Chrysoidin
Molecular Formula:
C12H12N4 · HCl
Molecular Weight:
248.71
Alias:
柯衣定;橘红;柯衣定G;4-苯基偶氮-1
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
Chrysoidin |
98% 标准品 |
100MG |
RMB 560 |
Consulting service |
Character:
闪光棕红色结晶或砂块,溶于水呈黄光橙色。溶于酒精和溶纤素,微溶于丙酮,不溶于苯、二甲苯和醚;遇浓硫酸呈黄色,稀释后呈橙色;遇硝酸呈橙色。溶解度:55g/L水 (15°C),4.75% 无水乙醇 ,6.0% 乙二醇乙醚(溶纤素),9.5% 无水乙二醇。熔点:235 ºC
Quality Standard:
项目 分析纯
(AR)
外观Appearance 波尔多红至深紫色结晶或粉末
红外光谱鉴别Infrared spectrometry 和对照品匹配
紫外光谱UV spectrometry 符合
PH变色域Vis. transition interval pH 4.0 (橙色) - pH 7.0 (黄色)
Storage:
用途 酸碱指示剂
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