Fluorescein, disodium salt, pure, ACROS Organics™


Overview
Brand: Acros Organics

Manufacturer Part Number: 173245000

UNSPSC: 12000000

Code: 29

Additional Details:
Additional Details: CAS Number: 518-47-8 Weight: 0.55000kg


Packaging Glass Bottle
Quantity 500g

Product Code. 10206090

Quantity Price
1 £ 52.4 / 500g
EU Stock 6
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Description and Specification

Chemical Identifiers

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

Specification

Formula Weight 376.27
Physical Form Powder
Color Orange-red to dark brown or greenish-brown
Quantity 500g
Merck Index 15, 4192
Health Hazard 3 Emergency Overview
Irritating to eyes. May cause skin and respiratory tract irritation.
NFPA
Health: 2
Flamm
CAS 518-47-8
Absorption Ratio 1.2 to 1.7
Infrared Spectrum Authentic
Purity Grade Pure
Loss on Drying 10% (105°C) max.
Packaging Glass Bottle
Health Hazard 1 Warning
Molecular Formula C20H10Na2O5
Synonym Acid Yellow 73
Chemical Name or Material Fluorescein, disodium salt
Specific Absorbance 1700 (at lambda max.) min.
Beilstein 19, V,6, 456
Lambda Max 488 to 491nm (in buffer pH 8)
Documentation

Technical documents

Safety and Handling

Warning

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