荧光素钠 CAS 518-47-8

	货号	2	存储条件	在零下15度以下保存, 避免光照
	规格	100 mg	价格	1008
	Ex (nm)	498	Em (nm)	517
	分子量	376.27	溶剂	Water
	产品详细介绍

简要概述

产品基本信息

货号：2

产品名称：荧光素，二钠盐*荧光参考标准*

CAS：518-47-8

规格：100mg

储存条件：-15℃避光防潮

保质期：24个月

产品物理化学光谱特性

分子量：376.27

外观：橙色粉末

溶剂：水

激发波长(nm)：498

发射波长(nm)：517

产品介绍

荧光素是一种广泛用于显微镜检测，法医学和血清学检测的荧光团，用于检测潜在的血迹。 荧光素在490nm处具有最大吸收，在水中的最大发射为514nm。 它具有6.4的pKa和多个电离平衡以及460nm的等吸收点。 这导致pH依赖性吸收和发射在5至9的范围内。

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参考文献

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