观Appearance Dark Grey to Black Powder |
| X-射线衍射分析X-Ray Diffraction Conforms to standard |
| 纯度Purity ≥99.95% |
| ICP: Confirms Copper Component Confirmed |
| 铜Cu 28.0 - 28.9 % (Complexiometric EDTA) |
| 痕量金属分析total metallic impurities ≤500ppm by ICP Atomic emission |
危险性质
危险品标志 Xi
危险类别码 36/37/38
安全说明 22-24/25
WGK Germany 3
F 8-10-23
HazardClass 8
PackingGroup I
用途及存储
温度指示剂，有机合成溴化剂，乙酰化聚甲醛稳定剂。
用途 用于彩色照相、电池。用作有机反应催化剂及尼龙稳定剂。
用途 用作有机合成原料和反应催化剂等
