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Fluorescein, disodium salt, pure, ACROS Organics™


Quantity 100g
Packaging Glass Bottle

Manufacturer: fisher scientific acros  173241000

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Catalog No. AC173241000

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Description & Specifications

Chemical Identifiers

Physical Form Powder
Formula Weight 376.27
Color Orange-red to dark brown or greenish-brown
Quantity 100g
Purity Grade Pure
Merck Index 15, 4192
Beilstein 19, V,6, 456
Molecular Formula C20H10Na2O5
Chemical Name or Material Fluorescein, disodium salt
Synonym Acid Yellow 73
Infrared Spectrum Authentic
Health Hazard 1 Warning
Absorption Ratio 1.2 to 1.7
Lambda Max 488 to 491nm (in buffer pH 8)
Specific Absorbance 1700 (at lambda max.) min.
CAS 518-47-8
Packaging Glass Bottle
Loss on Drying 10% (105°C) max.
Health Hazard 3 Emergency Overview
Irritating to eyes. May cause skin and respiratory tract irritation.
NFPA
Health: 2
Flamm

Specifications

Chemical Name or Material Fluorescein, disodium salt
CAS 518-47-8
Purity Grade Pure
Molecular Formula C20H10Na2O5
Formula Weight 376.27
Synonym Acid Yellow 73
Accessories

Warning

Emergency Overview
Irritating to eyes. May cause skin and respiratory tract irritation.
NFPA
Health: 2
Flamm

SDS & Safety Documents