Thermo Scientific Chemicals Fluorescein Disodium Salt Dihydrate 90%

Product Code	Brand	Quantity	Packaging
10752402	Thermo Scientific Chemicals 410641000	100 g	Glass bottle
10558132	Thermo Scientific Chemicals 410645000	500 g	Glass bottle

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

• CAS: 1264198-62-0
• Molecular Formula: C₂₀H₁₀Na₂O₅·2H₂O
• MDL Number: MFCD00150814
• Synonym: Acid Yellow 73 dihydrate, Fluorescein, water soluble dihydrate, Uranine dihydrate, C.I. 45350 dihydrate

Specifications

• CAS: 1264198-62-0
• Molecular Formula: C₂₀H₁₀Na₂O₅·2H₂O
• Beilstein: 19, 222
• Synonym: Acid Yellow 73 dihydrate, Fluorescein, water soluble dihydrate, Uranine dihydrate, C.I. 45350 dihydrate
• Infrared Spectrum: Authentic
• Percent Purity: 90%
• UV_Vis: 88% min. (on dry substance)
• Physical Form: Powder

• Assay Percent Range: 90%
• MDL Number: MFCD00150814
• Merck Index: 14, 4159
• Solubility Information: Solubility in water: soluble.
• Formula Weight: 412.3
• Grade: Pure
• Color: Brown to Orange/Red or Brown/Green
• Chemical Name or Material: Fluorescein, disodium salt dihydrate, 90%

Safety and Handling

GHS H Statement:
Causes serious eye irritation.

GHS P Statement:
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

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RUO – Research Use Only