供应癸二酸
癸二酸                  规格:  ≥98.0%        产地:美  德                包装:  25kg/包              价格:35800元/吨

癸二酸  

Sebacic  acid  

Cas号:111-20-6        MDL:    --MFCD00004440    

Beilstein    1210591    EINECS:    --203-845-5  

分子式  C10H18O4；  HO2C(CH2)8CO2H  

分子量  202.25  

别名皮脂酸;癸二酸;辛二甲酸;葵二酸;辛-1,8-二甲酸;泌酯酸;癸二酸,  98+%

Decanedioic  acid

1,8-Octanedicarboxylic  acid    

分子结构式    

性状无色结晶，能溶于醇类、酯类和酮类，微溶于水。1克溶于700毫升水、60毫升沸水。

熔点：131-134℃

沸点:  294.4℃/100  mmHg  

闪点:  220℃  

质量标准      

    项目Item                                                                                                化学纯            

                                                                                                                  (CP)              

含量(C10H18O4)Assay,%                                                                        ≥98.0            

乙醇溶解试验Solubility  in  ethanol                                                合格              

灼烧残渣(以硫酸盐计)Ignition  residue,%                                      ≤  0.1

  

项目Item                                                                                                优级纯

                                                                                                                （GR）

含量Assay                                                                                            ≥99.50%  

熔点Melting  point                                                                            131-  134.5°C

乙醇溶解试验Solubility  in  ethanol                                                合格

灼烧残渣(以硫酸盐计)Ignition  residue,                                    ≤  0.02%  

氯化物(Cl)Chloride                                                                          ≤0.0001  %

硫酸盐Sulfate                                                                                    ≤0.0005%  

铁Iron(Fe)                                                                                          ≤0.0002  %

水分Water                                                                                            ≤0.2  %

碱溶色度Color(Pt-Co)                                                                          5-20  

贮存密封保存。  

用途气相色谱减尾剂，分离分析脂肪酸，可用于沉淀及定量测定钍，并使钍与铈及其他稀土元索分离。增塑剂、合成树脂和合成纤维。  

联合国编号      

Risk：        

Safety  :    S24/25-    

Hazard  :