氟化镁 [7783-40-6]
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英文名:Magnesium fluoride
- 别名:二氟化镁
- CAS号:7783-40-6 分子式:MGF2 分子量:62.30
P131599-100g 氟化镁 [7783-40-6] 99.99% metals basis 100g 290.00
P131598-25g 氟化镁 [7783-40-6] 99.99% metals basis 25g 85.00
P131594-500g 氟化镁 [7783-40-6] AR 500g 92.00 促销价:69.00
P131593-100g 氟化镁 [7783-40-6] AR 100g 28.00 促销价:21.00
P131591-500g 氟化镁 [7783-40-6] GR 500g 111.00 促销价:83.25
P131594-100g 氟化镁 [7783-40-6] GR 100g 50.00 促销价:37.50
订货编号 | 商品名称 | 规格 | 包装 | 单价 | 促销价 | 会员价 | 数量 |
P131590-500g | 氟化镁 [7783-40-6] | 99.99% metals basis | 500g | 1160.00 | 1160.00 | 登录可见 |
P131590-500g 氟化镁 [7783-40-6] 99.99% metals basis 500g 1160.00
|
P131599-100g | 氟化镁 [7783-40-6] | 99.99% metals basis | 100g | 290.00 | 290.00 | 登录可见 |
P131599-100g 氟化镁 [7783-40-6] 99.99% metals basis 100g 290.00
|
P131598-25g | 氟化镁 [7783-40-6] | 99.99% metals basis | 25g | 85.00 | 85.00 | 登录可见 |
P131598-25g 氟化镁 [7783-40-6] 99.99% metals basis 25g 85.00
|
P131594-500g | 氟化镁 [7783-40-6] | AR | 500g | 92.00 | 69.00 | 登录可见 |
P131594-500g 氟化镁 [7783-40-6] AR 500g 92.00 促销价:69.00
|
P131593-100g | 氟化镁 [7783-40-6] | AR | 100g | 28.00 | 21.00 | 登录可见 |
P131593-100g 氟化镁 [7783-40-6] AR 100g 28.00 促销价:21.00
|
P131591-500g | 氟化镁 [7783-40-6] | GR | 500g | 111.00 | 83.25 | 登录可见 |
P131591-500g 氟化镁 [7783-40-6] GR 500g 111.00 促销价:83.25
|
P131594-100g | 氟化镁 [7783-40-6] | GR | 100g | 50.00 | 37.50 | 登录可见 |
P131594-100g 氟化镁 [7783-40-6] GR 100g 50.00 促销价:37.50
|
化学性质
质量标准
Q/(HG)SJ439-91
项目Item 分析纯 化学纯
(AR) (CP)
灼烧失重Ignition loss,% ≤ 11.0% 11.0%
含量(MgF)Assay,% ≥ 97.5% 95.0%
氯化物(Cl)Chloride,% ≤ 0.0005 0.02
硫酸盐(SO4)Sulfate,% ≤ 0.05 0.08
氮化合物(N)Nitrogen compound,% ≤ 0.005 0.03
硅(Si)Silicon,% ≤ 0.01 0.03
铁(Fe)Iron,% ≤ 0.0004 0.01
重金属(以Pb计)Heavy metals,% ≤ 0.003 0.01
99.99% metals basis:
外观Appearance colorless or transparent 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
ICP Assay Confirms magnesium component
灼烧残渣loss on ignition <0.5% (1 Hours, 1000 °C)
痕量金属分析total metallic impurities ≤100ppm by ICP Atomic emission
品级Grade 光谱纯
(optical grade, ≥99.99% metals basis)
外观Appearance colorless or transparent 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
ICP Assay Confirms magnesium component
灼烧残渣loss on ignition <0.5% (1 Hours, 1000 °C)
痕量金属分析total metallic impurities ≤100ppm by ICP Atomic emission
危险性质
用途及存储
用来制造陶器、玻璃、冶炼镁金属的助溶剂、光学仪器中镜头及滤光器的涂层。用于阴极射线屏的荧光材料、光学透镜的反折射剂及焊接剂,以及钛颜料的涂着剂。
密封干燥保存。