碘 (CAS No.7753-56-2)
- 物化性质
- 紫黑色具有金属光泽的鳞片状或颗粒状结晶,有刺激性气味,易升华。微溶于水,易溶于乙醇、乙醚、氯仿、二硫化碳等有机溶剂。密度4.93 g/cm³,熔点113.5°C,沸点184.3°C(升华)。
- 技术参数
- 纯度(I2)≥99.8%
- 外观
- 紫黑色鳞片状结晶
- 密度
- 4.93 g/cm³(25°C)
- 熔点
- 113.5°C
English description(英文原文,共 885 字符)
Product Name:Iodine
English Name:Iodine
CAS No.:7753-56-2
Aliases:Iodine crystals, Molecular iodine, Diiodine, Iodine I2
Molecular Formula:I2
Physical Properties:Violet-black scale-like or granular crystals with metallic luster and a pungent odor; sublimes readily. Slightly soluble in water, easily soluble in ethanol, ether, chloroform, carbon disulfide and other organic solvents. Density 4.93 g/cm³, melting point 113.5°C, boiling point 184.3°C (sublimation).
Uses:Used in the manufacture of iodides, dyes, photosensitive materials, catalysts, etc.; applied as a redox titration reagent in chemical analysis. Also commonly used as a disinfectant, pharmaceutical intermediate, and trace element additive.
Technical Specifications:
Assay (I2) ≥99.8%
Appearance: violet-black crystalline scales
Density: 4.93 g/cm³ at 25°C
Melting point: 113.5°C
Packaging: 250G per bottle
English Name:Iodine
CAS No.:7753-56-2
Aliases:Iodine crystals, Molecular iodine, Diiodine, Iodine I2
Molecular Formula:I2
Physical Properties:Violet-black scale-like or granular crystals with metallic luster and a pungent odor; sublimes readily. Slightly soluble in water, easily soluble in ethanol, ether, chloroform, carbon disulfide and other organic solvents. Density 4.93 g/cm³, melting point 113.5°C, boiling point 184.3°C (sublimation).
Uses:Used in the manufacture of iodides, dyes, photosensitive materials, catalysts, etc.; applied as a redox titration reagent in chemical analysis. Also commonly used as a disinfectant, pharmaceutical intermediate, and trace element additive.
Technical Specifications:
Assay (I2) ≥99.8%
Appearance: violet-black crystalline scales
Density: 4.93 g/cm³ at 25°C
Melting point: 113.5°C
Packaging: 250G per bottle
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常见问题
- 碘的 CAS 号是多少?
- 碘的 CAS 号是 7753-56-2。
- 碘的分子式和分子量是什么?
- 碘的分子式为 I2。
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- 碘的英文名称为 Iodine。
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- 碘又称 碘单质、碘元素、分子碘、药用碘。
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