Statements (21)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:dye | 
| gptkbp:appearance | black powder | 
| gptkbp:application | gptkb:biological_stain textile dyeing ink manufacturing | 
| gptkbp:CASNumber | 1064-48-8 | 
| gptkbp:category | acid dye | 
| gptkbp:chemicalFormula | C22H14N6Na2O9S2 | 
| gptkbp:color | black | 
| gptkbp:EC_number | gptkb:E151 | 
| gptkbp:molecularWeight | 616.49 g/mol | 
| gptkbp:otherName | gptkb:Brilliant_Black_BN gptkb:Food_Black_1 Naphthol Black | 
| gptkbp:regulates | banned as food dye in some countries | 
| gptkbp:riskFactor | may cause allergic reactions | 
| gptkbp:solubility | water-soluble | 
| gptkbp:structure | contains azo group (-N=N-) | 
| gptkbp:bfsParent | gptkb:Big_Turk | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | acid black 1 |