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Thermo Scientific Chemicals Chromotrope 2B

Catalog No. AAL1133014
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100 g
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AAL1133014 25 g
AAL1133022 100 g
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Catalog No. AAL1133014 Supplier Thermo Scientific Chemicals Supplier No. L1133014
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Description

CAS: 548-80-1 | C16H9N3Na2O10S2 | 513.36 g/mol

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

Chemical Identifiers

CAS 548-80-1
Molecular Formula C16H9N3Na2O10S2
Molecular Weight (g/mol) 513.36
MDL Number MFCD00003951
InChI Key MQHFURHHKNKIRN-GVLVODDDSA-L
Synonym Acid Red 176; C.I. 16575
PubChem CID 44135472
SMILES [Na+].[Na+].OC1=CC(=CC2=C1C(=O)\C(=N/NC1=CC=C(C=C1)[N+]([O-])=O)C(=C2)S([O-])(=O)=O)S([O-])(=O)=O

Specifications

Melting Point >300°C
Beilstein 4109733
Merck Index 14,2240
IUPAC Name disodium;5-hydroxy-3-[(4-nitrophenyl)hydrazinylidene]-4-oxonaphthalene-2,7-disulfonate
Formula Weight 513.37
Percent Purity 97%
Quantity 25 g
Chemical Name or Material Chromotrope 2B

Safety and Handling

Hazard Category H315-H319-H335
Precautionary Statement P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
EINECSNumber 208-959-9
TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only