
Fluorescein disodium salt (Uranine) is a highly efficient functional fluorescent dye and tracer utilized globally. In hydrological and environmental engineering, it serves as an unparalleled water tracer for mapping underground watercourses, detecting dam leakages, and evaluating water flow paths due to its intense green fluorescence even at trace levels. Industrially, it is widely formulated into central heating systems, boilers, automotive anti-freeze liquids, and hydraulic fluids for rapid leak detection. In the biomedical field, it is a critical diagnostic reagent utilized in ophthalmology for corneal injury staining, contact lens fitting, and intravenous fluorescein angiography (FA). It is also commonly used as a sea rescue marker for ocean distress visibility.
规格 / Specification
项目 / Item
标准 / Standards
外观 /
Appearance
橙红色或红棕色固体粉末 / Orange-red or red-brown solid powder
气味 /
Odor
典型 / Characteristic
鉴定 / Identification
IR/HPLC/Mass/NMR
Spectrum
纯度 / Purity
≥98.5%
应用 / Applications:
荧光素钠作为荧光示踪物广泛应用于水处理行业,主要应用于防冻液、探伤液、墨水、水平仪、管道查漏等领域。
Fluorescein
Disodium Salt is widely used as a fluorescent tracer in the water treatment
industry, primarily in antifreeze, flaw detection fluids, inks, levels, and
pipeline leak detection.
Fluorescein
Disodium Salt can also be used as a fluorescent spectrophotometric analysis
reagent; for determining chloride, bromine, iodine, and sulfide ions; as a
redox indicator; and as a biological staining agent.
包装 / Package:
1/10/25kgs/drum
运输编号 / UN number:
普通化学品 / Not dangerous goods
储存条件 / Store at:
密封保存于阴凉干燥处,避光避热。 / Keep container tightly sealed. Store in a cool, dry place.
Protect from light and heat.
保质期 / Shelf Life:
两年 / Two years

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