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Crystal violet

C6470R
Crystal violet;Basic Violet 3;Methyl violet;C.I. 42555;Gentian Violet;Hexamethylpararosaniline chlor Crystal violet;Basic Violet 3;Methyl violet;C.I. 42555;Gentian Violet;Hexamethylpararosaniline chlor Show
548-62-9
RT
4年
Catalog No. Specification List Price Preferential Price VIP Beijing Harbin Guangzhou Shenyang Quantity Cart
C6470R 5g $8.26
C6470R 10g $13.76
C6470R 25g $23.39
Product Name Crystal violet
Alias Crystal violet;Basic Violet 3;Methyl violet;C.I. 42555;Gentian Violet;Hexamethylpararosaniline chlor
CAS No. 548-62-9
Molecular Formula C25H30ClN3
Molecular Weight 407.98
Rank AR
Appearance (character) 绿色带有金属光泽结晶或深绿色结晶性粉末。为副品红的六甲基衍生物,含有少量四、五甲基的衍生物。1g溶于10ml乙醇、15ml甘油,溶于水和氯仿,水溶液和乙醇液呈紫色,几乎不溶于乙醚。
Introduction:

吸光试验Absorbance test1.081.15

紫外吸收度:19002000
灵敏度试验Sensitivity as indicator test:合格
乙醇不溶物Insoluble matter in ethanol≤0.1%
灼烧残渣:≤2.0%
干燥失重:≤6.0%
最大吸收波长:588592nm
用途:本品仅供科研,不得用于其它用途。(以下用途仅供参考)酸碱指示剂,pH 0.5(绿)2.0()。非水溶液滴定指示剂。光度测定砷、金、硼、铱、硅、钽、锝、锑和铊等,生物染色。
 

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