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Fluorescein Sodium

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MOQ : 1 Kilogram

Fluorescein Sodium Specification

Purity
98%

Molecular Weight
376.27 g/mol

Solubility
Highly soluble in water

Poisonous
No

Other Names
Uranine Resorcinolphthalein Sodium Salt

Shape
Solid

Melting Point
280C (decomposes)

Ph Level
7.4 (in buffered solution)

Form
Powder

Molecular Formula
C20H10Na2O5

Storage
Store in a cool dry place away from light

Structural Formula
C20H10O5Na2

Taste
Bitter

Density
1.58 Gram per cubic centimeter(g/cm3)

HS Code
32041200

Smell
Odorless

Boiling point
Decomposes before boiling

Classification
Fluorescent Dye

Chemical Name
Fluorescein Sodium

CAS No
518-47-8

EINECS No
208-253-0

Grade
Industrial/Pharmaceutical

Standard
USP/BP/EP

Type
Organic Compound

Usage
Diagnostics Ophthalmic Imaging Biological Staining

Main Material
Fluorescein

Application
Medical diagnostics scientific research industrial testing

About Fluorescein Sodium

Fluorescein Sodium

Specification	Test	Results
Batch Size	250 kgs
Batch no:	FS - 35
CI no	45350
CAS No	518-47-8
C₂₀H₁₀Na₂O₅
M.W.	376.28
Minimum Assay	98.5%	99.00%
Absorption1% 1Cm in pH 8.0 at	(1950 - 2150)	2140
am,da max 491.00 nm
Loss on drying	7%	4.56%
Solubility	Clear brown Soln	Passes
	(with green Fluorescence)
Maximum Limits of Impurities
Lead (Pb)	0.002 %	Complies
Copper (Cu)	0.01 %	Complies
Cadmium (Cd)	0.001 %	Complies
Zinc (Zn)	0.01 %	Complies
Arsenic (As)	0.0002%	Complies

FAQs of Fluorescein Sodium:

Q: What are the different applications of Fluorescein Sodium?

A: Fluorescein Sodium is commonly used in medical diagnostics, scientific research, and industrial testing due to its fluorescent dye properties. It is also used in diagnostics, ophthalmic imaging, and biological staining.

Q: What is the purity level of Fluorescein Sodium?

A: The purity of Fluorescein Sodium is equal to or greater than 98%, ensuring high quality for various industrial and pharmaceutical applications.

Q: How should Fluorescein Sodium be stored?

A: Fluorescein Sodium should be stored in a cool dry place away from light to maintain its stability and quality for longer periods.

Q: Is Fluorescein Sodium poisonous?

A: Fluorescein Sodium is considered non-toxic in standard usage, making it safe for handling in industrial and pharmaceutical settings.

Q: What is the molecular formula of Fluorescein Sodium?

A: The molecular formula of Fluorescein Sodium is C20H10Na2O5, indicating its chemical composition and structure for accurate application in various industries.

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