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Eosin B, Certified, Pure, ACROS Organics™


Quantity 25g
Packaging Glass bottle

Manufacturer: fisher scientific acros  409420250

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Catalog No. AC409420250

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Description & Specifications

Chemical Identifiers

Absorption Ratio 0.96 to 1.22
Dye Content 85% min.
Infrared Spectrum Authentic
Lambda Max 511 to 520nm (in water + 1% Na2CO3)
Packaging Glass bottle
Color Very dark purple-red to dark brown
Quantity 25g
Chemical Name or Material Eosin B
Name Note Pure
CAS 548-24-3
Purity Grade Pure
Physical Form Very dark purple-red to dark brown crystalline powder
Molecular Formula C20H6Br2N2Na2O9
Formula Weight 624.06g/mol
MDL Number MFCD00005041
Beilstein 19, 233
Merck Index 15, 3657
Synonym 4', 5'-Dibromo-2', 7'-dinitrofluorescein
Health Hazard 1 Danger
Health Hazard 2 GHS H Statement:
Causes serious eye damage.
Health Hazard 3 GHS P Statement:
Wear eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Immediately call a POISON CENTER or doctor/physician.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

Specifications

Chemical Name or Material Eosin B
Name Note Pure
CAS 548-24-3
Purity Grade Pure
Molecular Formula C20H6Br2N2Na2O9
Formula Weight 624.06g/mol
MDL Number MFCD00005041
Synonym 4', 5'-Dibromo-2', 7'-dinitrofluorescein

Indicator

Accessories

Danger

GHS P Statement:
Wear eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Immediately call a POISON CENTER or doctor/physician.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

GHS H Statement:
Causes serious eye damage.

SDS & Safety Documents