DIRECT Black 22

TECHNICAL DATA SHEET Product name: DIRECT BLACK 22 POWDER VSF 600�S NO.: 6473-13-8C.I.: 35435EINECS: 229-326-3Chemical formula: C44H35N13O11S3.3NaMolecular structure: Appearance: Shade: Strength: Odor: Specific gravity: PH value: Moisture /%: Insoluble matter /%: Light fastness: Washing fastness(40°С) Rubbing fastness: Sublimation fastness (180°С 30sec): Perspiration fastness: Black powder Similar to the standard Similar to the standard Weak odor   Not availableNot available ≤5.0 ≤1.0 5-6 4 Dry: 4-5 Wet: 3 2-3 2-3Performance and features: The product is mainly used for dyeing cotton,Website:http://www.dcccolor.com, hemp, mucilage glue, silk, and mucilage or cotton mixed textile fabrics.
DIRECT Black 22