丁二酸

<*n style="font-family:SimSun;">丁二酸<*n>      规格<*n>:99.5%     产地<*n>:印度<*n>/美国<*n>     包装<*n>:25kg/袋<*n>    价格<*n>:13500元<*n>/吨<*n>

<*n style="font-family:SimSun;">丁二酸<*n>

<*n style="font-family:SimSun;">Succinic acid

<*n style="font-family:SimSun;">Cas<*n style="font-family:SimSun;">号<*n>: 110-15-6 

<*n style="font-family:SimSun;">分子式<*n> ****H6O4；<*n> HOOC(CH2)COOH

<*n style="font-family:SimSun;">分子量<*n> 118.09

<*n style="font-family:SimSun;">别名 琥珀酸<*n>

<*n style="font-family:SimSun;">Butanedioic acid 

<*n style="font-family:SimSun;">性状<*n>    无色或白色单斜柱状结晶。无气味，味****酸。易溶于热水、乙醇和****，<*n>1g溶于<*n>13ml冷水、<*n>1ml沸水、<*n>18.5ml乙醇、<*n>6.3ml****、<*n>36ml 酮、<*n>20ml 油、<*n>113ml  醚，几乎不溶于苯、****、****和*。<*n>0.1mol/L水溶液<*n>pH为<*n>2.7。有刺激性。<*n>

<*n style="font-family:SimSun;">密度：<*n>1.572

<*n style="font-family:SimSun;">熔点：<*n>184-188°<*n>C

<*n style="font-family:SimSun;">沸点：<*n>235 °<*n>C

<*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;">  Q/(HG)SJ 734-1997

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

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

<*n style="font-family:SimSun;">含量<*n>(CH2COOH)2Assay,%                          ≥<*n> 99.5             99.0

<*n style="font-family:SimSun;">熔点范围<*n>Melting range,℃<*n>                    184.0-187.0(1.5)  183.0-187.0(2)

<*n style="font-family:SimSun;">澄清度试验<*n>Clarity                                合格<*n>             合格<*n>

<*n style="font-family:SimSun;">水不溶物<*n>Insoluble matter in water,%           ≤<*n> 0.002            0.005

<*n style="font-family:SimSun;">灼烧残渣<*n>(以*盐计<*n>)Ignition residue,%        ≤<*n> 0.01             0.02

<*n style="font-family:SimSun;">氯化物<*n>(Cl)Chloride,%                          ≤<*n> 0.0005           0.001

<*n style="font-family:SimSun;">*盐<*n>(SO4)Sulfate,% <*n>                        ≤<*n> 0.002            0.005

<*n style="font-family:SimSun;">总氮量<*n>(N)Total nitrogen,%                     ≤<*n> 0.002            0.005

<*n style="font-family:SimSun;">****盐<*n>(PO4)Phosphate,%                        ≤<*n> 0.001            0.002

<*n style="font-family:SimSun;">铁（<*n>Fe)Iron,%                                 ≤<*n> 0.0005           0.004

<*n style="font-family:SimSun;">*<*n>(以<*n>Pb计<*n>)He*y metals,%                  ≤<*n> 0.0005           0.002

<*n style="font-family:SimSun;">****还原物质<*n>Potassium permanganate-reducing

<*n style="font-family:SimSun;">substances                                       <*n style="font-family:SimSun;">合格<*n>              合格<*n>

<*n style="font-family:SimSun;"> 

<*n style="font-family:SimSun;">ACS<*n style="font-family:SimSun;">级<*n>

<*n style="font-family:SimSun;">项目名称<*n>Item                                 ACS Grade

<*n style="font-family:SimSun;">含量<*n>(HOOC(CH2)COOH)Assay                      ≥<*n>99.0%

<*n style="font-family:SimSun;">熔点<*n>Melting point                             185.0℃<*n>-191.0℃<*n>

<*n style="font-family:SimSun;">水不溶物<*n>Insoluble matter                      0.01%

<*n style="font-family:SimSun;">灼烧残渣<*n>Residue after ignition                0.02%

<*n style="font-family:SimSun;">氯化物<*n>(Cl)Chloride(Cl)                        ≤<*n>0.001%

<*n style="font-family:SimSun;">****盐<*n>(PO4)Phosphate                          ≤<*n>0.001

<*n style="font-family:SimSun;">*盐<*n>(SO4)Sulfate                            ≤<*n>0.003%

<*n style="font-family:SimSun;">氮化合物<*n>(以<*n>N计<*n>)Nitrogen compounds(as N)       ≤<*n>0.001%

<*n style="font-family:SimSun;">*<*n>(以<*n>Pb计<*n>)He*y metals(as Pb)             ≤<*n>5ppm

<*n style="font-family:SimSun;">铁<*n>(Fe)Iron(Fe)                                ≤<*n>5ppm

<*n style="font-family:SimSun;"> 

<*n style="font-family:SimSun;">品级<*n>Grade                               用于电离质谱<*n>  

<*n style="font-family:SimSun;">                         (grade matrix substance for MALDI-MS)

<*n style="font-family:SimSun;">外观<*n>Appearance                          白色至米*粉末<*n>

<*n style="font-family:SimSun;">红外光谱鉴别<*n>Infrared spectrometry       Conforms to Structure

<*n style="font-family:SimSun;">纯度<*n>Purity                              ≥<*n>99.5% (T)

<*n style="font-family:SimSun;">氯<*n>chloride (Cl-):                       ≤<*n>10 ppm

<*n style="font-family:SimSun;">*根<*n>sulfate (SO42-):                  ≤<*n>30 ppm

<*n style="font-family:SimSun;">阳离子<*n>catio*aces by ICP Atomic emission

<*n style="font-family:SimSun;">  Ca:                                   <*n style="font-family:SimSun;">≤<*n>50 ppm

<*n style="font-family:SimSun;">  Cd:                                   <*n style="font-family:SimSun;">≤<*n>5 ppm

<*n style="font-family:SimSun;">  Co:                                   <*n style="font-family:SimSun;">≤<*n>5 ppm

<*n style="font-family:SimSun;">  Cr:                                   <*n style="font-family:SimSun;">≤<*n>5 ppm

<*n style="font-family:SimSun;">  Cu:                                   <*n style="font-family:SimSun;">≤<*n>5 ppm

<*n style="font-family:SimSun;">  Fe:                                   <*n style="font-family:SimSun;">≤<*n>5 ppm

<*n style="font-family:SimSun;">  K:                                    <*n style="font-family:SimSun;">≤<*n>50 ppm

<*n style="font-family:SimSun;">  Mg:                                   <*n style="font-family:SimSun;">≤<*n>5 ppm

<*n style="font-family:SimSun;">  Mn:                                   <*n style="font-family:SimSun;">≤<*n>5 ppm

<*n style="font-family:SimSun;">  NH4+:                                 <*n style="font-family:SimSun;">≤<*n>5 ppm

<*n style="font-family:SimSun;">  Na:                                   <*n style="font-family:SimSun;">≤<*n>50 ppm

<*n style="font-family:SimSun;">  Ni:                                   <*n style="font-family:SimSun;">≤<*n>5 ppm

<*n style="font-family:SimSun;">  Pb:                                   <*n style="font-family:SimSun;">≤<*n>5 ppm

<*n style="font-family:SimSun;">  Zn:                                   <*n style="font-family:SimSun;">≤<*n>5 ppm

<*n style="font-family:SimSun;">accordance for IR spectroscopy          complies

<*n style="font-family:SimSun;"> 

<*n style="font-family:SimSun;">品级<*n>Grade                               细胞与昆虫细胞培养级<*n>  

<*n style="font-family:SimSun;">                              (for cell culture , insect cell culture)

<*n style="font-family:SimSun;">外观<*n>Appearance                          白色粉末<*n>

<*n style="font-family:SimSun;">红外光谱鉴别<*n>Infrared spectrometry       Conforms to Structure

<*n style="font-family:SimSun;">纯度<*n>Purity                              ≥<*n>99.0% (T) 

<*n style="font-family:SimSun;">水溶解试验<*n>solubility in water           clear colorless ,100mg/ml in water

<*n style="font-family:SimSun;">细胞培养测试<*n>Cell culture test           pass

<*n style="font-family:SimSun;">昆虫细胞培养测试<*n>Insect cell culture test  pass

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

<*n style="font-family:SimSun;">用途<*n>  碱量法标准，检定*、铜、镧、钍、镱、钇和亚*，分离和测定铁和铝，缓冲剂，有机合成，气相色谱对比样品。<*n>

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

<*n style="font-family:SimSun;">Risk<*n style="font-family:SimSun;">：<*n>  R36/37/38- 

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

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

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