<*n style="font-family:SimSun;">1-<*n style="font-family:SimSun;">萘酚<*n>       规格<*n>:99.0%     产地<*n>:日本<*n>/德国<*n>     包装<*n>:25kg/桶 <*n>   价格<*n>:19900元<*n>/吨<*n>

<*n style="font-family:SimSun;">1-<*n style="font-family:SimSun;">萘酚<*n>

<*n style="font-family:SimSun;">1-Naphthol

<*n style="font-family:SimSun;">Cas<*n style="font-family:SimSun;">号<*n>: 90-15-3

<*n style="font-family:SimSun;">分子式<*n> C10H8O

<*n style="font-family:SimSun;">分子量<*n> 144.17

<*n style="font-family:SimSun;">别名 甲萘酚<*n>,α<*n>-萘酚<*n>,α<*n>-羟基萘<*n>,1-羟基萘<*n>

<*n style="font-family:SimSun;">α<*n>-Hydroxynaphthalene

<*n style="font-family:SimSun;">α<*n>-Maphthol

<*n style="font-family:SimSun;">1-Hydroxynaphthalene 

<*n style="font-family:SimSun;">性状 白色、灰白****状结晶，在空气中逐渐变成玫瑰红色。常温下为带有萘兼酚的特征气味，对空气敏感，遇光变黑，常温下能升华，能随水蒸气挥发。易溶于醇、醚、苯、****和碱溶液，微溶于水。****吸收波长<*n>297、<*n>310、<*n>324nm。<*n>

<*n style="font-family:SimSun;">密度<*n>:1.0954

<*n style="font-family:SimSun;">熔点<*n>:96℃<*n>

<*n style="font-family:SimSun;">沸点<*n>:288℃<*n>

<*n style="font-family:SimSun;">折光率<*n>:1.6206

<*n style="font-family:SimSun;">闪点<*n>:125℃<*n>

<*n style="font-family:SimSun;">备注<*n>:  以上描述，仅作参考，并不表示您收到的产品，与此项描述完全相符，产品的出厂标准，请参见质量标准。<*n>

<*n style="font-family:SimSun;">质量标准<*n>  

<*n style="font-family:SimSun;">  <*n style="font-family:SimSun;">项目<*n>Item                                   分析纯<*n>     

<*n style="font-family:SimSun;">                                            (AR)      

<*n style="font-family:SimSun;">含量<*n>Assay%                                  ≥<*n>99.0

<*n style="font-family:SimSun;">熔点范围<*n>Melting renge,℃<*n>                    94.0-97.0   

<*n style="font-family:SimSun;">乙醇溶解试验<*n>solubility in ethanol           合格<*n>

<*n style="font-family:SimSun;">****溶液溶解试验<*n>Solubility in NaOH      合格<*n>      

<*n style="font-family:SimSun;">灼烧残渣<*n>(以*盐计<*n>)Ignition residue,%      ≤<*n>0.03      

<*n style="font-family:SimSun;">酸碱度试验<*n>acidity and alkalinity test       合格<*n>  

<*n style="font-family:SimSun;">贮存 密封避光保存。<*n>

<*n style="font-family:SimSun;">用途<*n> 1、比色测定钛、铌、钨、锗、钒、亚*和铜<*n>, 酪氨酸及蛋白质等的定性*，有机合成。染料、医药、*、香料和橡胶防老剂的基本原料或中间体及彩*胶片之成色剂。<*n>

<*n style="font-family:SimSun;">联合国编号<*n> 2811

<*n style="font-family:SimSun;">Risk<*n style="font-family:SimSun;">：<*n>  ****/22- R37/38- R41- 

<*n style="font-family:SimSun;">Safety :  S22- S26- S37/39- 

<*n style="font-family:SimSun;">Hazard :  Xn -

<*n style="font-family:SimSun;"> 

<*n style="font-family:SimSun;"> 

<*n>