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Ethyl Violet

Cas:
2390-59-2
Molecular Structure:
MDL:
--MFCD00011765
Molecular Formula:
C31H42ClN3
Molecular Weight:
492.14
Alias:
碱性紫4
Product order:
Name Specifications Packing Price Delivery
Ethyl Violet 高级纯 1g RMB 858 Consulting service
Ethyl Violet 90% 5g RMB 184.8 Consulting service
Ethyl Violet 90% 10g RMB 261.8 Consulting service
Quality Standard:
 
   项目                                    高纯级
                                   (High pure grade)
外观Appearance                          绿色粉末
红外光谱鉴别Infrared spectrometry       和对照品匹配
纯度Purity (以干物质计)               ≥98.0% (银量滴定)
λ max.                                  594.0 - 598.0 nm(H2O)
吸光度Absorbance(E1%1cm)                ≤1,900(H2O, 594.0 - 598.0 nm)
干燥损失Drying loss                     ≤5.0 %


项目                                    试剂级
外观Appearance                          绿色至橄榄绿色结晶粉末
红外光谱鉴别Infrared spectrometry       和对照品匹配
纯度Purity                              ≥90.0% (UV-Vis)
紫外光谱UV spectrometry                 符合

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