Product Name: Black FBL
Appearance: Black powder
Product Name: Black FBL
Appearance: Black powder
Black FBL Quick Details
Product Name:Black FBL
Appearance:Black powder
Black FBL Typical Properties
| Item | Results | 
| Inspection Characteristic | Test result | 
| Appearance: | Dark Powder | 
| *Shade:*Strength: | trace 100% | 
| Water Content: | 4.93% | 
| Insoluble content in water:(3 sintered glass filter) | 0.020% | 
| Fineness:(Sieve residue through 80 um mesh) | PASS | 
Black FBL Usage
Used as an Clothes dye, hair dye
Black FBL Package
20kg/box, or as customized package.
Black FBL Storage
Sheltered, dry, dark place for storage.