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Fluorescein

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1000

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Synonyms:

CAS No.:

2321-07-5

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-

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0

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1

keyword:

Fluorescein

Description

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Chemical Name	Fluorescein
CAS No.	2321-07-5
Molecular formula	C₂₀H₁₂O₅
EINECS No.	219-031-8
Molecular weight	332.31
Molecular Structure
Details	Appearance: Orange or red powder Maximal absorption wavelength: λ（PH8.0）490~493nm Quality absorption coefficient L/(cm·g): λ(PH8.0) 200min Solubility in alcohol: Passes test Sensitivity test: Passes test Sulfated ash: 0.3% max Loss on drying: 5.0% max Solubility: solve in hot alcohol,acetic acid and lye,not solve in water Packing: 25kg/ fibre drum
Main Application	Used as fluorescence indicator and REDOX indicator.