Statements (20)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:color
|
| gptkbp:alsoKnownAs |
gptkb:bone_char
|
| gptkbp:appearance |
fine black powder
|
| gptkbp:color |
black
|
| gptkbp:contains |
gptkb:calcium_phosphate
carbon calcium carbonate |
| https://www.w3.org/2000/01/rdf-schema#label |
bone black
|
| gptkbp:material |
animal bones
|
| gptkbp:origin |
ancient times
|
| gptkbp:productionMethod |
calcination of bones in absence of air
|
| gptkbp:solubility |
insoluble in water
|
| gptkbp:usedAs |
black pigment
decolorizing agent |
| gptkbp:usedIn |
gptkb:art
sugar refining filtering water treatment |
| gptkbp:bfsParent |
gptkb:amorphous_carbon
|
| gptkbp:bfsLayer |
6
|