Nigrosine C.I. Acid Black 2 (50420)
Appearance: black flashing granular matter
Intensity:100±3 (standard product)
Moisture %:≤6
Ash:≤1.7%
Packing: 25KG composite bag
Brand: Achimie
Minimum quantity of order: any
Color light: similar to the standard product
Intensity:100±3 (standard product) (#)
Uses: Leather, paper, silk, ink