Products Description
CAS NO:518-47-8 Fluorescein sodium
It is highly hygroscopic and readily absorbs moisture when exposed to air.
Excellent performance in indication and tracking/detection, along with good water solubility and biocompatibility.
It serves as a highly sensitive and distinctive fluorescent chromogenic reagent; its key characteristic is that its aqueous solution exhibits a bright, stable yellow-green fluorescence, providing clear and highly visible fluorescent coloration.
Products Specification
| Product name | Fluorescein sodium |
| CAS NO | 518-47-8 |
| ITEM NO | M548 |
| Appearance | Orange-red or brown powder |
| Purity | 98%+ |
| Synonyms |
Sodium fluorescein/Fluorescein disodium salt/ 3',6'-Dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one, disodium salt |
| Water | ≤7.0% |
| Melting point | 320 °C |
| Package | 1kg/25kg /200kg, etc. |
| Delivery | 2-3days |
| Storage | Sealed in dry,room temperature |
| MSDS/COA/TDS | Connect us |
Products Application
1. Diagnosis of ophthalmic diseases:
Fundus angiography;
Corneal injury detection.
2. Clinical assessment of physiological function
Blood circulation time determination,
cerebrospinal fluid permeability test.
3. Industrial and environmental testing:
Can be used for pipeline leak detection and fluid trajectory tracing;
serves as a water quality tracer for tracking water flow patterns and the dispersion of pollution sources.
FAQ
Q: Is there a discount?
A: Yes, different quantities have different quotations.
Q: Were all goods inspected before delivery?
A: Yes, before the goods are sent out, we'll conduct a 100% full inspection on all goods.
Q: What's your after-sales service?
A: We will inform you of the progress of the order, such as product preparation, declaration, transportation follow-up, customs clearance assistance, etc.
Q: How to start an order or make payment?
A: A PI document will be sent first after confirmation of the order, enclosed with our bank information. Payment by T/T, Western Union, LC, Alibaba Trade Assurance, MoneyGram, or PayPal.
Q: Is the product stable?
A: When properly sealed and stored at room temperature, the product maintains a stable shelf life; promptly resealing it after opening-while protecting it from moisture and light-effectively prevents fluorescence loss and material deterioration.
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