We are professional manufacturer of Acid Chrome Black PV (C. I. No. Mordant Black 9), excellent crabbing fastness has up to the standard of Japanese YAMATA Mordant Black WPN.

Solubility: 200g/l

Strength: 200%

Wool felt: 4

Chroma:4-5

Cotton felt:4-5

If you are interested in our products,please feel free to contact me!