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Rhodanine

Cas:
141-84-4
Molecular Structure:
MDL:
MFCD00005488
Molecular Formula:
C3H3NOS2
Molecular Weight:
133.19
Alias:
银试剂,罗丹酸,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 用于光谱测定没食子酸,≥99.0% (HPLC) 25g RMB 286 Consulting service
Rhodanine 用于光谱测定没食子酸,≥99.0% (HPLC) 100g RMB 869 Consulting service
Rhodanine 用于光谱测定没食子酸,≥99.0% (HPLC) 500g RMB 3047 Consulting service
Character:
浅黄色结晶。易溶于沸水、乙醇、乙醚、甲醇、氨、二甲基甲酰胺和热乙酸。中等毒,半数致死量(大鼠,经口)326mg/kg。有刺激性。
熔点:165-169 °C
Quality Standard:
99%:

外观Appearance                          浅黄色至米黄色结晶粉末
红外光谱鉴别Infrared spectrometry       Conforms
纯度Purity                              ≥99.0% (HPLC)  
熔点Melting point                       166°C - 170°C


品级Grade                               分析纯  
                                        (AR)
乙醇溶解试验                            合格  
灼烧残渣(以硫酸盐计),%                 ≤0.05  
熔点范围/℃                             167.0~168.5


品级Grade                               化学纯  
                                        (AR)
乙醇溶解试验                            合格  
灼烧残渣(以硫酸盐计),%                 ≤0.1  
熔点范围/℃                             167.0~168.5   

Storage:
密封保存。
检定和重量分析测定银,光谱测定没食子酸。有机合成,制造苯丙氨酸。
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