acid black 1
Negotiable /Kilogram
Min.Order:25 Kilograms
: ERIOSIN BLUE BLACK B;CI NO 20470;CI NO 50420;CI 20470;CI ACID BLACK 1;CI NO 0470;BUFFALO BLACK NBR;4-AMINO-5-HYDROXY-3-(P-NITROPHENYLAZO)-6-(PHENYLAZO)-2,7-NAPHTHALENEDISULFONIC ACID, DISODIUM SALT