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1-Octadecanol

Cas:
112-92-5
Molecular Structure:
MDL:
MFCD00002823
Molecular Formula:
C18H38O
Molecular Weight:
270.50
Alias:
硬脂醇,脂蜡醇,1-羟基十八烷,1-十八醇,十八碳醇 Stearyl alcohol Octadecyl Alcohol
Product order:
Name Specifications Packing Price Delivery
1-Octadecanol 97% 2.5kg RMB 550 现货
1-Octadecanol 97% 500g RMB 143 现货
1-Octadecanol GR,99% 100g RMB 242 现货
1-Octadecanol GR,99% 25g RMB 92.4 现货
1-Octadecanol AR 500g RMB 28.6 现货
1-Octadecanol GCS,≥99.0% (GC) 5ml RMB 93.5 现货
Character:
白色颗粒或片状结晶,能溶于醇、醚、苯及氯仿,不溶于水。与硫酸起磺化反应,遇碱不起化学反应,有刺激性
密度:0.8124
熔点:59.4-59.8℃
沸点:170℃-210.5℃/15mm
闪点:185℃
折光率n20/D:1.4346
Quality Standard:
项目Item                           分析纯    
                                              (AR)        
熔点范围Melting point,℃                   57.0~59.0  
灼烧残渣(以硫酸盐计)Ignition residue,%      ≤ 0.05        
苯溶解试验Solubility in benzene                合格        
羟基值Hydroxy value,mg/g                     202~208    
皂化值Saponification,mg/g                   ≤ 0.5        
酸值Acid value,mg/g                         ≤ 0.5        
碘值Iodine value,g/100g                     ≤ 1.0        
铁(Fe)Iron,%                                ≤ 0.0005

项目                                         优级纯    
                                              (GR)
外观Appearance                               白色结晶
红外光谱鉴别Infrared spectrometry            和对照品匹配
纯度Purity                                   ≥99.0% (GC)
熔点Melting point                            57°C - 60°C
醇溶性实验Solubility in hot Methanol         溶液透明

Storage:
密封保存。
用途  中间体,表面活性剂,润滑剂,气相色谱比对样品。
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