Fluorescein, disodium salt, pure, ACROS Organics™


Overview
Brand: Acros Organics

Manufacturer Part Number: 173240025

2.5KG Fluorescein, disodium salt, pure

UNSPSC: 12350000

Code: 29

Additional Details:
Additional Details: CAS Number: 518-47-8 Weight: 2.55000kg


Packaging Plastic Bucket
Quantity 2.5kg

Product Code. 11946941

Quantity Price
1 £ 182.5 / 2.50kg
Estimated Shipment date
from Supplier 13-12-2016
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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 376.27g/mol
Synonym Acid Yellow 73

Specification

Absorption Ratio 1.2 to 1.7
Infrared Spectrum Authentic
Lambda Max 488 to 491nm (in buffer pH 8)
Loss on Drying 10% (105°C) max.
Packaging Plastic Bucket
Specific Absorbance 1700 (at lambda max.) min.
Melting Point 320.0°°C
Color Orange-red to dark brown or green-brown
Quantity 2.5kg
Chemical Name or Material Fluorescein, Disodium Salt
CAS 518-47-8
Purity Grade Pure
Physical Form Orange-red to dark brown or greenish-brown powder
Molecular Formula C20H10Na2O5
Formula Weight 376.27g/mol
Beilstein 19, V,6, 456
Merck Index 15, 4192
Synonym Acid Yellow 73
Health Hazard 1 Warning
Health Hazard 3 Emergency Overview
Irritating to eyes. May cause skin and respiratory tract irritation.
NFPA
Health: 2
Flamm

Indicator

Documentation

Technical documents

Safety and Handling

Warning

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