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α-Ketoglutaric acid

Cas:
328-50-7
Molecular Structure:
MDL:
MFCD00004165
Molecular Formula:
C5H6O5;HOOCCH2CH2COCOOH
Molecular Weight:
146.1
Alias:
2-氧代戊二酸,α-酮基戊二酸,2-酮戊二酸,2-氧代-1,5戊二酸 2-Oxoglutaric acid 2-Oxopentanedioic acid
Product order:
Name Specifications Packing Price Delivery
α-Ketoglutaric acid 高纯级 5g RMB 165 现货
α-Ketoglutaric acid 98% 25g RMB 88 现货
α-Ketoglutaric acid 98% 100g RMB 176 现货
α-Ketoglutaric acid 98% 500g RMB 759 现货
α-Ketoglutaric acid 99%,用于细胞培养 25g RMB 121 现货
α-Ketoglutaric acid 99%,用于细胞培养 100g RMB 297 现货
α-Ketoglutaric acid 99%,用于细胞培养 500g RMB 1177 现货
Character:
白色结晶或结晶性粉末 。易溶于水、醇、丙酮;极难溶于醚,久贮变淡灰黄色,易潮解。
熔点:116℃
Quality Standard:
外观Appearance                          白色至微黄色结晶粉末
红外光谱鉴别Infrared spectrometry       符合
熔点Melting point                       112°C - 118°C
纯度Purity                              ≥99.0% (NaOH, 滴定)
干燥失重Loss on drying                  <0.5 % (105°C, 1 小时)
重金属Heavy metals (as Pb)              <10 ppm
砷Arsenic(ppm)                          ≤ 1
灼烧残渣Res. after ignition             <0.005 %
透光度Transmittance                     >98 % (10% H2O)
氯Cl                                    < 150 PPM
硫酸根SO4                               < 150 PPM
氨离子NH4                               < 150 PPM
铁Fe                                    < 30 PPM
其它物质other substances                < 0.5%(TLC)  
Storage:
储存温度: 2-8°C
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