曙红Y(水溶性)Eosin Y Disodium Salt

• 产品编号：0215247183      品牌：MP       原厂货号：0215247183
• 产品分类：生化试剂 > 染料/染色剂/指示剂/底物 > 细胞染料 > 常规细胞染料
• 应用分类：暂定分类 > 细胞分析用试剂 > 细胞器染料和探针

描述：

Eosin Yellowish; Acid Red 87;  2',4',5',7'-Tetrabromofluorescein
C.I 45380
Disodium Salt

Uses: (all from Clark, G., 1981) Hematoxylin and Eosin stain; counterstain for hematoxylin; use in combination with Azure II to show morphological details of marrow cells; buffered Azure A/Eosin Y method for demostrating cell granules, microorganisms and nuclei; for showing insect musculature; for demonstrating cells infected with mosquito-iridescent virus; use in combination with Alum Hematoxylin/Azure II to show mast cells, early necrobiotic changes in cells and protozoans, rickettsias and bacteria in tissues; to demonstrate volutin granules in any microorganism; Bond's modification of Mann's Eosin-Methyl Blue for Negri bodies in smears; Harris stain for Negri bodies in smears; Mann's method for staining Negri bodies in sections; Gridley's stain for Endamoeba in tissue sections; a modified methenamine-silver nitrate method for the demonstration of Endamoeba in sections.

伊红Y；曙红

用途：一种红色的酸性染料．微生物学实验中，用于鉴别产酸性细菌的一种培养基添加剂
原理：伊红Y是一种化学合成的酸性染料，在水中离解成带负电荷的阴离子，与蛋白质的氨基正电荷的阳离子结合使胞浆染色，细胞浆、红细胞、肌肉、结缔组织、嗜伊红颗粒等被染成不同程度的红色或粉红色，与蓝色的细胞核形成鲜明对比。
伊红是细胞浆的良好染料。一般与苏木素或者美兰等其他染料配套使用。

水溶性伊红

性状：红色粉末，易溶于水，溶液呈绿色荧光，能溶于醇。

用途：组织学用于上皮细胞、肌肉纤维和细胞浆染色。

醇溶性伊红

性状：红色结晶状粉末，能溶于碱，微溶于乙醇，不溶于水。

原厂资料：