Igama lemveliso :Ngqo ngokukhawuleza uBlack G
CI:Direct Black 19 (35255)
I-CAS:6428-31-5
Ifomula yemolekyuli:I-C34H27N13Na2O7S2
Ubunzima beMolekyuli: 839.77
Iipropati kunye nosetyenziso lwe-Direct Fast Black G : Mnyamaumgubo.Inyibilika emanzini, inyibilika kancinane kwi-ethanol kunye ne-acetone.Yimayisetyenziswa kakhulu ukudayakunye noshicilelo oluthe ngqo lweumqhaphu, i-viscose fiber, isilika, uboya kunye namalaphu adibeneyo.
Ukukhawuleza kombala:
| Umgangatho | Ukunyangwa kweAcidi | Ukumelana neAlkali | UkuKhanya ngokukhawuleza | Isepha | Amanzi | ||
| Iyaphela | Ibala | Iyaphela | Ibala | ||||
| ISO | 4 | 3 | 3-4 | 2 | - | 2 | - |
| I-AATCC | 4-5 | 3 | 3 | 2-3 | - | 2 | - |
Ixesha lokuposa: Oct-21-2022
