儿茶酚紫

Pyrocatechol Violet
CAS NO:115-41-3
规格:,IND,BR,0.1%
包装规格:1g,5g,25g,5 G,10 G,1克,5克,25克,100克,100毫升,500毫升,100g
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产品价格
产品编号品牌纯度规格包装单位单价(元)现货
3020840TCI1g246请咨询
3020840TCI5g626请咨询
3035416Alfa Aesar5g1072请咨询
3035416Alfa Aesar25g3260请咨询
3212567Sigma-Aldrich5 G1057请咨询
3212567Sigma-Aldrich10 G1720请咨询
3479140Alfa Aesar5g1140请咨询
3479140Alfa Aesar25g3430请咨询
3487586RyonIND1克51请咨询
3487586RyonIND5克206请咨询
3487586RyonIND25克862请咨询
3487586RyonIND100克2860请咨询
3487586RyonBR,0.1%100毫升46请咨询
3487586RyonBR,0.1%500毫升138请咨询
4177282Fluorochem1g554请咨询
4177282Fluorochem5g986请咨询
4177282Fluorochem25g3120请咨询
4177282Fluorochem100g10780请咨询
结构式
基本信息
分子式
C19H14O7S
分子量
386.37
外观与形状(20℃)
固体
储存在惰性气体下
存放于惰性气体之中
应避免的情况
湿气 (分解)
Reaxys-RN
353938
PubChem物质ID
87574740
SDBS (AIST Spectral DB)
3115
MDL编号
MFCD00005868
Appearance【外观】
Dark green to Dark red to Black powder to crystal
Lambda max.
442.0 to 445.0 nm(MeOH)
Absorbance(E1%1cm)
min. 400(MeOH, 442.0 to 445.0 nm)(calcd.on dried substance)
Drying loss
max. 10.0 %
Sensitiveness
Colorimetric Test : Turn Blue green with Cobalt and turn Purple by adding EDTA 2Na
最大吸收波长
444(MeOH) nm
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