Aha ngwaahịa:Ngwa ngwa ngwa Direct Black G
CI:Onye isi ojii 19 (35255)
CAS:6428-31-5
Ụdị molekụla:C34H27N13Na2O7S2
Ibu Molecular: 839,77
Njirimara na ngwa nke Direct Fast Black G: Nwantụ ntụ.Soluble na mmiri, ntakịrị soluble na ethanol na acetone.Ọ bụ meji ya agba agbana mbipụta ozugbo nkeowu, eriri viscose, silk, ajị anụ na akwa agwakọtara.
Ngwa ngwa agba:
| Ọkọlọtọ | Acid Nguzogide | Nguzogide Alkali | Ịdị ngwa ngwa | Ncha | Mmiri | ||
| Na-agwụ ike | Unyi | Na-agwụ ike | Unyi | ||||
| ISO | 4 | 3 | 3-4 | 2 | - | 2 | - |
| AATCC | 4-5 | 3 | 3 | 2-3 | - | 2 | - |
Oge nzipu: Ọktoba 21-2022
