Pharmaceutical Intermediates Fluorescein Sodium Powder CAS 518-47-8 with Good Quality

• Customization: Available
• Powder: Yes
• Customized: Customized
• Model NO.: Fluorescein Sodium
• Certification: GMP, HSE, ISO 9001, USP, BP
• Suitable for: Elderly, Children, Adult
• State: Solid
• Purity: >98%
• Product Name: Fluorescein Sodium
• CAS No.: 518-47-8
• Molecular Formula: C20h10na2o5
• Molecular Weight: 376.27
• Melting Point: 320 °c
• Boiling Point: N/a
• Density: N/a
• Transport Package: Foil Bag
• Specification: 1kg /bag
• Trademark: SENWAYER
• Origin: China
• HS Code: 32041200
• Production Capacity: 1000kg/Month

Product Description

Pharmaceutical Intermediates Fluorescein Sodium Powder CAS 518-47-8 with Good Quality

Product name	Fluorescein Sodium
CAS number	518-47-8
Molecular formula	C20H10Na2O5
Molecular weight	376.27

Appearance	White Powder
Purity	99.0%
Description	Fundus fluorescein angiography (FFA) is one of the important methods for the diagnosis and examination of fundus diseases, which is of great significance for the diagnosis and differential diagnosis of fundus diseases, guiding laser treatment, judging prognosis and observing curative effect. Fluorescein sodium is a diagnostic drug for fundus angiography, which can not stain normal cornea and other epithelium, but can stain damaged cornea epithelium green, thus showing corneal injury, ulcer and other diseases.

 

Fluorescein sodium is generally obtained by thermal condensation and salification of  and p hthalic anhydride, which contains a large number of impurities, mainly including unreacted , phenolphthalein and  yellow.