Fluorescein, disodium salt, pure, ACROS Organics™


Overview
Brand: Acros Organics

Manufacturer Part Number: 173241000

UNSPSC: 12000000

Code: 29

Additional Details:
Additional Details: CAS Number: 518-47-8 Weight: 0.15000kg


Packaging Glass Bottle
Quantity 100g

Product Code. 10387590

Quantity Price
1 £ 12.3 / 100g
Estimated Shipment date
from Supplier 04-05-2017
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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 100g
Health Hazard 3 Emergency Overview
Irritating to eyes. May cause skin and respiratory tract irritation.
NFPA
Health: 2
Flamm
Infrared Spectrum Authentic
Purity Grade Pure
CAS 518-47-8
Absorption Ratio 1.2 to 1.7
Loss on Drying 10% (105°C) max.
Packaging Glass Bottle
Molecular Formula C20H10Na2O5
Health Hazard 1 Warning
Chemical Name or Material Fluorescein, disodium salt
Synonym Acid Yellow 73
Merck Index 15, 4192
Beilstein 19, V,6, 456
Specific Absorbance 1700 (at lambda max.) min.
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