Dyes

sodium 4-{[4-(acetylamino)phenyl]amino} -1-amino-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate; 2-Anthracenesulfonic acid, 4-[[4-(acetylamino)phenyl] amino]-1-amino-9,10-dihydro-9,10-dioxo-, monosodium salt

Chemical Name sodium 4-{[4-(acetylamino)phenyl]amino} -1-amino-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate; 2-Anthracenesulfonic acid, 4-[[4-(acetylamino)phenyl] amino]-1-amino-9,10-dihydro-9,10-dioxo-, monosodium salt
CAS No. 99-57-0
Structure sodium 4-{[4-(acetylamino)phenyl]amino} -1-amino-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate; 2-Anthracenesulfonic acid, 4-[[4-(acetylamino)phenyl] amino]-1-amino-9,10-dihydro-9,10-dioxo-, monosodium salt
Specification

Molecular Formula: C6H6N2O3

Molecular Weight: 154.12

Appearance: Brownish Yellow Powder  

Strength (Purity by NV): 70% Minimum

Solubility: Soluble in Dilute Acid and Alkaline Solution

Insolubles: Less then 0.2%

Di-Amino Phenol : 0.5% Maximum
 
Di-Nitro Phenol : 0.5% Maximum

 
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