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Rhodanine

Cas:
141-84-4
Molecular Structure:
MDL:
MFCD00005488
Molecular Formula:
C3H3NOS2
Molecular Weight:
133.19
Alias:
銀試劑,羅丹酸,2-硫代-4-噻唑烷酮 2-Thioxo-4-thiazolidinone
Product order:
Name Specifications Packing Price Delivery
Rhodanine AR 25g RMB 148.5 Consulting service
Rhodanine 用于光譜測定沒食子酸,≥99.0% (HPLC) 25g RMB 286 Consulting service
Rhodanine 用于光譜測定沒食子酸,≥99.0% (HPLC) 100g RMB 869 Consulting service
Rhodanine 用于光譜測定沒食子酸,≥99.0% (HPLC) 500g RMB 3047 Consulting service
Character:
淺黃色結(jié)晶。易溶于沸水、乙醇、乙醚、甲醇、氨、二甲基甲酰胺和熱乙酸。中等毒,半數(shù)致死量(大鼠,經(jīng)口)326mg/kg。有刺激性。
熔點(diǎn):165-169 °C
Quality Standard:
99%:

外觀Appearance                          淺黃色至米黃色結(jié)晶粉末
紅外光譜鑒別Infrared spectrometry       Conforms
純度Purity                              ≥99.0% (HPLC)  
熔點(diǎn)Melting point                       166°C - 170°C


品級Grade                               分析純  
                                        (AR)
乙醇溶解試驗(yàn)                            合格  
灼燒殘?jiān)?以硫酸鹽計(jì)),%                 ≤0.05  
熔點(diǎn)范圍/℃                             167.0~168.5


品級Grade                               化學(xué)純  
                                        (AR)
乙醇溶解試驗(yàn)                            合格  
灼燒殘?jiān)?以硫酸鹽計(jì)),%                 ≤0.1  
熔點(diǎn)范圍/℃                             167.0~168.5   

Storage:
密封保存。
檢定和重量分析測定銀,光譜測定沒食子酸。有機(jī)合成,制造苯丙氨酸。
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