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  6. Thermo Scientific Chemicals Eosin B, pure, high purity, biological stain

Thermo Scientific Chemicals Eosin B, pure, high purity, biological stain

Product Code. 10086183 Shop All Thermo Scientific Products
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100 g
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25g
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Product Code. 10086183 Supplier Thermo Scientific Chemicals Supplier No. 229651000
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Description

Eosin B, C20H6Br2N2Na2O9, CAS Number-548-24-3, 4', 5'-Dibromo-2', 7'-dinitrofluorescein, 4',5'-Dibromo-2',7'-dinitrofluorescein, disodium salt, Eosin Bluish, 100g, 0.96 to 1.22, 19, 233, Brown, 208-943-1, 624.06, Pure, Danger, GHS H Statement: Causes serious eye damage. | CAS: 548-24-3 | C20H6Br2N2Na2O9 | 624.06 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

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TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 548-24-3
Molecular Formula C20H6Br2N2Na2O9
Molecular Weight (g/mol) 624.06
MDL Number MFCD00005041
Synonym 4',5'-Dibromo-2',7'-dinitrofluorescein, disodium salt, 4', 5'-Dibromo-2', 7'-dinitrofluorescein, Eosin Bluish

Specifications

Melting Point 310°C, 590°F
Absorption Ratio 0.96 to 1.22
Beilstein 19, 233
Merck Index 15, 3657
Infrared Spectrum Authentic
Lambda Max 511 to 520nm (in water + 1% Na2CO3)
Formula Weight 624.06
Grade Pure
Packaging Glass bottle
Color Brown
pH 7
Quantity 100 g
Physical Form Crystalline Powder
Chemical Name or Material Eosin B
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