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ChemicalBook--->CAS DataBase List--->4403-89-8

4403-89-8

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4403-89-8 Structure

4403-89-8 Structure
IdentificationBack Directory
[Name]

SOLWAY BLUE RN
[CAS]

4403-89-8
[EINECS(EC#)]

224-545-0
[Molecular Formula]

C22H17N2NaO5S
[MDL Number]

MFCD00068445
[MOL File]

4403-89-8.mol
[Molecular Weight]

444.44
Chemical PropertiesBack Directory
[EPA Substance Registry System]

Benzenesulfonic acid, 2-[(4-amino-9,10-dihydro-3-methyl-9,10-dioxo-1-anthracenyl)amino]-5-methyl-, monosodium salt (4403-89-8)
Raw materials And Preparation ProductsBack Directory
[Raw materials]

2-Methyl anthraquinone-->1-Amino-4-bromo anthraquinone-->1-amino-4-chloroanthracene-9,10-dione-->p-Toluidine
Hazard InformationBack Directory
[Purification Methods]

Purify the dye by salting out an aqueous solution three times with sodium acetate, followed by repeated extraction with EtOH [McGrew & Schneider J Am Chem Soc 72 2547 1950]. [Beilstein 14 H 706, 725.]
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