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CAS号:
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518-47-8
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英文名称:
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Fluorescein Sodium
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英文同义词:
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NaFl;URANIN;NaFluo;c.i.766;ful-glo;URANINE;Fluorin;furanium;Fluorone;YELLOW 8
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中文名称:
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荧光素钠
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中文同义词:
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荧光红;荧光素纳;螢光素鈉;螢光素納;荧光素钠;荧光红钠;荧光黄钠;萤光素钠;荧光黄二钠;酸性荧光黄
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分子式:
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C20H10Na2O5
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分子量:
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376.27
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- 熔点 :
- 320 °C
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- 储存条件 :
- Store at +5°C to +30°C.
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- 溶解度 :
- H2O: soluble1mg/mL
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- 形态:
- Powder
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- 酸度系数(pKa):
- 2.2, 4.4, 6.7(at 25℃)
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- 色指数 :
- 45350
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- 颜色:
- Rust-orange
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- 酸碱指示剂变色ph值范围:
- Pink uorescence (4.0) to green uorescence (6.0)
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- PH值:
- 8.3 (10g/l, H2O, 20℃)
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- 气味 (Odor):
- Odorless
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- 水溶解性 :
- 500 g/L (20 ºC)
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- 最大波长(λmax):
- 491nm, 493.5nm, 490nm
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- Merck :
- 14,4159
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- BRN :
- 3833041
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- 稳定性:
- Stable.
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- 主要应用:
- Nanolithography, nanoparticles, thin films, fuel cells, inks, laser, colored bubbles, cleansing products, identifying leaks in coolant, suntanning agent, hair dyes, cosmetics, dermatology, dental material, diagnosis of diabetic retinopathy, antitumor agent
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- InChIKey:
- NJDNXYGOVLYJHP-UHFFFAOYSA-L
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- CAS 数据库:
- 518-47-8(CAS DataBase Reference)
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- EPA化学物质信息:
- Fluorescein, disodium salt (518-47-8)
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| 安全说明 : |
22-24/25-37/39-26-36/37/39-27 |
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| 毒性: |
LD50 in mice, rats (mg/kg): 4738, 6721 orally (Yankel, Loux) |
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