1. Solubility: Biyaha dhexdiisa,Nigrosine Blackwaxay samaysaa xal buluug-buluug ah, oo soo bandhigaya milmayn wanaagsan, taas oo u oggolaanaysa inay la falgasho kooxaha hydroxyl ama amino ee qalabka fiber-ka, taas oo lagu gaaro dheeh.Nigrosine Black waxay ku milmi kartaa ethanol, oo muujisa midab buluug ah, iyo sulfuric acid oo xoog leh, waxay sidoo kale u muuqataa buluug;Marka la qaso, waxa ay isu beddeshaa guduudan oo leh qaab soo degdeg ah.Black Nigrosine wuxuu ku dhow yahay inaan lagu milmi karin ether, acetone, benzene, chloroform, ether petroleum, iyo paraffin dareere ah.
2. Kaydinta:Nigrosine Blackwaa in laga fogaadaa in lala xiriiro walxaha oksaydhiyaha inta lagu jiro isticmaalka.Markaad kaydinayso, hubi in weelka kaydinta si adag loo xidhay oo ku kaydi meel qabow oo qallalan.
| Tilmaamid |
| Magaca Alaabta | Nigrosine Black Granular |
| CINO. | Acid Black 2 (50420) |
| Muuqashada | Madow Ifaya Granular |
| hadh | La mid ah Standard |
| Xoog | 100% |
| Qoyaanka (%) | ≤6 |
| Dambas (%) | ≤1.7 |
| Degdegga |
| Iftiin | 5 ~ 6 |
| saabuunta | 4 ~ 5 |
| xoqid | Qalalan | 5 |
| | Qoyan | - |
