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CAS号:
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992-59-6
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英文名称:
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BENZOPURPURIN 4B
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英文同义词:
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Red 4B;CI 23500;azamin4b;SULTAN 4B;eriered4b;eclipsered;paperred4b;purpurin4b;CI NO 23500;cottonred4b
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中文名称:
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苯紫红素4B
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中文同义词:
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苯紫4B;苯红紫4B;红紫素4B;苯紅紫4B;苯紫红素4B;苯紫基红4B;联苯胺红 4B;苯并红紫4B, 指示剂;苯并红紫4B[PH指示剂];苯紫红 4B 笨紫基红 4B
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分子式:
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C34H26N6Na2O6S2
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分子量:
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724.72
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- 熔点 :
- >250°C
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- 溶解度 :
- Solubility Soluble in water, ethanol, acetone, sodium hydroxide, sulfuric acid
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- 色指数 :
- 23500
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- 形态:
- powder
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- 颜色:
- Brown
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- 酸碱指示剂变色ph值范围:
- 1.2(violet)-4(red)
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- 水溶解性 :
- Soluble in water (20 mg/ml), acetone, ethanol (3 mg/ml), sodium hydroxide, and sulfuric acid.
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- 最大波长(λmax):
- 500nm
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- Merck :
- 14,1101
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- 稳定性:
- Stable. Incompatible with strong oxidizing agents.
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- 主要应用:
- Liquid crystal displays, thin films, electronic devices, inks, lithographic printing plates, lithographic printing plates, printing and dyeing applications, textiles, lubricants, food storage, microorganism staining agent, treatment of apolipoprotein E-related diseases, antifungal agent
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- EPA化学物质信息:
- C.I. Direct Red 2, disodium salt (992-59-6)
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